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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 79ft / 24.0mTotal length
  • $3,569,000Total costs
  • 20,030Total average daily traffic
  • 2,368Total average daily truck traffic
  • 30,045Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Shoshone
  • No street view available for this location

New bridges in Shoshone, ID - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 11920-1929
  • 21950-1959
  • 11960-1969
  • 11970-1979
  • 11980-1989
  • 12000-2009
  • 32010-2019
Reconstructed bridges in Shoshone, ID - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 01980-1989
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Shoshone, ID
Average Bridge Truck Traffic in Shoshone, ID
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 9.1%Very good
  • 36.4%Good
  • 36.4%Satisfactory
  • 18.2%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 18.2%Very good
  • 18.2%Good
  • 36.4%Satisfactory
  • 9.1%Fair
  • 18.2%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 9.1%Very good
  • 27.3%Good
  • 45.5%Satisfactory
  • 18.2%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 18.2%Excellent
  • 45.5%Very good
  • 27.3%Good
  • 9.1%Fair
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Structure Number: 13026,  Location: 2.5 E. SHOSHONE (Lat: 42.917250,  Lng: -114.366639),  Route carried "on" structure: State highway 24,  Year Built: 2007,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 1,600 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 2,400 (year 2039),  Design Load: HL 93,  Features Intersected: MILNER GOODING CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 104.800,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 88.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1315,  Location: 1.6 E. SHOSHONE (Lat: 42.938056,  Lng: -114.376111),  Route carried "on" structure: US 93,  Year Built: 1987,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 2,400 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 3,600 (year 2039),  Design Load: HS 20,  Features Intersected: MILNER GOODING CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 269.626,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: US0,  Subroute: 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: 2,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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 48 months,  Inspection Date: April 2020,  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: 17615,  Location: AT SHOSHONE NCL (Lat: 42.937111,  Lng: -114.405611),  Route carried "on" structure: State highway 75,  Year Built: 1958,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 5,900 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 8,850 (year 2039),  Design Load: HS 20,  Features Intersected: LITTLE WOOD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.682,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2019,  Underwater Inspection Date: August 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17621,  Location: 1.4 N. SHOSHONE (Lat: 42.962417,  Lng: -114.402194),  Route carried "on" structure: State highway 75,  Year Built: 2013,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 4,300 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,450 (year 2039),  Design Load: HL 93,  Features Intersected: MILNER GOODING CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 121.515,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  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: 17626,  Location: 3.0 N. SHOSHONE (Lat: 42.983639,  Lng: -114.395083),  Route carried "on" structure: State highway 75,  Year Built: 2013,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 4,300 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,450 (year 2039),  Design Load: HL 93,  Features Intersected: BIG WOOD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 123.916,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 67.1 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 24905,  Location: IN SHOSHONE;N.APPLE ST (Lat: 42.936694,  Lng: -114.406889),  Route carried "on" structure: City street ,  Year Built: 1920,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 300 (year 2039),  Design Load: H 10,  Features Intersected: LITTLE WOOD RIVER,  Facility Carried by Structure: NORTH APPLE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 160.982,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 5.0m (16.4ft),  Out-to-Out Width: 5.2m (17.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 49.9 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: Somewhat better than minimum adequacy,  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: 2.01m (6.59ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Critical Feature Inspection Date: October 2020,  Bridge Improvement Cost: $381,000,  Roadway Improvement Cost: $38,000,  Total Project Cost: $572,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2491,  Location: IN SHOSHONE;N.BIRCH ST (Lat: 42.937694,  Lng: -114.408083),  Route carried "on" structure: City street ,  Year Built: 1913,  Year Reconstructed: 2000,  Status: Posted for load,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 300 (year 2039),  Design Load: H 15,  Features Intersected: LITTLE WOOD RIVER,  Facility Carried by Structure: NORTH BIRCH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.056,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 25.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 2.62m (8.60ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Critical Feature Inspection Date: October 2021,  Bridge Improvement Cost: $497,000,  Roadway Improvement Cost: $48,000,  Total Project Cost: $746,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 24916,  Location: IN SHOSHONE; N. GRAPE ST (Lat: 42.939972,  Lng: -114.415139),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 150 (year 2039),  Design Load: HL 93,  Features Intersected: LITTLE WOOD RIVER,  Facility Carried by Structure: NORTH GRAPE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.107,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 50.9 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: 39.2 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: Better than 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: October 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 24965,  Location: 0.3 S. 1.8 E. SHOSHONE (Lat: 42.930333,  Lng: -114.374306),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Posted for load,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 20 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 30 (year 2039),  Design Load: HS 20,  Features Intersected: MILNER GOODING CANAL,  Facility Carried by Structure: 30 SOUTH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.929,  Lanes on structure: 1,  Owner: Local Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 5.0m (16.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 43.5 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.11m (10.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $471,000,  Roadway Improvement Cost: $47,000,  Total Project Cost: $706,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 25105,  Location: 1.5 S. 2.6 E. SHOSHONE (Lat: 42.915917,  Lng: -114.354194),  Route carried "on" structure: County highway 2784,  Year Built: 1955,  Year Reconstructed: 1977,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 180 (year 2019),  Average Future Daily Traffic: 270 (year 2039),  Design Load: HS 20,  Features Intersected: MILNER GOODING CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 160.955,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 47.2 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: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.14m (10.30ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $510,000,  Roadway Improvement Cost: $51,000,  Total Project Cost: $765,000 ( Estimate for 2019),  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 25115,  Location: 4.3 N. 2.3 W. SHOSHONE (Lat: 42.996472,  Lng: -114.441333),  Route carried "on" structure: County highway 2781,  Year Built: 1965,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 830 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 1,245 (year 2039),  Design Load: H 20,  Features Intersected: MILNER GOODING CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.430,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.1 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,  Length Of Structure Improvement: 2.29m (7.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $520,000,  Roadway Improvement Cost: $52,000,  Total Project Cost: $780,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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