State Highway 309 over Smith Creek-Franklin Co.
Franklin County, Arkansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- State Highway 309 over Smith Creek-Franklin Co. in Franklin County, Arkansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2004, making it 21 years old at the 2025 inventory.
- It carries about 1,600 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 37 of the 142 inventoried bridges in Franklin County rated good (26.1%); 14 (9.9%) 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 June 2022, on a 48-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 → (35.40429, -93.8164)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 141 ft |
| Location | 5.1 Mi So Jct Hwy 23 |
| NBI structure number | 000000000006963 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2022 |
| Inspection interval (item 91) | 48 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 Arkansas department of transportation.
Busiest bridges in Franklin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 40 over Creek - Franklin Co. | 1970 | 25,000 | Fair |
| Interstate 40 over Stream - Franklin Co. | 1970 | 25,000 | Fair |
| Interstate 40 over Ditch - Franklin Co. | 1971 | 25,000 | Fair |
| Interstate 40 over East Gar Creek Relief | 1971 | 24,000 | Fair |
| Interstate 40 West over Maxey Creek | 1970 | 12,500 | Good |
| Interstate 40 West over Lone Elm Rd-Franklin Co. | 1970 | 12,500 | Good |
All bridges nearby: Franklin County, AR bridge conditions · every bridge in Franklin County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.