Ida Missionary Rd over Nance Branch
Caddo Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ida Missionary Rd over Nance Branch in Caddo Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1976, making it 49 years old at the 2025 inventory.
- It carries about 77 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 45 of the 683 inventoried bridges in Caddo Parish rated poor (6.6%); 45 (6.6%) 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 → (33.00042, -93.8824)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 77 ft |
| Location | 1 Mi. E. US Hwy 71 |
| NBI structure number | 040933000935311 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Caddo Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0020 over Cross Bayou | 1964 | 98,318 | Fair |
| I0020 over Cross Bayou | 1964 | 98,318 | Fair |
| I0020 over Cross Bayou Relf | 1964 | 98,318 | Fair |
| I0020 over Cross Bayou Relf | 1964 | 98,318 | Fair |
| I0020 over Drain | 1964 | 98,318 | Fair |
| I0020 over Drain | 1964 | 98,318 | Fair |
All bridges nearby: Caddo Parish, LA bridge conditions · every bridge in Caddo Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.