Jefferson Ave. over Boxelder Creek
GoodLarimer County, Colorado · West of 3rd Avenue · Structure no. WELIN-JEFF-AVE
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected March 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 83 ft
- 1 main span
- Daily traffic
- 2,596
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Jefferson Ave. over Boxelder Creek is a prestressed concrete stringer/multi-beam or girder carrying Jefferson Ave. over Boxelder Creek in Larimer County, Colorado. It was built in 2005, so it is 20 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 2,596 vehicles a day, roughly 10% of them trucks, projected to reach 3,245 by 2043. The structure is 83 ft (25.2 m) long and 61 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Jefferson Ave. over Boxelder Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is Jefferson Ave. over Boxelder 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 March 2025.
How much traffic does Jefferson Ave. over Boxelder Creek carry?
About 2,596 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Jefferson Ave. over Boxelder Creek?
The structure is 83 ft (25.2 m) long with a longest span of 77 ft (23.6 m) and a deck 61 ft wide.
Who owns Jefferson Ave. over Boxelder Creek?
It is owned by the City or Municipal Highway Agency.