Co Rd 523 over Quiver River
Leflore County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Co Rd 523 over Quiver River in Leflore 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 1958, making it 67 years old at the 2025 inventory.
- It carries about 240 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 57 of the 136 inventoried bridges in Leflore County rated good (41.9%); 8 (5.9%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: substructure 8 to 7.
- Its most recent inspection on record is dated December 2024, on a 24-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- 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 → (33.57331, -90.4265)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 189 ft |
| Location | Sec 29 T20N R 2W B |
| NBI structure number | SA4200000000071 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Leflore County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 82 over Yazoo River | 1954 | 21,000 | Fair |
| US 82 over Cnic Rr/city Street | 1962 | 20,000 | Fair |
| US 82 over US 49E | 1962 | 20,000 | Fair |
| Poplar Street over Yazoo River | 1964 | 8,600 | Fair |
| Co Rd 518 over Tallahatchie River | 1954 | 8,500 | Fair |
| Grand Blvd 9504 over Yazoo River | 1925 | 8,500 | Poor |
All bridges nearby: Leflore County, MS bridge conditions · every bridge in Leflore County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.