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Bridge Statistics for Billings, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 141Number of bridges
  • 1,870ft / 570mTotal length
  • $16,624,000Total costs
  • 1,380,020Total average daily traffic
  • 88,747Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Billings
  • No street view available for this location

New bridges in Billings, MT - historical statistics
  • New bridges - historical statistics
  • 21920-1929
  • 31930-1939
  • 11940-1949
  • 101950-1959
  • 471960-1969
  • 181970-1979
  • 111980-1989
  • 181990-1999
  • 232000-2009
  • 42010-2019
  • 42020-2022
Reconstructed bridges in Billings, MT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11950-1959
  • 31960-1969
  • 11970-1979
  • 31980-1989
  • 31990-1999
  • 22000-2009
Average Bridge Daily Traffic in Billings, MT
Average Bridge Truck Traffic in Billings, MT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.9%Very good
  • 36.4%Good
  • 54.2%Satisfactory
  • 6.5%Fair
  • 0.9%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 1.9%Very good
  • 58.9%Good
  • 34.6%Satisfactory
  • 2.8%Fair
  • 1.9%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 1.9%Very good
  • 39.3%Good
  • 47.7%Satisfactory
  • 8.4%Fair
  • 2.8%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 22.6%Very good
  • 45.2%Good
  • 27.4%Satisfactory
  • 2.4%Fair
  • 2.4%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 11.1%Very good
  • 33.3%Good
  • 44.4%Satisfactory
  • 11.1%Fair
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Structure Number: 202104196,  Location: 45M NW SIDNEY (Lat: 48.047947,  Lng: -104.781556),  Route carried "on" structure: County highway 42017,  Year Built: 2021,  Status: Open,  Structure Length: 1.91m (6.27ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HL 93,  Features Intersected: CHARLIE CREEK 046,  Facility Carried by Structure: COUNTY ROAD 017
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 202104974,  Location: 1M N BILLINGS (Lat: 45.819519,  Lng: -108.527067),  Route carried "on" structure: Other road 56726,  Year Built: 2021,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 730 (year 2020),  Average Future Daily Traffic: 767 (year 2040),  Features Intersected: ALKALI CREEK,  Facility Carried by Structure: ALKALI CREEK RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.732,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.3m (92.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 26.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 202108019,  Location: 13.6M SE Greycliff (Lat: 45.647361,  Lng: -109.777428),  Route carried "on" structure: County highway 49127,  Year Built: 2021,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HL 93,  Features Intersected: Bridger Creek,  Facility Carried by Structure: Bridger Creek RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.085,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.0m (39.4ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 202108037,  Location: 1M N Billings (Lat: 45.819436,  Lng: -108.526989),  Route carried "on" structure: County highway 56726,  Year Built: 2021,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 730 (year 2020),  Average Future Daily Traffic: 767 (year 2040),  Design Load: HL 93,  Features Intersected: Alkali Creek,  Facility Carried by Structure: Alkali Creek Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.743,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.3m (20.7ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Structure Number: I00090001+09821,  Location: 1.9M E LOOKOUT PASS (Lat: 47.434350,  Lng: -115.673033),  Route carried "on" structure: Interstate 90,  Year Built: 1973,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 4.80m (15.75ft),  Average Daily Traffic: 6,999 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 7,349 (year 2040),  Design Load: HS 20,  Features Intersected: SEP LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.010,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 24.8m (81.4ft),  Out-to-Out Width: 26.9m (88.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: I00090440+02531,  Location: 5.6M W BILLINGS (Lat: 45.705242,  Lng: -108.658656),  Route carried "on" structure: Interstate 90,  Year Built: 1961,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 26,045 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 29,431 (year 2040),  Design Load: HS 20,  Features Intersected: SEP S 56TH ST W
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 705.090,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 46.2 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.70m (18.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $287,000,  Roadway Improvement Cost: $144,000,  Total Project Cost: $431,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090440+02532,  Location: 5.6M W BILLINGS (Lat: 45.705486,  Lng: -108.658653),  Route carried "on" structure: Interstate 90,  Year Built: 1961,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 26,045 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 29,431 (year 2040),  Design Load: HS 20,  Features Intersected: SEP S 56TH ST W
