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Bridge Statistics for Belle Fourche, South Dakota (SD)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 28Number of bridges
  • 410ft / 125mTotal length
  • $247,000Total costs
  • 53,273Total average daily traffic
  • 5,873Total average daily truck traffic
  • 75,511Total future (year 2032) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Belle Fourche
  • No street view available for this location

New bridges in Belle Fourche, SD - historical statistics
  • New bridges - historical statistics
  • 21900-1909
  • 11920-1929
  • 11930-1939
  • 31950-1959
  • 41960-1969
  • 11970-1979
  • 31980-1989
  • 71990-1999
  • 42000-2009
  • 12010-2019
  • 12020-2022
Reconstructed bridges in Belle Fourche, SD - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11950-1959
  • 01960-1969
  • 01970-1979
  • 21980-1989
  • 11990-1999
Average Bridge Daily Traffic in Belle Fourche, SD
Average Bridge Truck Traffic in Belle Fourche, SD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 4.5%Excellent
  • 4.5%Very good
  • 40.9%Good
  • 40.9%Satisfactory
  • 9.1%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 4.5%Excellent
  • 13.6%Very good
  • 54.5%Good
  • 22.7%Satisfactory
  • 4.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 4.5%Excellent
  • 31.8%Good
  • 22.7%Satisfactory
  • 31.8%Fair
  • 9.1%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 10.7%Excellent
  • 50.0%Very good
  • 25.0%Good
  • 3.6%Satisfactory
  • 10.7%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Very good
  • 33.3%Satisfactory
  • 16.7%Fair
  • 16.7%Imminent failure
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Structure Number: 10-110-361,  Location: 1.3 mi NE Belle Fourche (Lat: 44.690706,  Lng: -103.830933),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1906,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 2.45m (8.04ft),  Average Daily Traffic: 1 (year 2017),  Average Future Daily Traffic: 1 (year 2039),  Design Load: HS 20,  Features Intersected: Inlet Canal,  Facility Carried by Structure: Diversion Dam Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Bureau of Reclamation,  Maintenance Responsibility: Local Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.4m (37.4ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 5.9m (19.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $6,000,  Roadway Improvement Cost: $3,000,  Total Project Cost: $9,000 ( Estimate for 2019),  Deck Structure Type: Other
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Structure Number: 10-112-356,  Location: 1.7 mi NE Belle Fourche (Lat: 44.698231,  Lng: -103.827967),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1907,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 2.18m (7.15ft),  Average Daily Traffic: 1 (year 2017),  Average Future Daily Traffic: 1 (year 2035),  Design Load: HS 20,  Features Intersected: Crow Creek Wasteway,  Facility Carried by Structure: Inlet Canal Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Bureau of Reclamation,  Maintenance Responsibility: Local Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Good,  Operating Rating: 27.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $12,000 ( Estimate for 2019),  Deck Structure Type: Other
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Structure Number: 10055397,  Location: 4.2 W JCT US 85 (Lat: 44.638917,  Lng: -103.940617),  Route carried "on" structure: State highway 34,  Year Built: 1956,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 1,076 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,544 (year 2041),  Design Load: H 20,  Features Intersected: HAY CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.270,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 13.0m (42.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 49.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 10060396,  Location: 3.7 W JCT US 85 (Lat: 44.639953,  Lng: -103.930542),  Route carried "on" structure: State highway 34,  Year Built: 1956,  Status: Open,  Structure Length: 6.02m (19.75ft),  Average Daily Traffic: 1,076 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,544 (year 2041),  Design Load: H 20,  Features Intersected: HAY CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.010,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 12.3m (40.4ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 46.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 10069361,  Location: 2N 3W BELLE FOURCHE (Lat: 44.649189,  Lng: -103.900475),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 47 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 47 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BELLE FOURCHE RV,  Facility Carried by Structure: REHORST ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 95.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1008336,  Location: 1.5N & 1.5W BELLE FOURCHE (Lat: 44.691158,  Lng: -103.884831),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 50 (year 2019),  Average Future Daily Traffic: 50 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: MIDDLE CK,  Facility Carried by Structure: 3VVV RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.9m (22.6ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Fair,  Channel: Poor,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 10096374,  Location: END OF ROUNDUP ST - BF (Lat: 44.671100,  Lng: -103.856756),  Route carried "on" structure: City street ,  Year Built: 1980,  Status: Open,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 49 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 49 (year 2032),  Design Load: HS 20,  Features Intersected: BELLE FOURCHE RV,  Facility Carried by Structure: ROUNDUP STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Poor,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  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: August 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10097382,  Location: 0.8 N JCT SD 34 (Lat: 44.659272,  Lng: -103.855711),  Route carried "on" structure: US 85,  Year Built: 1963,  Status: Open,  Structure Length: 4.62m (15.16ft),  Average Daily Traffic: 15,742 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,590 (year 2041),  Design Load: HS 20,  Features Intersected: HAY CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 88.546,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.3m (30.5ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 61.