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


  • National Bridge Inventory (NBI) Statistics
  • 32Number of bridges
  • 351ft / 107mTotal length
  • $4,629,000Total costs
  • 86,865Total average daily traffic
  • 18,849Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for American Falls
  • No street view available for this location

New bridges in American Falls, ID - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 151950-1959
  • 31960-1969
  • 31970-1979
  • 31980-1989
  • 41990-1999
  • 32010-2019
Average Bridge Daily Traffic in American Falls, ID
Average Bridge Truck Traffic in American Falls, ID
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 4.8%Excellent
  • 71.4%Good
  • 23.8%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 4.8%Excellent
  • 4.8%Very good
  • 52.4%Good
  • 23.8%Satisfactory
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 4.8%Excellent
  • 4.8%Very good
  • 61.9%Good
  • 28.6%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Excellent
  • 22.2%Very good
  • 22.2%Good
  • 22.2%Satisfactory
  • 22.2%Fair
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Structure Number: 10755,  Location: 4.6 W. AMERICAN FALLS (Lat: 42.725806,  Lng: -112.906528),  Route carried "on" structure: Interstate 86,  Year Built: 1984,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 3,850 (year 2019),  Truck Traffic: 31%,  Average Future Daily Traffic: 5,775 (year 2039),  Design Load: HS 20,  Features Intersected: ISAAK LOOP GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 54.700,  Lanes on structure: 2,  Lanes under structure: 2,  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: 3,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 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,  Underclear: High priority of corrective action,  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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10765,  Location: AT AMERICAN FALLS (Lat: 42.776536,  Lng: -112.848908),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: SUNBEAM ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 62.090,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  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: Bituminous
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Structure Number: 1077,  Location: AT AMERICAN FALLS (Lat: 42.776917,  Lng: -112.848928),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: SUNBEAM ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 62.092,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  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: Bituminous
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Structure Number: 10775,  Location: NEAR AMERICAN FALLS (Lat: 42.784306,  Lng: -112.840111),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: PRIVATE RD.;MACHINE PASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 63.220,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 52.6 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: Better than present minimum criteria,  Deck Geometry: 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 Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1078,  Location: NEAR AMERICAN FALLS (Lat: 42.784542,  Lng: -112.840339),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: PRIVATE RD.;MACHINE PASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 63.221,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.7m (41.7ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 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,  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: Bituminous
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Structure Number: 1079,  Location: 2.7 E. AMERICAN FALLS (Lat: 42.804000,  Lng: -112.810039),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: KOPP ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 66.503,  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: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10795,  Location: 2.7 E. AMERICAN FALLS (Lat: 42.804250,  Lng: -112.810217),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: KOPP ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 66.504,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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,  Underclear: High priority of corrective action,  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: Bituminous
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Structure Number: 108,  Location: 3.9 E. AMERICAN FALLS (Lat: 42.814917,  Lng: -112.792306),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: LEYSHON ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.394,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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,  Underclear: High priority of corrective action,  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: Bituminous
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Structure Number: 10805,  Location: 3.9 E. AMERICAN FALLS (Lat: 42.815167,  Lng: -112.792467),  Route carried "on" structure: Interstate 86,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,000 (year 2039),  Design Load: HS 20,  Features Intersected: LEYSHON ROAD GS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.395,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10926,  Location: 1.6 E. AMERICAN FALLS (Lat: 42.793000,  Lng: -112.827500),  Route carried "on" structure: Business Interstate 86,  Year Built: 2011,  Status: Open,  Structure Length: 7.92m (25.98ft),  Average Daily Traffic: 4,300 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 6,450 (year 2039),  Design Load: HL 93,  Features Intersected: I 86 EB-WB; AM. FALLS IC
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.269,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: IB0,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.0m (128.0ft),  Curb-To-Curb Width: 16.9m (55.4ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 83.5 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 desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2019,  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: 14138,  Location: 0.7 N. AMERICAN FALLS (Lat: 42.794583,  Lng: -112.853417),  Route carried "on" structure: Business Interstate 86,  Year Built: 1992,  Status: Open,  Structure Length: 12.62m (41.40ft),  Average Daily Traffic: 3,400 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 5,100 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: UPRR;AMR.FALLS NORTH OP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.479,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 46.6m (152.9ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 76.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  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: 1414,  Location: 0.2 W. AMERICAN FALLS (Lat: 42.785694,  Lng: -112.858833),  Route carried "on" structure: Business Interstate 86,  Year Built: 1990,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 3,400 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 5,100 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: UPRR;AMERICAN FALLS OP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.280,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.8m (124.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.5m (57.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 95.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.75m (15.58ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2018,  Bridge Improvement Cost: $1,467,000,  Roadway Improvement Cost: $147,000,  Total Project Cost: $2,200,000 ( Estimate for 2015),  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: 14145,  Location: 0.7 W. AMERICAN FALLS (Lat: 42.777917,  Lng: -112.877694),  Route carried "on" structure: State highway 39,  Year Built: 1975,  Status: Open,  Structure Length: 34.87m (114.40ft),  Average Daily Traffic: 1,300 (year 2019),  Truck Traffic: 19%,  Average Future Daily Traffic: 1,950 (year 2039),  Design Load: HS 20,  Features Intersected: SNAKE R.;AM.FALLS BR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.336,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: SH0,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 6,  Length of Maximum Span: 78.3m (256.