CR 306 White Co. over Big Mingo
White County, Arkansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 306 White Co. over Big Mingo in White County, Arkansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1925, making it 100 years old at the 2025 inventory.
- It carries about 567 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 166 of the 322 inventoried bridges in White County rated fair (51.6%); 21 (6.5%) 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 December 2023, on a 24-month routine inspection cycle.
- 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 → (35.33926, -91.54634)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 47 ft |
| Location | .9 E Jct US 167 |
| NBI structure number | 000000000017550 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 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 White County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 67 White County over Gum Creek | 1973 | 28,975 | Fair |
| US 67 White County over Branch | 1969 | 28,960 | Fair |
| US 67 White County over Creek | 1969 | 28,960 | Fair |
| US 67 White County over Gum Springs Creek | 1973 | 24,953 | Fair |
| US67C/RaceSt WHITE over Gin Creek | 1949 | 21,000 | Fair |
| US 67 White County over Flat Creek | 1976 | 21,000 | Fair |
All bridges nearby: White County, AR bridge conditions · every bridge in White County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.