Tower Road over Rock Creek
Good Condition4 years old325 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 4.5 Mi E Of SR 504 Mp 2.0 |
| Carries | Tower Road |
| Crosses | Rock Creek |
| Coordinates | 46.34722, -122.81695 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 141.1 ft (43 m) |
| Max Span | 139.8 ft (42.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 313.9 sq m |
| Main Spans | 1 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 325 (2021) |
| Truck Traffic | 30% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 089367000000000 |