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 78.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Other Special Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 1415,  Location: 1.1 W. AMERICAN FALLS (Lat: 42.779083,  Lng: -112.875028),  Route carried "on" structure: State highway 39,  Year Built: 1978,  Status: Open,  Structure Length: 17.59m (57.71ft),  Average Daily Traffic: 1,400 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 2,100 (year 2039),  Design Load: HS 20,  Features Intersected: SNAKE R.;AM.FALLS DAM BR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.587,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: SH0,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 6,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 70.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 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,  Designated Inspection Frequency: Every 48 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: August 2020,  Other Special Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 19081,  Location: IN EAST HOPE (Lat: 48.241944,  Lng: -116.299083),  Route carried "on" structure: Business State highway 200,  Year Built: 2019,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 530 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 795 (year 2039),  Design Load: HL 93,  Features Intersected: STRONG CREEK; E.HOPE BR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 73.909,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.3m (56.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 65.1 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: 43.1 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: 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: 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: 2006,  Location: 1.4N. 19.1W. NEW MEADOWS (Lat: 44.990250,  Lng: -116.670917),  Route carried "on" structure: County highway 3894,  Year Built: 1969,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 70 (year 2019),  Truck Traffic: 14%,  Average Future Daily Traffic: 105 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: LICK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 42.266,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20065,  Location: 2.8N. 19.3W. NEW MEADOWS (Lat: 45.010528,  Lng: -116.677694),  Route carried "on" structure: County highway 3894,  Year Built: 1969,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 70 (year 2019),  Truck Traffic: 14%,  Average Future Daily Traffic: 105 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: BEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 44.939,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: September 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20071,  Location: AT DONNELLY ECL (Lat: 44.730944,  Lng: -116.073944),  Route carried "on" structure: County highway 3988,  Year Built: 1996,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 370 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 555 (year 2039),  Design Load: HS 20,  Features Intersected: BOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.071,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.2m (17.1ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Channel: Fair,  Culverts: Good,  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: Better than 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: August 2020
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Structure Number: 2309,  Location: 14.0 N. POCATELLO (Lat: 43.071639,  Lng: -112.402639),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 6.46m (21.19ft),  Average Daily Traffic: 50 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 75 (year 2039),  Design Load: H 15,  Features Intersected: I 15;MACHINE PASS GS,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 170.880,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 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,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.56m (24.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,146,000,  Roadway Improvement Cost: $115,000,  Total Project Cost: $1,719,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 23471,  Location: 3.5N 1.8W AMERICAN FALLS (Lat: 42.834889,  Lng: -112.896056),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Posted for load,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 25 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 38 (year 2039),  Features Intersected: WASTEWAY CANAL,  Facility Carried by Structure: FAIRVIEW RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.562,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.0m (19.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 12.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 7.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $153,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $230,000 ( Estimate for 2017),  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 235,  Location: 1.4N 3.3E AMERICAN FALLS (Lat: 42.805278,  Lng: -112.787639),  Route carried "on" structure: County highway ,  Year Built: 1940,  Year Reconstructed: 1966,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 80 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 120 (year 2039),  Design Load: H 20,  Features Intersected: SUNBEAM CREEK,  Facility Carried by Structure: NIEBAUR ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.402,  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: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  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: Equal to present desirable criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $300,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $480,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2417,  Location: 1.2S 0.6E DECLO;910E-200S (Lat: 42.503417,  Lng: -113.616861),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 150 (year 2039),  Design Load: H 15,  Features Intersected: 'H' CANAL;SE.BURLEY,  Facility Carried by Structure: 200 SOUTH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.880,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  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: 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: Equal to present minimum criteria,  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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1075,  Location: 4.6 W. AMERICAN FALLS (Lat: 42.725306,  Lng: -112.906611),  Route carried "under" structure: County highway ,  Year Built: 1980,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2018),  Features Intersected: ISAAK LOOP GS,  Facility Carried by Structure: I 86 EBL
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 160.950,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: 10755,  Location: 4.6 W. AMERICAN FALLS (Lat: 42.725806,  Lng: -112.906528),  Route carried "under" structure: County highway ,  Year Built: 1984,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2018),  Features Intersected: ISAAK LOOP GS,  Facility Carried by Structure: I 86 WBL
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 160.971,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: 10765,  Location: AT AMERICAN FALLS (Lat: 42.776536,  Lng: -112.848908),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 30 (year 2018),  Features Intersected: SUNBEAM ROAD GS,  Facility Carried by Structure: I 86 EBL
Minimum Vertical Clearance: 4.55m (14.93ft),  Kilometerpoint: 173.194,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.0m (36.1ft)

