State Route 180 over Four Mile Slough
Fair Condition25 years old5,400 vehicles/day
Location
| State | California |
| County | Fresno |
| Location | 06-fre-180-31.33 |
| Carries | State Route 180 |
| Crosses | Four Mile Slough |
| Coordinates | 36.73432, -120.26407 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 21.7 ft (6.6 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 479.5 sq m |
| Main Spans | 6 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 5,400 (2009) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 42 0048 |