Graysport Crossing over Grenada Lake
Grenada County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Graysport Crossing over Grenada Lake in Grenada County, Mississippi, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1954, making it 71 years old at the 2025 inventory.
- It carries about 840 vehicles a day (traffic count year 2013).
- Its listed owner is the county highway agency.
- It is one of 80 of the 163 inventoried bridges in Grenada County rated fair (49.1%); 3 (1.8%) 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 → (33.81589, -89.61411)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 5 | Fair condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel tee beam |
| Length | about 1,339 ft |
| Location | Sec 36 T23N R 6E B |
| NBI structure number | SA2200000000068 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Grenada County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 55 over Martins Creek | 1965 | 19,000 | Good |
| US 51 over Brown Creek | 1973 | 17,000 | Good |
| I 55 over Perry Creek | 1965 | 15,000 | Fair |
| I 55 over Stream | 1965 | 15,000 | Fair |
| SR 8 over Cnic RR Frontage Road | 1986 | 13,000 | Fair |
| SR 8 over Browns Creek | 1939 | 13,000 | Good |
All bridges nearby: Grenada County, MS bridge conditions · every bridge in Grenada County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.