Johnston Road over Piney Creek
Yazoo County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Johnston Road over Piney Creek in Yazoo County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1991, making it 34 years old at the 2025 inventory.
- It carries about 60 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 35 of the 268 inventoried bridges in Yazoo County rated poor (13.1%); 35 (13.1%) are rated poor.
- 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 → (32.86611, -90.25472)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 3 | Serious condition |
Bridge details
| Structure | Steel girder and floorbeam |
| Length | about 192 ft |
| Location | Sec 24 T12N R 1W |
| NBI structure number | SA8200000000149 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Yazoo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 55 over Vaughan Creek | 1971 | 20,000 | Good |
| US 49 over Willis Creek | 1940 | 17,000 | Good |
| US 49 over Creek | 1976 | 13,000 | Fair |
| US 49 over Short Creek | 1936 | 13,000 | Good |
| US 49 over Relief | 1978 | 12,000 | Good |
| US 49 over Relief | 1978 | 12,000 | Good |
All bridges nearby: Yazoo County, MS bridge conditions · every bridge in Yazoo County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.