US 270-09 Lm 4.56 over Saline River Relief
Grant County, Arkansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 270-09 Lm 4.56 over Saline River Relief in Grant County, Arkansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1999, making it 26 years old at the 2025 inventory.
- It carries about 4,000 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 84 of the 121 inventoried bridges in Grant County rated good (69.4%); 3 (2.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 2023, 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 → (34.32019, -92.60028)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 524 ft |
| Location | 2.2 Mi E SH 229-Poyen |
| NBI structure number | 000000000006708 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in Grant County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-530 SB Lm 17.44 over Barnes Creek | 1976 | 12,500 | Good |
| I-530 SB Lm 17.08 over Turkey Creek | 1975 | 12,500 | Good |
| I-530 SB Lm 16.57 over Wildcat Creek | 1975 | 12,500 | Good |
| I-530 NB Lm 17.44 over Barnes Creek | 1976 | 12,500 | Fair |
| I-530 NB Lm 17.08 over Turkey Creek | 1975 | 12,500 | Fair |
| I-530 NB Lm 16.57 over Wildcat Creek | 1975 | 12,500 | Fair |
All bridges nearby: Grant County, AR bridge conditions · every bridge in Grant County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.