Cispus Rd. over Siler Cr.
Fair Condition74 years old254 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 0.03 NW RD 70301 |
| Carries | Cispus Rd. |
| Crosses | Siler Cr. |
| Coordinates | 46.50431, -121.92558 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 73.3 sq m |
| Main Spans | 1 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 254 (2022) |
| Truck Traffic | 29% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 083676000000000 |