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Bridge Statistics for Blackfoot, Idaho (ID)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 64Number of bridges
  • 869ft / 265mTotal length
  • $67,443,000Total costs
  • 554,525Total average daily traffic
  • 79,764Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Blackfoot
  • No street view available for this location

New bridges in Blackfoot, ID - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 91950-1959
  • 321960-1969
  • 61970-1979
  • 21980-1989
  • 41990-1999
  • 52000-2009
  • 22010-2019
  • 22020-2022
Reconstructed bridges in Blackfoot, ID - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 21970-1979
  • 01980-1989
  • 01990-1999
  • 12000-2009
Average Bridge Daily Traffic in Blackfoot, ID
Average Bridge Truck Traffic in Blackfoot, ID
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.9%Very good
  • 50.0%Good
  • 36.5%Satisfactory
  • 7.7%Fair
  • 3.8%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 1.9%Excellent
  • 38.5%Good
  • 40.4%Satisfactory
  • 7.7%Fair
  • 11.5%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 1.9%Excellent
  • 3.8%Very good
  • 23.1%Good
  • 51.9%Satisfactory
  • 15.4%Fair
  • 1.9%Poor
  • 1.9%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 2.5%Excellent
  • 15.0%Very good
  • 57.5%Good
  • 17.5%Satisfactory
  • 7.5%Fair
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Structure Number: 22415,  Location: 2.8 S. 1.2 W. BLACKFOOT (Lat: 43.149167,  Lng: -112.378139),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 150 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 225 (year 2039),  Design Load: HS 20,  Features Intersected: NORTH CANAL,  Facility Carried by Structure: SAMBO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 163.750,  Lanes on structure: 2,  Owner: County Highway Agency,  Maintenance Responsibility: Bureau of Indian Affairs,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than 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: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2246,  Location: 0.6 S. 2.0 W. WAPELLO (Lat: 43.237806,  Lng: -112.296389),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Posted for load,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 150 (year 2039),  Design Load: HS 15,  Features Intersected: CORBETT SLOUGH CANAL,  Facility Carried by Structure: COTTONWOOD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.254,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $217,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $326,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 22465,  Location: 0.3 N. 1.0 W. WAPELLO (Lat: 43.250611,  Lng: -112.277750),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 300 (year 2039),  Design Load: H 15,  Features Intersected: CORBETT SLOUGH CANAL,  Facility Carried by Structure: HANCOCK RD; 100 E
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.476,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2257,  Location: 2.7 S. 0.6 W. BLACKFOOT (Lat: 43.152556,  Lng: -112.358361),  Route carried "on" structure: County highway ,  Year Built: 1952,  Year Reconstructed: 1982,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 150 (year 2039),  Design Load: HS 20,  Features Intersected: GIBSON CANAL,  Facility Carried by Structure: SANDY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.532,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.49m (18.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $832,000,  Roadway Improvement Cost: $83,000,  Total Project Cost: $1,247,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 22865,  Location: 5.6 N. 2.3 E. BLACKFOOT (Lat: 43.269778,  Lng: -112.299417),  Route carried "on" structure: County highway 1837,  Year Built: 1981,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 1,200 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,800 (year 2039),  Design Load: HS 20,  Features Intersected: ABERDEEN SPRINGFIELD CNL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.109,  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: 17.1m (56.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.44m (8.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $555,000,  Roadway Improvement Cost: $56,000,  Total Project Cost: $833,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 22875,  Location: 5.6 N. 2.3 E. BLACKFOOT (Lat: 43.270000,  Lng: -112.299400),  Route carried "on" structure: County highway 1837,  Year Built: 1954,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 1,200 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,800 (year 2039),  Design Load: H 15,  Features Intersected: PEOPLES CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.143,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.62m (8.