Prairie Road over Samish River
Fair Condition51 years old1,539 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 3.8 E Jct Old HWY 99 |
| Carries | Prairie Road |
| Crosses | Samish River |
| Coordinates | 48.56928, -122.29875 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 288.5 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 1,539 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084514000000000 |