SH Cnty RD 140 over Bnsf Railway
Poor Condition110 years old136 vehicles/day
Location
| State | Wyoming |
| County | Sheridan |
| Location | Parkman |
| Carries | SH Cnty RD 140 |
| Crosses | Bnsf Railway |
| Coordinates | 44.95951, -107.33546 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 148.0 ft (45.1 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 17.1 ft (5.2 m) |
| Deck Area | 234.5 sq m |
| Main Spans | 1 |
| Year Built | 1916 |
Traffic
| Avg Daily Traffic | 136 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | ECY |