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.62m (15.16ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Bridge Improvement Cost: $59,000,  Roadway Improvement Cost: $16,000,  Total Project Cost: $120,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 10098371,  Location: 0.4 S JCT US 212 (Lat: 44.676314,  Lng: -103.853647),  Route carried "on" structure: US 85,  Year Built: 1958,  Status: Open,  Structure Length: 17.78m (58.33ft),  Average Daily Traffic: 8,734 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,533 (year 2041),  Design Load: H 20,  Features Intersected: BELLE FOURCHE RV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 90.510,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 36.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy
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Structure Number: 1009938,  Location: 0.2E US85 - BELLE FOURCHE (Lat: 44.662600,  Lng: -103.849711),  Route carried "on" structure: City street ,  Year Built: 2008,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 112 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 112 (year 2032),  Design Load: HS 20,  Features Intersected: WILLOW CK,  Facility Carried by Structure: NATIONAL STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 13.3m (43.6ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.1m (3.6ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: August 2020
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Structure Number: 10099394,  Location: 0.7 E JCT US 85 (Lat: 44.641375,  Lng: -103.850061),  Route carried "on" structure: State highway 34,  Year Built: 1939,  Year Reconstructed: 1964,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 3,624 (year 2021),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,200 (year 2041),  Design Load: H 15,  Features Intersected: WILLOW CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.027,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020
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Structure Number: 10100347,  Location: 2 N OF BELLE FOURCHE (Lat: 44.708742,  Lng: -103.852061),  Route carried "on" structure: US 85,  Year Built: 1966,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 1,588 (year 2021),  Truck Traffic: 19%,  Average Future Daily Traffic: 2,279 (year 2041),  Design Load: HS 20,  Features Intersected: CROW CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 94.098,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $16,000,  Total Project Cost: $106,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 10100374,  Location: 8TH AVE. BELLE FOURCHE (Lat: 44.672075,  Lng: -103.849272),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 1,637 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 2,177 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BELLE FOURCHE RV,  Facility Carried by Structure: 8TH AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 13.2m (43.3ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 84.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 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: 10100378,  Location: 8TH AVENUE- BELLE FOURCHE (Lat: 44.666011,  Lng: -103.849289),  Route carried "on" structure: City street ,  Year Built: 2019,  Status: Open,  Structure Length: 1.02m (3.35ft),  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 300 (year 2032),  Design Load: HL 93,  Features Intersected: HAY CK,  Facility Carried by Structure: 8TH AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.7m (15.4ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 45.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020
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Structure Number: 10103367,  Location: 0.3 E JCT US 85 @ B. F. (Lat: 44.681103,  Lng: -103.842361),  Route carried "on" structure: US 212,  Year Built: 1992,  Status: Open,  Structure Length: 15.12m (49.61ft),  Average Daily Traffic: 2,686 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,854 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: BELLE FOURCHE RV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.692,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.6 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: Superior to present desirable criteria,  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: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10103375,  Location: 10th Avenue (Lat: 44.669497,  Lng: -103.845628),  Route carried "on" structure: City street ,  Year Built: 1961,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 300 (year 2032),  Design Load: HL 93,  Features Intersected: HAY CK,  Facility Carried by Structure: 10th Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.2m (17.1ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 46.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020
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Structure Number: 10105376,  Location: 1E JCT US85-BELLE FOURCHE (Lat: 44.667686,  Lng: -103.838850),  Route carried "on" structure: City street ,  Year Built: 1995,  Status: Open,  Structure Length: 10.77m (35.33ft),  Average Daily Traffic: 1,418 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,837 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: REDWATER RV,  Facility Carried by Structure: US212 P
