SR 411 over Yockanookany River
Attala County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 411 over Yockanookany River in Attala County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1991, making it 34 years old at the 2025 inventory.
- It carries about 480 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 152 of the 227 inventoried bridges in Attala County rated good (67.0%); 12 (5.3%) 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 → (33.20315, -89.35401)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 591 ft |
| Location | 1.0 Mi E SR 12 |
| NBI structure number | 310041100401370 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Attala County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 35 over Yockanookany River | 1955 | 9,200 | Fair |
| SR 35 over Natchez Trace | 1951 | 8,000 | Good |
| SR 35 over Little Conehoma Creek | 2022 | 5,100 | Good |
| SR 35 over Conehoma Creek | 1941 | 5,100 | Fair |
| SR 12 over Munson Creek | 2013 | 3,800 | Good |
| SR 12 over Ditch | 1939 | 3,800 | Fair |
All bridges nearby: Attala County, MS bridge conditions · every bridge in Attala County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.