US 79b-09 Lm 14.12 over Plum Bayou
Jefferson County, Arkansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 79b-09 Lm 14.12 over Plum Bayou in Jefferson County, Arkansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1952, making it 73 years old at the 2025 inventory.
- It carries about 1,826 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 87 of the 336 inventoried bridges in Jefferson County rated fair (25.9%); 16 (4.8%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (34.31255, -91.9202)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 225 ft |
| Location | 2.7 Mi E US 63-Althemier |
| NBI structure number | 000000000002830 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in Jefferson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-530 Ml Lm 23.86 over Creek (Jefferson Exit) | 1975 | 24,977 | Good |
| I-530 Ml Lm 23.27 over Simpson Creek | 1976 | 22,000 | Good |
| I-530 Ml Lm 30.49 over Arnold Creek | 1975 | 21,000 | Good |
| I-530 Ml Lm 28.24 over South Fork Caney Bayou | 1977 | 19,188 | Good |
| I-530 Ml Lm 26.41 over Ditch | 1975 | 19,188 | Good |
| I-530 NB Lm 40.94 over Old Warren Road | 1998 | 17,449 | Good |
All bridges nearby: Jefferson County, AR bridge conditions · every bridge in Jefferson County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.