NC55 over Mingo Swamp
GoodHarnett County, North Carolina · 0.4 MI E JCT SR1806 · Structure no. 000000000850029
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Prestressed Concrete
- Length
- 106 ft
- 2 main spans
- Daily traffic
- 4,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
NC55 over Mingo Swamp is a prestressed concrete slab carrying NC55 over Mingo Swamp in Harnett County, North Carolina. It was built in 2011, so it is 14 years old, younger than the North Carolina average of 38.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,400 vehicles a day, roughly 7% of them trucks, projected to reach 8,800 by 2040. The structure is 106 ft (32.3 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NC55 over Mingo Swamp built?
It was built in 2011, making it 14 years old in 2025.
What condition is NC55 over Mingo Swamp in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.
How much traffic does NC55 over Mingo Swamp carry?
About 4,400 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is NC55 over Mingo Swamp?
The structure is 106 ft (32.3 m) long with a longest span of 51 ft (15.5 m) and a deck 36 ft wide.
Who owns NC55 over Mingo Swamp?
It is owned by the State Highway Agency.