SR 490 over Relief
Winston County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 490 over Relief in Winston County, Mississippi, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1985, making it 40 years old at the 2025 inventory.
- It carries about 860 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 38 of the 176 inventoried bridges in Winston County rated fair (21.6%); 3 (1.7%) 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 → (32.98314, -89.01843)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 28 ft |
| Location | 2.9 Mi E SR 15 |
| NBI structure number | 310049008000290 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Winston County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 14 over Ditch | 1974 | 8,300 | Good |
| SR 14 over Town Creek Canal | 1998 | 7,200 | Fair |
| SR 25 over Pinishook Creek | 1983 | 5,800 | Fair |
| SR 25 over Reedy Creek | 1981 | 5,600 | Fair |
| SR 15 over Ditch | 1972 | 5,200 | Good |
| SR 15 over Stream | 1964 | 4,800 | Good |
All bridges nearby: Winston County, MS bridge conditions · every bridge in Winston County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.