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 58.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.9 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: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  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: 1011138,  Location: 0.5 E BELLE FOURCHE (Lat: 44.663058,  Lng: -103.826478),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 112 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 112 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: REDWATER RV,  Facility Carried by Structure: SNOMA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.4m (50.5ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Excellent,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10114395,  Location: 1.5S 1.5E B. FOURCHE (Lat: 44.640931,  Lng: -103.822258),  Route carried "on" structure: County highway ,  Year Built: 1920,  Status: Closed,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 47 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 70 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: REDWATER RV,  Facility Carried by Structure: GAVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Channel: Poor,  Culverts: Imminent failure,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 10114411,  Location: 2.0 NW LAWRENCE CO LINE (Lat: 44.618236,  Lng: -103.819278),  Route carried "on" structure: State highway 34,  Year Built: 1992,  Status: Open,  Structure Length: 9.38m (30.77ft),  Average Daily Traffic: 3,241 (year 2021),  Truck Traffic: 27%,  Average Future Daily Traffic: 4,651 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: REDWATER RV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.616,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 35.8m (117.5ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 61.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.1 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10115379,  Location: 1 MI EAST BELLE F. (Lat: 44.662631,  Lng: -103.821736),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 150 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 150 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: REDWATER CANAL,  Facility Carried by Structure: SNOMA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  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: 7.3m (24.0ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 65.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10117413,  Location: 1.9 NW LAWRENCE CO LINE (Lat: 44.617008,  Lng: -103.816725),  Route carried "on" structure: State highway 34,  Year Built: 1964,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 3,241 (year 2021),  Truck Traffic: 27%,  Average Future Daily Traffic: 4,651 (year 2041),  Design Load: HS 20,  Features Intersected: REDWATER CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.857,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 62.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020
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Structure Number: 10130416,  Location: 0.5 NW LAWRENCE CO LINE (Lat: 44.610717,  Lng: -103.791031),  Route carried "on" structure: State highway 34,  Year Built: 1992,  Status: Open,  Structure Length: 4.31m (14.14ft),  Average Daily Traffic: 3,241 (year 2021),  Truck Traffic: 27%,  Average Future Daily Traffic: 4,651 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: FALSE BOTTOM CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.998,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 11.1m (36.4ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.3 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10135348,  Location: 2.1N & 3.5E BELLE FOURCHE (Lat: 44.705453,  Lng: -103.780853),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 2.18m (7.15ft),  Average Daily Traffic: 20 (year 2019),  Average Future Daily Traffic: 20 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: INLET CHANNEL,  Facility Carried by Structure: BEAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.2m (69.6ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10141359,  Location: 1N & 4E BELLE FOURCH (Lat: 44.692800,  Lng: -103.768400),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 7.38m (24.21ft),  Average Daily Traffic: 47 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 47 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BELLE FOURCHE RV,  Facility Carried by Structure: OLSON CUTOFF ROAD
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 57.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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 24 months,  Inspection Date: July 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: 41070012,  Location: 4.5N 2W SPEARFISH (Lat: 44.588250,  Lng: -103.910436),  Route carried "on" structure: County highway ,  Year Built: 2020,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 69 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 69 (year 2032),  Design Load: HL 93,  Features Intersected: REDWATER RV,  Facility Carried by Structure: DORSETTE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 41079006,  Location: 1W 6.5N SPEARFISH (Lat: 44.595406,  Lng: -103.890647),  Route carried "on" structure: County highway ,  Year Built: 2008,  Status: Posted for load,  Structure Length: 1.20m (3.94ft),  Average Daily Traffic: 48 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 48 (year 2032),  Design Load: HS 20,  Features Intersected: REDWATER RV,  Facility Carried by Structure: COUNTY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.6m (34.8ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Fair,  Channel: Poor,  Operating Rating: 34.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 4109401,  Location: AT BUTTE CO LINE (Lat: 44.590217,  Lng: -103.861475),  Route carried "on" structure: US 85,  Year Built: 1986,  Status: Open,  Structure Length: 4.86m (15.94ft),  Average Daily Traffic: 4,616 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,624 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: REDWATER RV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 80.709,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 12.6m (41.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 67.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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