SR 178 over Burlington Northern RR
Benton County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 178 over Burlington Northern RR in Benton County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1937, making it 88 years old at the 2025 inventory.
- It carries about 280 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 6 of the 104 inventoried bridges in Benton County rated poor (5.8%); 6 (5.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2023, on a 24-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 → (34.60838, -89.14724)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 167 ft |
| Location | 0.9 Mi N Union Cl |
| NBI structure number | 210007800505260 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Benton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 22 over Peachahalee Creek | 1993 | 10,500 | Good |
| I 22 over Peachahalee Creek | 1993 | 10,500 | Fair |
| I 22 over SR 178 | 1993 | 10,500 | Good |
| I 22 over SR 178 | 1993 | 10,500 | Good |
| I 22 over Spruce Burlington N RR | 1993 | 10,000 | Good |
| I 22 over Spruce Burlington N RR | 1993 | 10,000 | Fair |
All bridges nearby: Benton County, MS bridge conditions · every bridge in Benton County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.