SR1644 over I540
GoodWake County, North Carolina · 0.6 Mi. S. Jct. SR3109 · Structure no. 000000001830761
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 287 ft
- 2 main spans
- Daily traffic
- 800
- 1994 count
- Owner
- State
- State Highway Agency
About this bridge
SR1644 over I540 is a steel continuous stringer/multi-beam or girder carrying SR1644 over I540 in Wake County, North Carolina. It was built in 1998, so it is 27 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 800 vehicles a day, roughly 7% of them trucks, projected to reach 1,600 by 2040. The structure is 287 ft (87.4 m) long and 67 ft wide. If it were closed, the detour would be 2.5 mi (4 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 SR1644 over I540 built?
It was built in 1998, making it 27 years old in 2025.
What condition is SR1644 over I540 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 September 2023.
How much traffic does SR1644 over I540 carry?
About 800 vehicles per day (1994 count), of which roughly 7% are trucks.
How long is SR1644 over I540?
The structure is 287 ft (87.4 m) long with a longest span of 145 ft (44.1 m) and a deck 67 ft wide.
Who owns SR1644 over I540?
It is owned by the State Highway Agency.