SR 12 over Sunflower River
Washington County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 12 over Sunflower River in Washington County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1940, making it 85 years old at the 2025 inventory.
- It carries about 2,200 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (33.18399, -90.68682)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel through truss |
| Length | about 571 ft |
| Location | Washington/humphreys Cl |
| NBI structure number | 310001207602390 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
All bridges nearby: Washington County, MS bridge conditions · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.