Ni Cnty RD 9 over Cheyenne River
Poor Condition106 years old3 vehicles/day
Location
| State | Wyoming |
| County | Niobrara |
| Location | 6 Mi. N.e.of Mule Crk Jct |
| Carries | Ni Cnty RD 9 |
| Crosses | Cheyenne River |
| Coordinates | 43.42108, -104.13183 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 132.9 ft (40.5 m) |
| Max Span | 130.9 ft (39.9 m) |
| Deck Width | 17.7 ft (5.4 m) |
| Deck Area | 218.7 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1960) |
Traffic
| Avg Daily Traffic | 3 (2024) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | DSD |