US 20 over North Platte River
Fair Condition47 years old12,160 vehicles/day
Location
| State | Wyoming |
| County | Natrona |
| Location | Casper |
| Carries | US 20 |
| Crosses | North Platte River |
| Coordinates | 42.85008, -106.33213 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 331.7 ft (101.1 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 75.5 ft (23 m) |
| Deck Area | 2325.3 sq m |
| Main Spans | 4 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 12,160 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | DEN |