SR1100 over I77
GoodIredell County, North Carolina · 0.2 Mi.W. Jct. SR1116 · Structure no. 000000000970070
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 161 ft
- 2 main spans
- Daily traffic
- 34,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1100 over I77 is a prestressed concrete stringer/multi-beam or girder carrying SR1100 over I77 in Iredell 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 34,000 vehicles a day, roughly 7% of them trucks, projected to reach 68,000 by 2040. The structure is 161 ft (49 m) long and 215 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1100 over I77 built?
It was built in 2011, making it 14 years old in 2025.
What condition is SR1100 over I77 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 SR1100 over I77 carry?
About 34,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR1100 over I77?
The structure is 161 ft (49 m) long with a longest span of 77 ft (23.4 m) and a deck 215 ft wide.
Who owns SR1100 over I77?
It is owned by the State Highway Agency.