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Structure Number: 1077,  Location: AT AMERICAN FALLS (Lat: 42.776917,  Lng: -112.848928),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 30 (year 2018),  Features Intersected: SUNBEAM ROAD GS,  Facility Carried by Structure: I 86 WBL
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 173.228,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.0m (36.1ft)

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Structure Number: 1079,  Location: 2.7 E. AMERICAN FALLS (Lat: 42.804000,  Lng: -112.810039),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 30 (year 2018),  Features Intersected: KOPP ROAD GS,  Facility Carried by Structure: I 86 EBL
Minimum Vertical Clearance: 4.37m (14.34ft),  Kilometerpoint: 161.111,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 7.3m (24.0ft)

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Structure Number: 10795,  Location: 2.7 E. AMERICAN FALLS (Lat: 42.804250,  Lng: -112.810217),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 30 (year 2018),  Features Intersected: KOPP ROAD GS,  Facility Carried by Structure: I 86 WBL
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 161.143,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 7.3m (24.0ft)

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Structure Number: 108,  Location: 3.9 E. AMERICAN FALLS (Lat: 42.814917,  Lng: -112.792306),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2018),  Features Intersected: LEYSHON ROAD GS,  Facility Carried by Structure: I 86 EBL
Minimum Vertical Clearance: 4.27m (14.01ft),  Kilometerpoint: 163.249,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 7.3m (24.0ft)

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Structure Number: 10805,  Location: 3.9 E. AMERICAN FALLS (Lat: 42.815167,  Lng: -112.792467),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2018),  Features Intersected: LEYSHON ROAD GS,  Facility Carried by Structure: I 86 WBL
Minimum Vertical Clearance: 4.37m (14.34ft),  Kilometerpoint: 163.279,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 7.3m (24.0ft)

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Structure Number: 1092,  Location: 2.9 W. AMERICAN FALLS (Lat: 42.748972,  Lng: -112.879694),  Route carried "under" structure: Interstate 86,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 7,600 (year 2018),  Truck Traffic: 32%,  Features Intersected: I 86 EB-WB;ROCKLAND IC
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 58.134,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 10926,  Location: 1.6 E. AMERICAN FALLS (Lat: 42.793000,  Lng: -112.827500),  Route carried "under" structure: Interstate 86,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 12,000 (year 2018),  Truck Traffic: 21%,  Features Intersected: I 86 EB-WB; AM. FALLS IC
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 64.618,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.0m (128.0ft)

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