US64 over Rocky River
Chatham County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US64 over Rocky River in Chatham County, North Carolina, 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 19,000 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 109 of the 243 inventoried bridges in Chatham County rated good (44.9%); 3 (1.2%) 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 October 2024, 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 → (35.73503, -79.42305)
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 | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 241 ft |
| Location | 0.5 Mi. E. Jct. US421 |
| NBI structure number | 000000000370034 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 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 Chatham County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US1 over Shaddox Creek | 1957 | 27,500 | Fair |
| US64 over US421 | 1984 | 21,500 | Fair |
| US1S. over SR1011 Seaboard RR | 1998 | 17,750 | Good |
| US1N over SR1011 & Seaboard RR | 1997 | 17,750 | Good |
| US64W over Haw River | 1982 | 17,500 | Fair |
| US421/SR1363 over Loves Creek | 1984 | 16,000 | Fair |
All bridges nearby: Chatham County, NC bridge conditions · every bridge in Chatham County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.