Thunder Road over Ut to Rocky River
Cabarrus County, North Carolina · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Thunder Road over Ut to Rocky River in Cabarrus County, North Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2008, making it 17 years old at the 2025 inventory.
- It carries about 20,500 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 87 of the 242 inventoried bridges in Cabarrus County rated fair (36.0%); 17 (7.0%) 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 2024, 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 → (35.3757, -80.72249)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 36 ft |
| Location | .2mi.n.jct.sr2894 |
| NBI structure number | 000000000250387 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2024 |
| Inspection interval (item 91) | 24 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 North Carolina department of transportation.
Busiest bridges in Cabarrus County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I85 over Rocky River | 2012 | 157,000 | Good |
| I-85 over Coddle Creek | 2013 | 111,000 | Fair |
| I85 & Ramp over Afton Run Creek | 1955 | 99,500 | Fair |
| I85 Sbl over Irish Buffalo Creek | 2016 | 57,000 | Good |
| I85 Nbl over Irish Buffalo Creek | 2016 | 44,750 | Good |
| SR2894 over I85 | 1996 | 41,000 | Fair |
All bridges nearby: Cabarrus County, NC bridge conditions · every bridge in Cabarrus County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.