Norris Rd over Segura Branch Canal
Iberia Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Norris Rd over Segura Branch Canal in Iberia Parish, Louisiana, 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 1966, making it 59 years old at the 2025 inventory.
- It carries about 749 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 60 of the 142 inventoried bridges in Iberia Parish rated good (42.3%); 15 (10.6%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (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 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 → (30.00323, -91.91299)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 39 ft |
| Location | 0.5 N of Jeff Island Rd. |
| NBI structure number | 032330002915481 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | October 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 Louisiana department of transportation.
Busiest bridges in Iberia Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0090 over Creek | 1963 | 62,432 | Good |
| US0090 over LA0088 | 2004 | 62,432 | Fair |
| US0090 over Rodere Canal | 1969 | 32,022 | Fair |
| US0090 over LA0014 | 1969 | 31,222 | Fair |
| US0090 over Armenco Canal | 1965 | 30,572 | Fair |
| US0090 over La 675 | 2009 | 29,549 | Good |
All bridges nearby: Iberia Parish, LA bridge conditions · every bridge in Iberia Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.