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $596,000,  Roadway Improvement Cost: $60,000,  Total Project Cost: $894,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 231,  Location: 5.5 S. BLACKFOOT (Lat: 43.123667,  Lng: -112.389250),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 8.60m (28.22ft),  Average Daily Traffic: 250 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 375 (year 2039),  Design Load: HS 20,  Features Intersected: I 15;FERRY BUTTE ROAD GS,  Facility Carried by Structure: FERRY BUTTE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.445,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 1,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.45m (31.00ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,535,000,  Roadway Improvement Cost: $154,000,  Total Project Cost: $2,303,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 23105,  Location: 4.5 S. BLACKFOOT (Lat: 43.138333,  Lng: -112.389056),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 6.46m (21.19ft),  Average Daily Traffic: 150 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 225 (year 2039),  Design Load: HS 20,  Features Intersected: I 15;WILLIE ROAD GS,  Facility Carried by Structure: WILLIE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.652,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of replacement,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 7.44m (24.41ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,127,000,  Roadway Improvement Cost: $113,000,  Total Project Cost: $1,691,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 23117,  Location: 2.3 W. BLACKFOOT (Lat: 43.203806,  Lng: -112.379278),  Route carried "on" structure: City street 7611,  Year Built: 1950,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 2,500 (year 2019),  Average Future Daily Traffic: 3,750 (year 2039),  Design Load: HS 20,  Features Intersected: TREGO DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.050,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.9m (29.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $436,000,  Roadway Improvement Cost: $44,000,  Total Project Cost: $653,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2312,  Location: IN BLACKFOOT;W.BRIDGE ST. (Lat: 43.198222,  Lng: -112.370583),  Route carried "on" structure: City street 7611,  Year Built: 1936,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 14.72m (48.29ft),  Average Daily Traffic: 6,400 (year 2019),  Average Future Daily Traffic: 9,600 (year 2039),  Design Load: H 15,  Features Intersected: SNAKE RIVER
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 0.991,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 64.0m (210.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Serious,  Channel: Good,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 15.91m (52.20ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Critical Feature Inspection Date: April 2021,  Underwater Inspection Date: October 2020,  Bridge Improvement Cost: $12,500,000,  Roadway Improvement Cost: $500,000,  Total Project Cost: $18,750,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 23125,  Location: 2.2 N. BLACKFOOT (Lat: 43.225433,  Lng: -112.340906),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 1,300 (year 2019),  Truck Traffic: 23%,  Average Future Daily Traffic: 1,950 (year 2039),  Design Load: HS 20,  Features Intersected: I 15;W.PORTERVILLE RD.GS,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.910,  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: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 77.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.90m (29.20ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $1,927,000,  Roadway Improvement Cost: $193,000,  Total Project Cost: $2,891,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 23131,  Location: 5.2 N. BLACKFOOT (Lat: 43.261778,  Lng: -112.309583),  Route carried "on" structure: County highway ,  Year Built: 2020,  Status: Open,  Structure Length: 7.22m (23.69ft),  Average Daily Traffic: 1,200 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,800 (year 2039),  Design Load: HL 93,  Features Intersected: I 15; ROSE ROAD IC,  Facility Carried by Structure: ROSE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.660,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 17.4m (57.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.4m (116.1ft),  Curb-To-Curb Width: 17.5m (57.4ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 52.8 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: 40.8 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: Superior to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1144,  Location: 3.8 S. BLACKFOOT (Lat: 43.149250,  Lng: -112.388861),  Route carried "under" structure: Business Interstate 15,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 5,800 (year 2018),  Truck Traffic: 6%,  Features Intersected: I15B;UPRR;S.BLACKFOOT IC
Minimum Vertical Clearance: 7.64m (25.07ft),  Kilometerpoint: 0.137,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 11445,  Location: 3.8 S. BLACKFOOT (Lat: 43.148500,  Lng: -112.388500),  Route carried "under" structure: Business Interstate 15,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 5,800 (year 2018),  Truck Traffic: 6%,  Features Intersected: I15B;UPRR;S.BLACKFOOT IC
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.185,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 11465,  Location: 0.3 S. BLACKFOOT (Lat: 43.194722,  Lng: -112.367056),  Route carried "under" structure: City street 7611,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 2018),  Features Intersected: W.BRIDGE ST.GS;UPRR OP,  Facility Carried by Structure: I 15 NBL
Minimum Vertical Clearance: 8.41m (27.59ft),  Kilometerpoint: 1.429,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.5m (50.9ft)

