US21B over Jonesville Creek
Yadkin County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US21B over Jonesville Creek in Yadkin County, North Carolina, 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 2022, making it 3 years old at the 2025 inventory.
- It carries about 3,900 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 56 of the 169 inventoried bridges in Yadkin County rated good (33.1%); 17 (10.1%) are rated poor.
- 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 → (36.2298, -80.83927)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 122 ft |
| Location | .1 MI.S.JCT.SR1403 |
| NBI structure number | 000000001970059 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Carolina department of transportation.
Busiest bridges in Yadkin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-77 over Fall Creek | 1973 | 31,000 | Fair |
| I-77 over Ut to South Deep Creek | 1974 | 30,000 | Good |
| I-77 over Arnold Branch | 1974 | 27,500 | Fair |
| US421 over S.deep Creek Trib | 2001 | 19,000 | Good |
| I-77 Nbl over NC67 | 1964 | 15,250 | Fair |
| I-77 Sbl over NC67 | 1964 | 15,250 | Fair |
All bridges nearby: Yadkin County, NC bridge conditions · every bridge in Yadkin County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.