I277 Sbl over US29 & NC27
GoodMecklenburg County, North Carolina · 0.5 Mi. N. Jct. I77 · Structure no. 000000001190508
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected May 2022
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 234 ft
- 2 main spans
- Daily traffic
- 49,750
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
I277 Sbl over US29 & NC27 is a steel stringer/multi-beam or girder carrying I277 Sbl over US29 & NC27 in Mecklenburg County, North Carolina. It was built in 1987, so it is 38 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 49,750 vehicles a day, roughly 16% of them trucks, projected to reach 99,500 by 2040. The structure is 234 ft (71.3 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I277 Sbl over US29 & NC27 built?
It was built in 1987, making it 38 years old in 2025.
What condition is I277 Sbl over US29 & NC27 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 May 2022.
How much traffic does I277 Sbl over US29 & NC27 carry?
About 49,750 vehicles per day (2019 count), of which roughly 16% are trucks.
How long is I277 Sbl over US29 & NC27?
The structure is 234 ft (71.3 m) long with a longest span of 136 ft (41.4 m) and a deck 71 ft wide.
Who owns I277 Sbl over US29 & NC27?
It is owned by the State Highway Agency.