CR 306 over Unnamed Creek
Calhoun County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 306 over Unnamed Creek in Calhoun County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 970 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (33.84925, -89.36667)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 41 ft |
| Location | Sec 21 T23N R 9E B |
| NBI structure number | SA0700000000140 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
All bridges nearby: Calhoun County, MS bridge conditions · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.