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Structure Number: 1147,  Location: 0.3 S. BLACKFOOT (Lat: 43.195583,  Lng: -112.366722),  Route carried "under" structure: City street 7611,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 2018),  Features Intersected: W.BRIDGE ST.GS;UPRR OP,  Facility Carried by Structure: I 15 SBL
Minimum Vertical Clearance: 8.13m (26.67ft),  Kilometerpoint: 1.463,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.8m (55.1ft)

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Structure Number: 11475,  Location: AT BLACKFOOT (Lat: 43.198472,  Lng: -112.363778),  Route carried "under" structure: US 26,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 20,000 (year 2018),  Truck Traffic: 2%,  Features Intersected: US 26;WEST BLACKFOOT IC,  Facility Carried by Structure: I 15 NBL
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 492.482,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: 1148,  Location: AT BLACKFOOT (Lat: 43.198972,  Lng: -112.363806),  Route carried "under" structure: US 26,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 20,000 (year 2018),  Truck Traffic: 2%,  Features Intersected: US 26;WEST BLACKFOOT IC,  Facility Carried by Structure: I 15 SBL
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 492.466,  Lanes on structure: 2,  Lanes under structure: 5,  Toll: Toll bridge,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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Structure Number: 19226,  Location: 3.6 N. BLACKFOOT (Lat: 43.242833,  Lng: -112.325667),  Route carried "under" structure: Interstate 15,  Year Built: 2000,  Structure Length: 0. m,  Average Daily Traffic: 24,500 (year 2018),  Truck Traffic: 17%,  Features Intersected: I 15 SB-NB;ROSE ROAD GS,  Facility Carried by Structure: STC 1833;ROSE ROAD
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 154.669,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 2172,  Location: 1.3 S. BLACKFOOT (Lat: 43.182167,  Lng: -112.378742),  Route carried "under" structure: Interstate 15,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 25,500 (year 2018),  Truck Traffic: 16%,  Features Intersected: I 15;RIVERTON ROAD GS,  Facility Carried by Structure: SMA 7721;RIVERTON
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 146.727,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.2m (49.9ft)

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Structure Number: 231,  Location: 5.5 S. BLACKFOOT (Lat: 43.123667,  Lng: -112.389250),  Route carried "under" structure: Interstate 15,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 26,000 (year 2018),  Truck Traffic: 16%,  Features Intersected: I 15;FERRY BUTTE ROAD GS,  Facility Carried by Structure: FERRY BUTTE RD
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 140.031,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.9m (48.9ft)

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Structure Number: 23105,  Location: 4.5 S. BLACKFOOT (Lat: 43.138333,  Lng: -112.389056),  Route carried "under" structure: Interstate 15,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 26,000 (year 2018),  Truck Traffic: 16%,  Features Intersected: I 15;WILLIE ROAD GS,  Facility Carried by Structure: WILLIE RD
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 141.663,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.9m (48.9ft)

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Structure Number: 23125,  Location: 2.2 N. BLACKFOOT (Lat: 43.225433,  Lng: -112.340906),  Route carried "under" structure: Interstate 15,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 24,500 (year 2018),  Truck Traffic: 17%,  Features Intersected: I 15;W.PORTERVILLE RD.GS,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 152.440,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 23131,  Location: 5.2 N. BLACKFOOT (Lat: 43.261778,  Lng: -112.309583),  Route carried "under" structure: Interstate 15,  Year Built: 2020,  Structure Length: 0. m,  Average Daily Traffic: 26,000 (year 2020),  Truck Traffic: 16%,  Features Intersected: I 15; ROSE ROAD IC,  Facility Carried by Structure: ROSE ROAD
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 157.025,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 35.4m (116.1ft)

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