S.railroad Ave. over Mud Bayou
Hancock County, Mississippi · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S.railroad Ave. over Mud Bayou in Hancock County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 450 vehicles a day (traffic count year 2021).
- Its listed owner is a city or municipal highway agency.
- It is one of 68 of the 107 inventoried bridges in Hancock County rated good (63.6%); 8 (7.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated April 2024, on a 24-month routine inspection cycle.
- 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 → (30.26906, -89.40871)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 40 ft |
| Location | Sec 9 T 9S R14W |
| NBI structure number | SA230000000A049 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.
Busiest bridges in Hancock County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 10 over Jourdan River | 2004 | 53,000 | Fair |
| I 10 over East Pearl River | 1966 | 47,000 | Fair |
| I 10 over SR 607 | 1967 | 23,500 | Good |
| I 10 over SR 607 | 1967 | 23,000 | Good |
| I 10 over Stream | 1967 | 20,500 | Good |
| I 10 over Stream | 1967 | 20,500 | Good |
All bridges nearby: Hancock County, MS bridge conditions · every bridge in Hancock County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.