US 49W over Mound Bayou
Sunflower County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 49W over Mound Bayou in Sunflower County, Mississippi, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1989, making it 36 years old at the 2025 inventory.
- It carries about 2,600 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 52 of the 169 inventoried bridges in Sunflower County rated fair (30.8%); 44 (26.0%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (33.34132, -90.58994)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 166 ft |
| Location | 4.9 Mi N Humphreys Cl |
| NBI structure number | 21000494672490A |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Sunflower County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 82 over Moorehead Bayou | 1978 | 8,000 | Fair |
| SR 8 over Dougherly Bayou | 1940 | 7,900 | Fair |
| SR 3 over Canal | 1947 | 4,600 | Fair |
| US 49W over Ditch | 1992 | 4,000 | Good |
| US 82 over Sunflower River | 1933 | 4,000 | Poor |
| US 82 over Sunflower River | 1976 | 4,000 | Fair |
All bridges nearby: Sunflower County, MS bridge conditions · every bridge in Sunflower County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.