NC42W over I-40
Johnston County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- NC42W over I-40 in Johnston County, North Carolina, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 16,250 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 147 of the 322 inventoried bridges in Johnston County rated good (45.7%); 12 (3.7%) 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 → (35.60719, -78.56426)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 281 ft |
| Location | 0.6 Mi E Jct SR1010 |
| NBI structure number | 000000001010501 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Carolina department of transportation.
Busiest bridges in Johnston County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I95 over Hannah Creek | 1970 | 65,000 | Fair |
| I95 over Mingo Swamp | 1970 | 59,000 | Fair |
| I40 over Pole Branch | 1988 | 48,000 | Fair |
| I95N over Neuse River | 1957 | 42,000 | Fair |
| I95 Sbl over Neuse River | 1955 | 42,000 | Fair |
| I40 over Pole Branch | 1987 | 41,500 | Good |
All bridges nearby: Johnston County, NC bridge conditions · every bridge in Johnston County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.