SR1730 over Prong Country Line Creek
Caswell County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR1730 over Prong Country Line Creek in Caswell 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 2005, making it 20 years old at the 2025 inventory.
- It carries about 150 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 55 of the 90 inventoried bridges in Caswell County rated good (61.1%); 5 (5.6%) 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 May 2023, 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 → (36.34598, -79.2836)
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 99 ft |
| Location | 0.3 Mi. E. Jct. SR1736 |
| NBI structure number | 000000000330105 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2023 |
| 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 Caswell County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| NC86 over Hogans Creek | 2024 | 8,500 | Good |
| NC86 over Moon Creek | 1957 | 7,800 | Fair |
| US158 NC86 over Country Line Creek | 1970 | 6,600 | Poor |
| NC86 over North Hyco Creek | 1981 | 4,600 | Fair |
| NC86 over Lynch Creek | 1981 | 4,500 | Good |
| NC62 over Dan River | 1976 | 3,100 | Fair |
All bridges nearby: Caswell County, NC bridge conditions · every bridge in Caswell County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.