Harlan Circle over Sanderson Gulch
GoodJefferson County, Colorado · 0.1 MI North of Jewell · Structure no. LKWD-02-0.05-03
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 317
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Harlan Circle over Sanderson Gulch is a concrete culvert carrying Harlan Circle over Sanderson Gulch in Jefferson County, Colorado. It was built in 2002, so it is 23 years old, younger than the Colorado average of 42.2 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 317 vehicles a day, projected to reach 365 by 2041. The structure is 34 ft (10.4 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harlan Circle over Sanderson Gulch built?
It was built in 2002, making it 23 years old in 2025.
What condition is Harlan Circle over Sanderson Gulch 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 April 2023.
How much traffic does Harlan Circle over Sanderson Gulch carry?
About 317 vehicles per day (2021 count).
How long is Harlan Circle over Sanderson Gulch?
The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m) and a deck 38 ft wide.
Who owns Harlan Circle over Sanderson Gulch?
It is owned by the City or Municipal Highway Agency.