4th ST over Mill Creek
Poor Condition118 years old2,624 vehicles/day
Location
| State | Washington |
| County | Walla Walla |
| Location | 4th And Mill CR |
| Carries | 4th ST |
| Crosses | Mill Creek |
| Coordinates | 46.06694, -118.34300 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 78.1 ft (23.8 m) |
| Deck Area | 368.9 sq m |
| Main Spans | 1 |
| Year Built | 1908 |
Traffic
| Avg Daily Traffic | 2,624 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 085349000000000 |