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 705.270,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.70m (18.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $287,000,  Roadway Improvement Cost: $144,000,  Total Project Cost: $431,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090442+08261,  Location: 3.1M W BILLINGS (Lat: 45.726672,  Lng: -108.615056),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 26,045 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 29,431 (year 2040),  Design Load: HS 20,  Features Intersected: CANYON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 709.236,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.70m (18.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $334,000,  Roadway Improvement Cost: $33,000,  Total Project Cost: $367,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090442+08262,  Location: 3.1M W BILLINGS (Lat: 45.726856,  Lng: -108.615228),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 26,045 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 29,431 (year 2040),  Design Load: HS 20,  Features Intersected: CANYON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 709.401,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090444+04433,  Location: BILLINGS (Lat: 45.732744,  Lng: -108.603469),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 2001,  Status: Open,  Structure Length: 10.03m (32.91ft),  Average Daily Traffic: 9,975 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 10,474 (year 2040),  Design Load: HS 20,  Features Intersected: SHILOH INTERCHANGE
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 0.438,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090444+04434,  Location: BILLINGS (Lat: 45.731997,  Lng: -108.604983),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 2001,  Status: Open,  Structure Length: 10.03m (32.91ft),  Average Daily Traffic: 3,723 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,909 (year 2040),  Design Load: HS 20,  Features Intersected: SHILOH INTERCHANGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.075,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 33.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090445+04541,  Location: BILLINGS (Lat: 45.748306,  Lng: -108.570406),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 27,263 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 30,807 (year 2040),  Design Load: HS 20,  Features Intersected: HOGAN SLOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 713.460,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090445+04542,  Location: BILLINGS (Lat: 45.748472,  Lng: -108.570606),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 27,263 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 30,807 (year 2040),  Design Load: HS 20,  Features Intersected: HOGAN SLOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 713.622,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090445+09641,  Location: BILLINGS (Lat: 45.749136,  Lng: -108.560442),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 17,878 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,934 (year 2040),  Design Load: HS 20,  Features Intersected: INT W BILLINGS-U 1020
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 714.269,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: I00090445+09642,  Location: BILLINGS (Lat: 45.749336,  Lng: -108.560297),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 17,878 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,934 (year 2040),  Design Load: HS 20,  Features Intersected: INT W BILLINGS-U 1020
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 714.461,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: I00090446+01581,  Location: BILLINGS (Lat: 45.749622,  Lng: -108.556411),  Route carried "on" structure: Interstate 90,  Year Built: 1994,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 17,878 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,934 (year 2040),  Design Load: HS 20,  Features Intersected: INT W BILLINGS-U 1010
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 714.591,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.6m (139.8ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: I00090446+01582,  Location: BILLINGS (Lat: 45.749739,  Lng: -108.556453),  Route carried "on" structure: Interstate 90,  Year Built: 1994,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 30,074 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 33,533 (year 2040),  Design Load: HS 20,  Features Intersected: INT W BILLINGS-U 1010
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 714.764,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 11.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: I00090448+04001,  Location: BILLINGS (Lat: 45.752197,  Lng: -108.509883),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 29,001 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 32,336 (year 2040),  Design Load: HS 20,  Features Intersected: CITY COUNTY DRAIN DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 718.263,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 32.0m (105.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Fair,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.30m (4.27ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $253,000,  Roadway Improvement Cost: $127,000,  Total Project Cost: $380,000
