Johnston Road over Mcalpine Creek
GoodMecklenburg County, North Carolina · .3 Mi.S.Jct.Porter F.R. · Structure no. 000000001191016
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 603 ft
- 7 main spans
- Daily traffic
- 18,250
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Johnston Road over Mcalpine Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Johnston Road over Mcalpine Creek in Mecklenburg County, North Carolina. It was built in 2002, so it is 23 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 18,250 vehicles a day, roughly 6% of them trucks, projected to reach 36,500 by 2040. The structure is 603 ft (183.7 m) long and 67 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 | 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 Johnston Road over Mcalpine Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is Johnston Road over Mcalpine Creek 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 2024.
How much traffic does Johnston Road over Mcalpine Creek carry?
About 18,250 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is Johnston Road over Mcalpine Creek?
The structure is 603 ft (183.7 m) long with a longest span of 95 ft (28.9 m) and a deck 67 ft wide.
Who owns Johnston Road over Mcalpine Creek?
It is owned by the City or Municipal Highway Agency.