Couty Road 453 over Unnamed Stream
Calhoun County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Couty Road 453 over Unnamed Stream in Calhoun County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 1 (imminent failure condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 23 of the 218 inventoried bridges in Calhoun County rated poor (10.6%); 23 (10.6%) are rated poor.
- Its traffic status in the 2025 inventory is closed to all traffic (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2024, on a 12-month routine inspection cycle.
- 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 → (33.84214, -89.16558)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 1 | 1 | Imminent failure condition |
| Substructure | 3 | 3 | Serious condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 41 ft |
| Location | Sec 23 T14S R 1E |
| NBI structure number | SA0700000000163 |
| Condition class | Poor |
| Traffic status (item 41) | Closed to all traffic |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Calhoun County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 8 over Hurricane Creek | 2013 | 8,600 | Good |
| SR 8 over Hurricane Creek Relief | 2013 | 8,600 | Good |
| SR 9 over Relief Opening | 1995 | 8,000 | Fair |
| SR 8 over Miles Creek | 2013 | 5,300 | Good |
| SR 9 over Stream | 1995 | 5,000 | Good |
| SR 9 over Skuna River | 1995 | 5,000 | Fair |
All bridges nearby: Calhoun County, MS bridge conditions · every bridge in Calhoun County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.