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


  • National Bridge Inventory (NBI) Statistics
  • 14Number of bridges
  • 131ft / 39.6mTotal length
  • $322,000Total costs
  • 47,898Total average daily traffic
  • 21,494Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Lyman
  • No street view available for this location

New bridges in Lyman, WY - historical statistics
  • New bridges - historical statistics
  • 71960-1969
  • 11980-1989
  • 11990-1999
  • 12000-2009
  • 42010-2019
Average Bridge Daily Traffic in Lyman, WY
Average Bridge Truck Traffic in Lyman, WY
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 60.0%Good
  • 20.0%Satisfactory
  • 20.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 30.0%Very good
  • 30.0%Good
  • 40.0%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 50.0%Good
  • 30.0%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Very good
  • 66.7%Satisfactory
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Structure Number: ANQ,  Location: Wyo 410 Jct (Lat: 41.356533,  Lng: -110.338089),  Route carried "on" structure: Interstate 80,  Year Built: 1968,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 5,841 (year 2021),  Truck Traffic: 64%,  Average Future Daily Traffic: 8,177 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WYO 414
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 64.169,  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: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $39,000,  Roadway Improvement Cost: $4,000,  Total Project Cost: $58,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: ANR,  Location: Wyo 410 Jct (Lat: 41.356922,  Lng: -110.338283),  Route carried "on" structure: Interstate 80,  Year Built: 1968,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 7,827 (year 2021),  Truck Traffic: 44%,  Average Future Daily Traffic: 10,958 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WYO 412
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 64.152,  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: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  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: 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: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: ANU,  Location: Wyo 410 Jct - Granger Jct (Lat: 41.374103,  Lng: -110.246203),  Route carried "on" structure: Interstate 80,  Year Built: 1968,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 6,006 (year 2021),  Truck Traffic: 63%,  Average Future Daily Traffic: 8,408 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: Blacks Fork River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 72.136,  Lanes on 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: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: ANV,  Location: Wyo 410 Jct - Granger Jct (Lat: 41.374500,  Lng: -110.246342),  Route carried "on" structure: Interstate 80,  Year Built: 1968,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 6,289 (year 2021),  Truck Traffic: 44%,  Average Future Daily Traffic: 8,805 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: Blacks Fork River
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 72.121,  Lanes on 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: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.06m (16.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $122,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $183,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: CWR,  Location: Lyman - Jct I-80 (Lat: 41.360819,  Lng: -110.299000),  Route carried "on" structure: State highway 413,  Year Built: 1966,  Status: Posted for load,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 698 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 977 (year 2041),  Design Load: HS 20,  Features Intersected: Blacks Fork River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.714,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 41.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $4,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $6,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: FNA,  Location: 1.5 Miles North Of Urie (Lat: 41.350881,  Lng: -110.336131),  Route carried "on" structure: State highway 16,  Year Built: 1989,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 4,336 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,070 (year 2041),  Design Load: HS 20,  Features Intersected: Blacks Fork River,  Facility Carried by Structure: WYO 414
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 151.769,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 36.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.2 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: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  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: FPS,  Location: 4 Mi. E. Of Mountain View (Lat: 41.274794,  Lng: -110.258822),  Route carried "on" structure: County highway 253,  Year Built: 1991,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 56 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 78 (year 2041),  Design Load: HS 20,  Features Intersected: Smiths Fork River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.256,  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: 7.6m (24.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.65m (5.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $7,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $38,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: LWD,  Location: 4 Miles East Of Lyman (Lat: 41.316039,  Lng: -110.223169),  Route carried "on" structure: County highway 254,  Year Built: 2005,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 56 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 78 (year 2041),  Features Intersected: Smiths Fork River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.304,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.2m (20.3ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 6.2m (20.3ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 79.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.2 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,  Length Of Structure Improvement: 6.40m (21.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $6,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $37,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: MZG,  Location: WYO 413 Jct - Granger Jct (Lat: 41.366561,  Lng: -110.300278),  Route carried "on" structure: Interstate 80,  Year Built: 2017,  Status: Open,  Structure Length: 4.72m (15.49ft),  Average Daily Traffic: 5,841 (year 2021),  Truck Traffic: 64%,  Average Future Daily Traffic: 8,177 (year 2041),  Design Load: HL 93,  Features Intersected: WYO 413
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 67.530,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.6 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: 45.7 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: Equal to present desirable 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: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: MZH,  Location: WYO 413 Jct - Granger Jct (Lat: 41.366969,  Lng: -110.300425),  Route carried "on" structure: Interstate 80,  Year Built: 2018,  Status: Open,  Structure Length: 4.72m (15.49ft),  Average Daily Traffic: 7,757 (year 2021),  Truck Traffic: 44%,  Average Future Daily Traffic: 10,860 (year 2041),  Design Load: HL 93,  Features Intersected: WYO 413
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 67.515,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 0.0m,  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.6 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: 45.7 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: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: ANQ,  Location: Wyo 410 Jct (Lat: 41.356533,  Lng: -110.338089),  Route carried "under" structure: State highway 412,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 1,298 (year 2021),  Truck Traffic: 11%,  Features Intersected: WYO 414,  Facility Carried by Structure: I-80 EBL
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 151.106,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: ANR,  Location: Wyo 410 Jct (Lat: 41.356922,  Lng: -110.338283),  Route carried "under" structure: State highway 412,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 497 (year 2021),  Truck Traffic: 9%,  Features Intersected: WYO 412,  Facility Carried by Structure: I-80 WBL
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 4.548,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: MZG,  Location: WYO 413 Jct - Granger Jct (Lat: 41.366561,  Lng: -110.300278),  Route carried "under" structure: State highway 413,  Year Built: 2017,  Structure Length: 0. m,  Average Daily Traffic: 698 (year 2021),  Truck Traffic: 12%,  Features Intersected: WYO 413,  Facility Carried by Structure: I-80 EBL
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 4.366,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: MZH,  Location: WYO 413 Jct - Granger Jct (Lat: 41.366969,  Lng: -110.300425),  Route carried "under" structure: ServiceOther road 2110,  Year Built: 2018,  Structure Length: 0. m,  Average Daily Traffic: 698 (year 2021),  Truck Traffic: 12%,  Features Intersected: WYO 413,  Facility Carried by Structure: I-80 WBL
Minimum Vertical Clearance: 5.01m (16.44ft),  Kilometerpoint: 0.026,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 0.0m

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