Knapp Road over Nookachamps Creek
Fair Condition49 years old405 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 0.1 E Jct SR 9 |
| Carries | Knapp Road |
| Crosses | Nookachamps Creek |
| Coordinates | 48.42861, -122.25906 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 207.4 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 405 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 083068000000000 |