Bobby Morgan Rd over Twelve Mile Creek
St. Helena Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Bobby Morgan Rd over Twelve Mile Creek in St. Helena Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 0 (failed condition, out of service) on the 0-9 scale.
- It was built in 1958 and reconstructed in 1999, making it 67 years old at the 2025 inventory.
- It carries about 60 vehicles a day (traffic count year 1974).
- Its listed owner is the county highway agency.
- It is one of 12 of the 139 inventoried bridges in St. Helena Parish rated poor (8.6%); 12 (8.6%) 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 → (30.72015, -90.65577)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 0 | Failed condition, out of service |
| Superstructure | 3 | Serious condition |
| Substructure | 1 | Imminent failure condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 84 ft |
| Location | 1.3 Mi.w.of D.e. |
| NBI structure number | 624630431903931 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in St. Helena Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| LA0016 over Tickfaw River | 1992 | 5,293 | Fair |
| LA0016 over Killians Branch | 1992 | 5,293 | Fair |
| LA0010 over Joseph Branch | 1991 | 5,211 | Fair |
| LA0016 over Little Natalbany River | 1992 | 4,942 | Fair |
| LA0016 over Natalbany River Relief | 1992 | 4,942 | Fair |
| LA0016 over Natalbany River | 1992 | 4,942 | Fair |
All bridges nearby: St. Helena Parish, LA bridge conditions · every bridge in St. Helena Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.