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Structure Number: I00090450+05271,  Location: BILLINGS (Lat: 45.773903,  Lng: -108.486508),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 4.51m (14.80ft),  Average Daily Traffic: 27,179 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 30,305 (year 2040),  Design Load: HS 20,  Features Intersected: MT POWER RR SPUR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 721.632,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: I00090450+05272,  Location: BILLINGS (Lat: 45.773897,  Lng: -108.486822),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 4.51m (14.80ft),  Average Daily Traffic: 27,179 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 30,305 (year 2040),  Design Load: HS 20,  Features Intersected: MT POWER RR SPUR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 721.773,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: I00090452+00331,  Location: BILLINGS (Lat: 45.792650,  Lng: -108.471428),  Route carried "on" structure: Interstate 90,  Year Built: 1962,  Status: Open,  Structure Length: 28.80m (94.49ft),  Average Daily Traffic: 27,179 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 30,305 (year 2040),  Design Load: HS 20,  Features Intersected: YELLOWSTONE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 724.159,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 5,  Length of Maximum Span: 55.8m (183.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 28.79m (94.46ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $1,775,000,  Roadway Improvement Cost: $888,000,  Total Project Cost: $2,663,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: I00090452+00332,  Location: BILLINGS (Lat: 45.792903,  Lng: -108.471272),  Route carried "on" structure: Interstate 90,  Year Built: 1962,  Status: Open,  Structure Length: 28.35m (93.01ft),  Average Daily Traffic: 27,179 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 30,305 (year 2040),  Design Load: HS 20,  Features Intersected: YELLOWSTONE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 724.354,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 5,  Length of Maximum Span: 55.8m (183.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 28.39m (93.14ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $1,751,000,  Roadway Improvement Cost: $876,000,  Total Project Cost: $2,627,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: I00090455+03081,  Location: 2.5M E BILLINGS (Lat: 45.814875,  Lng: -108.413986),  Route carried "on" structure: Interstate 90,  Year Built: 1967,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 22,641 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 25,245 (year 2040),  Design Load: HS 20,  Features Intersected: INT JOHNSON LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 729.297,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090455+03082,  Location: 2.5M E BILLINGS (Lat: 45.815181,  Lng: -108.413989),  Route carried "on" structure: Interstate 90,  Year Built: 1967,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 17,103 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 19,070 (year 2040),  Design Load: HS 20,  Features Intersected: INT JOHNSON LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 729.484,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090456+05801,  Location: 3.7M E BILLINGS (Lat: 45.827383,  Lng: -108.394583),  Route carried "on" structure: Interstate 90,  Year Built: 1967,  Status: Open,  Structure Length: 8.62m (28.28ft),  Average Daily Traffic: 7,580 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 7,959 (year 2040),  Design Load: HS 20,  Features Intersected: INT PINEHILL-I 94
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 731.594,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.3m (83.0ft),  Curb-To-Curb Width: 16.4m (53.8ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: I00090457+00541,  Location: 4.3M E BILLINGS (Lat: 45.824511,  Lng: -108.387153),  Route carried "on" structure: Interstate 90,  Year Built: 1969,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 7,580 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 7,959 (year 2040),  Design Load: HS 20,  Features Intersected: OLD HARDIN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 731.908,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090457+00542,  Location: 4.3M E BILLINGS (Lat: 45.824642,  Lng: -108.386781),  Route carried "on" structure: Interstate 90,  Year Built: 1969,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 7,580 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 7,959 (year 2040),  Design Load: HS 20,  Features Intersected: OLD HARDIN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 732.274,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00094001+01782,  Location: 3.7M E BILLINGS (Lat: 45.836978,  Lng: -108.383714),  Route carried "on" structure: Interstate 94,  Year Built: 1967,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 9,062 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 9,878 (year 2040),  Design Load: HS 20,  Features Intersected: DICKIE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.526,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L56200000+08001,  Location: BILLINGS-ZOO DR (Lat: 45.732222,  Lng: -108.603889),  Route carried "on" structure: City street 133,  Year Built: 2001,  Status: Open,  Structure Length: 13.59m (44.59ft),  Average Daily Traffic: 9,344 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 9,811 (year 2040),  Design Load: HS 20,  Features Intersected: SHILOH INTERCHANGE 014,  Facility Carried by Structure: ZOO DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.222,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 26.3m (86.3ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 25.8m (84.6ft),  Out-to-Out Width: 25.8m (84.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Other Coated Reinforcing
