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Bridge Statistics for Little America, Wyoming (WY)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 121ft / 37.0mTotal length
  • $4,000Total costs
  • 59,231Total average daily traffic
  • 26,079Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Little America
  • No street view available for this location

New bridges in Little America, WY - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 91960-1969
  • 21980-1989
  • 31990-1999
Average Bridge Daily Traffic in Little America, WY
Average Bridge Truck Traffic in Little America, WY
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 71.4%Good
  • 14.3%Satisfactory
  • 14.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 14.3%Good
  • 71.4%Satisfactory
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 28.6%Good
  • 57.1%Satisfactory
  • 14.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Very good
  • 66.7%Good
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Structure Number: AOL,  Location: Granger Jct - Green River (Lat: 41.542111,  Lng: -109.857583),  Route carried "on" structure: Interstate 80,  Year Built: 1967,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,699 (year 2021),  Truck Traffic: 50%,  Average Future Daily Traffic: 10,779 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WYO 374
Minimum Vertical Clearance: 5.27m (17.29ft),  Kilometerpoint: 111.038,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: ML8,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: AOM,  Location: Granger Jct - Green River (Lat: 41.542542,  Lng: -109.857600),  Route carried "on" structure: Interstate 80,  Year Built: 1967,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,200 (year 2021),  Truck Traffic: 44%,  Average Future Daily Traffic: 10,080 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WYO 374
Minimum Vertical Clearance: 5.27m (17.29ft),  Kilometerpoint: 110.839,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: ML8,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: AON,  Location: Granger Jct - Green River (Lat: 41.542625,  Lng: -109.793503),  Route carried "on" structure: Interstate 80,  Year Built: 1967,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 7,344 (year 2021),  Truck Traffic: 53%,  Average Future Daily Traffic: 10,282 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: Tenneco Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.388,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: ML8,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  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: Equal to present minimum criteria,  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: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: AOO,  Location: Granger Jct - Green River (Lat: 41.543058,  Lng: -109.793508),  Route carried "on" structure: Interstate 80,  Year Built: 1967,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 7,200 (year 2021),  Truck Traffic: 44%,  Average Future Daily Traffic: 10,080 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: Tenneco Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.188,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: ML8,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  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: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: BKB,  Location: Jct I-80 - Green River (Lat: 41.543564,  Lng: -109.807708),  Route carried "on" structure: State highway 374,  Year Built: 1946,  Status: Open,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 544 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 762 (year 2041),  Design Load: H 20,  Features Intersected: Unnamed Draw
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.137,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: CWL,  Location: Kemmerer - Granger Jct (Lat: 41.544014,  Lng: -109.910519),  Route carried "on" structure: Ramp US 30,  Year Built: 1967,  Status: Open,  Structure Length: 8.23m (27.00ft),  Average Daily Traffic: 88 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 123 (year 2041),  Design Load: HS 20,  Features Intersected: I-80,  Facility Carried by Structure: I-80 EBL Off Ramp
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.908,  Lanes on structure: 1,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: RP6,  Subroute: 5),  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.3m (83.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: FOY,  Location: 6 Mi Se Little America (Lat: 41.502878,  Lng: -109.773672),  Route carried "on" structure: County highway 85,  Year Built: 1980,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 707 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 990 (year 2041),  Design Load: HS 20,  Features Intersected: Unnamed Draw
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.219,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $2,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $4,000
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Structure Number: FOZ,  Location: 4 Mi Se Of Little America (Lat: 41.521356,  Lng: -109.788236),  Route carried "on" structure: County highway 85,  Year Built: 1980,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 707 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 990 (year 2041),  Design Load: HS 20,  Features Intersected: Meadow Springs Draw
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.757,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 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: 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: Latex Concrete
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Structure Number: IYG,  Location: Kemmerer-Granger Jct (Lat: 41.544483,  Lng: -109.911703),  Route carried "on" structure: Ramp US 12,  Year Built: 1992,  Status: Open,  Structure Length: 10.00m (32.81ft),  Average Daily Traffic: 972 (year 2021),  Truck Traffic: 20%,  Average Future Daily Traffic: 1,361 (year 2041),  Design Load: HS 20,  Features Intersected: I-80,  Facility Carried by Structure: I-80 EBL On Ramp
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.787,  Lanes on structure: 1,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: RP6,  Subroute: 5),  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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: Equal to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: AOL,  Location: Granger Jct - Green River (Lat: 41.542111,  Lng: -109.857583),  Route carried "under" structure: State highway 374,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 469 (year 2021),  Truck Traffic: 24%,  Features Intersected: WYO 374,  Facility Carried by Structure: I-80 EBL
Minimum Vertical Clearance: 5.27m (17.29ft),  Kilometerpoint: 0.026,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: AOM,  Location: Granger Jct - Green River (Lat: 41.542542,  Lng: -109.857600),  Route carried "under" structure: State highway 374,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 469 (year 2021),  Truck Traffic: 24%,  Features Intersected: WYO 374,  Facility Carried by Structure: I-80 WBL
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 111.856,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: CWL,  Location: Kemmerer - Granger Jct (Lat: 41.544014,  Lng: -109.910519),  Route carried "under" structure: Interstate 80,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 6,593 (year 2021),  Truck Traffic: 44%,  Features Intersected: I-80
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 106.387,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 25.3m (83.0ft)

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Structure Number: CWL,  Location: Kemmerer - Granger Jct (Lat: 41.544014,  Lng: -109.910519),  Route carried "under" structure: Interstate 80,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 6,323 (year 2021),  Truck Traffic: 44%,  Features Intersected: I-80
Minimum Vertical Clearance: 5.24m (17.19ft),  Kilometerpoint: 106.584,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 25.3m (83.0ft)

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Structure Number: IYG,  Location: Kemmerer-Granger Jct (Lat: 41.544483,  Lng: -109.911703),  Route carried "under" structure: Interstate 80,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 6,323 (year 2021),  Truck Traffic: 44%,  Features Intersected: I-80
Minimum Vertical Clearance: 5.99m (19.65ft),  Kilometerpoint: 106.494,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 31.1m (102.0ft)

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Structure Number: IYG,  Location: Kemmerer-Granger Jct (Lat: 41.544483,  Lng: -109.911703),  Route carried "under" structure: Interstate 80,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 6,593 (year 2021),  Truck Traffic: 44%,  Features Intersected: I-80
Minimum Vertical Clearance: 5.76m (18.90ft),  Kilometerpoint: 106.296,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 31.1m (102.0ft)

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