CR 346 over Mississippi Central RR
Alcorn County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 346 over Mississippi Central RR in Alcorn County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 133 of the 213 inventoried bridges in Alcorn County rated good (62.4%); 3 (1.4%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (34.81349, -88.39074)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 120 ft |
| Location | Sec 19 T 3S R 9E |
| NBI structure number | SA020000000A140 |
| Condition class | Good |
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.