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Structure Number: L56302000+03001,  Location: SW BILLINGS (Lat: 45.693719,  Lng: -108.640967),  Route carried "on" structure: County highway 56302,  Year Built: 1991,  Status: Open,  Structure Length: 17.00m (55.77ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: YELLOWSTONE RIVER 020,  Facility Carried by Structure: DUCK CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.353,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Underwater Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: L56302000+08001,  Location: SW BILLINGS (Lat: 45.686422,  Lng: -108.640150),  Route carried "on" structure: County highway 56302,  Year Built: 1992,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: DUCK CREEK 021,  Facility Carried by Structure: DUCK CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.515,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: L56304006+03001,  Location: SW BILLINGS (Lat: 45.683444,  Lng: -108.639067),  Route carried "on" structure: County highway 56304,  Year Built: 1967,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: DUCK CREEK 022,  Facility Carried by Structure: DUCK CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.254,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L56318000+02001,  Location: 5M SE BILLINGS (Lat: 45.689903,  Lng: -108.481697),  Route carried "on" structure: County highway 56318,  Year Built: 2015,  Status: Open,  Structure Length: 2.18m (7.15ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLUE CREEK 017,  Facility Carried by Structure: BENDER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.326,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.2m (66.3ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: L56325000+02001,  Location: 2M SE BILLINGS (Lat: 45.727964,  Lng: -108.534881),  Route carried "on" structure: County highway 56325,  Year Built: 1993,  Status: Open,  Structure Length: 4.05m (13.29ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLUE CREEK 127,  Facility Carried by Structure: JELLISON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.168,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: L56326000+01001,  Location: 4M SE BILLINGS (Lat: 45.700036,  Lng: -108.503383),  Route carried "on" structure: County highway 56158,  Year Built: 1967,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLUE CREEK 124,  Facility Carried by Structure: AQUI ESTA DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.062,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.0m,  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: L56326001+09001,  Location: 4M SE BILLINGS (Lat: 45.710850,  Lng: -108.509525),  Route carried "on" structure: County highway 56326,  Year Built: 2013,  Status: Open,  Structure Length: 2.60m (8.53ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: BLUE CREEK 123,  Facility Carried by Structure: ROBINDALE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.100,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.3m (79.7ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L56327000+01001,  Location: 3M SE BILLINGS (Lat: 45.723831,  Lng: -108.519872),  Route carried "on" structure: County highway 56329,  Year Built: 1979,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLUE CREEK 125,  Facility Carried by Structure: COLLEEN DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.243,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: L56327000+02001,  Location: 3M SE BILLINGS (Lat: 45.714628,  Lng: -108.509867),  Route carried "on" structure: County highway 56327,  Year Built: 1979,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLUE CR-GOLF PATH 121,  Facility Carried by Structure: BRIARWOOD BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.201,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 17.8m (58.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: L56395002+04001,  Location: BILLINGS (Lat: 45.757442,  Lng: -108.494294),  Route carried "on" structure: ServiceState highway 56395,  Year Built: 1966,  Status: Open,  Structure Length: 9.32m (30.58ft),  Average Daily Traffic: 953 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,001 (year 2040),  Design Load: HS 20,  Features Intersected: SEP I 90 011,  Facility Carried by Structure: SUGAR AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.648,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 1.0m (3.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: L56505000+06001,  Location: 7M NE LAUREL (Lat: 45.726167,  Lng: -108.641375),  Route carried "on" structure: County highway 56505,  Year Built: 1977,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 1,593 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,673 (year 2040),  Design Load: HS 20,  Features Intersected: BBWA CANAL 037,  Facility Carried by Structure: NEIBAUER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.773,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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