US 20 over Johnson Canal
Good Condition50 years old2,931 vehicles/day
Location
| State | Wyoming |
| County | Natrona |
| Location | Casper - Shoshoni |
| Carries | US 20 |
| Crosses | Johnson Canal |
| Coordinates | 42.92811, -106.57797 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 59.1 ft (18 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 234 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 2,931 (2024) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | CBI |