Marberry Road over Big Bradford Bayou
Bolivar County, Mississippi · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Marberry Road over Big Bradford Bayou in Bolivar County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 2 (critical condition) on the 0-9 scale.
- It was built in 1974, making it 51 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 28 of the 271 inventoried bridges in Bolivar County rated poor (10.3%); 28 (10.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, temporary structure in place to carry legal loads while the original structure is closed awaiting replacement or rehabilitation (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2024, on a 12-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 → (33.85039, -90.77406)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 2 | 2 | Critical condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 57 ft |
| Location | Sec 12 T23N R 6W B |
| NBI structure number | SA0600000000150 |
| Condition class | Poor |
| Traffic status (item 41) | Open, temporary structure in place to carry legal loads while the original structure is closed awaiting replacement or rehabilitation |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Bolivar County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 61 over Jones Bayou | 1980 | 11,000 | Fair |
| US 61 over Porters Bayou | 1980 | 10,000 | Fair |
| US 61 over Silver Bayou | 1980 | 10,000 | Fair |
| US 61 over Drainage Canal | 2000 | 9,700 | Fair |
| SR 8 over Creek | 1940 | 9,500 | Fair |
| SR 8 over Lead Bayou | 1940 | 9,500 | Fair |
All bridges nearby: Bolivar County, MS bridge conditions · every bridge in Bolivar County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.