Monohan Landing RD over Wilson Creek
Good Condition34 years old461 vehicles/day
Location
| State | Washington |
| County | Pacific |
| Location | 4.0 E Jct 105 & 101 |
| Carries | Monohan Landing RD |
| Crosses | Wilson Creek |
| Coordinates | 46.67733, -123.66956 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 130.2 ft (39.7 m) |
| Max Span | 122.7 ft (37.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 373.2 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 461 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 083691000000000 |