SR 310 over Blackwater Creek
Lafayette County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 310 over Blackwater Creek in Lafayette 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 1999, making it 26 years old at the 2025 inventory.
- It carries about 720 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 154 of the 258 inventoried bridges in Lafayette County rated fair (59.7%); 9 (3.5%) 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 → (34.54896, -89.60218)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 400 ft |
| Location | 8.2 Mi E Panola Cl |
| NBI structure number | 310031003605290 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Lafayette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 278 over Burney Branch | 1964 | 34,000 | Good |
| Jackson Ext over Goose Valley Creek Spur | 2002 | 23,000 | Good |
| Jackson Ave Ext over Goose Valley Creek | 2001 | 23,000 | Fair |
| US 278 over Clear Creek | 1977 | 21,000 | Good |
| US 278 over Stream | 1937 | 21,000 | Poor |
| US 278 over Goose Creek | 1981 | 21,000 | Good |
All bridges nearby: Lafayette County, MS bridge conditions · every bridge in Lafayette County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.