SR 315 over Clarendon CR Spillway
Panola County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 315 over Clarendon CR Spillway in Panola 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 1975, making it 50 years old at the 2025 inventory.
- It carries about 1,400 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 157 of the 231 inventoried bridges in Panola County rated fair (68.0%); 11 (4.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2023, on a 48-month routine inspection cycle.
- 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 → (34.41195, -89.81976)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 288 ft |
| Location | 5.7 Mi E I 55 |
| NBI structure number | 310031505404010 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2023 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Panola County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 278 over Sand Creek | 1939 | 19,000 | Fair |
| US 278 over Harris Creek | 1979 | 17,000 | Fair |
| I 55 over SR 310 | 1959 | 13,500 | Good |
| I 55 over SR 310 | 1959 | 13,500 | Good |
| I 55 over Compress Road | 1959 | 13,500 | Good |
| I 55 over Compress Road | 1959 | 13,500 | Good |
All bridges nearby: Panola County, MS bridge conditions · every bridge in Panola County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.