CR 427 over Tuscumbia River Canal
Alcorn County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 427 over Tuscumbia River Canal in Alcorn County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 2003, making it 22 years old at the 2025 inventory.
- It carries about 200 vehicles a day (traffic count year 2013).
- Its listed owner is the county highway agency.
- It is one of 3 of the 213 inventoried bridges in Alcorn County rated poor (1.4%); 3 (1.4%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (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.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (34.84149, -88.51606)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel multiple box beam |
| Length | about 210 ft |
| Location | Sec 12 T 3S R 7E |
| NBI structure number | SA0200000000120 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Alcorn County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 72 over Kcs RR | 1976 | 25,000 | Fair |
| US 72 over US 45 | 1972 | 19,000 | Good |
| US 45 over Relief | 1937 | 17,000 | Fair |
| US 72 over Bridge Creek | 1960 | 17,000 | Fair |
| US 72 over Clear Creek | 1988 | 17,000 | Good |
| US 72 over Ditch | 1940 | 17,000 | Good |
All bridges nearby: Alcorn County, MS bridge conditions · every bridge in Alcorn County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.