SR 4 over Coal CR Sl
Good Condition62 years old5,580 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 9.3 E Wahkiakum Co |
| Carries | SR 4 |
| Crosses | Coal CR Sl |
| Coordinates | 46.17814, -123.03083 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 553.9 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 5,580 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007399A0000000 |