I25 East Frontage over Hillsboro Tributary
GoodLarimer County, Colorado · 0.5 MI S of SH 402 · Structure no. C-17-HE
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 96 ft
- 1 main span
- Daily traffic
- 2,023
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I25 East Frontage over Hillsboro Tributary is a prestressed concrete box beam or girders - multiple carrying I25 East Frontage over Hillsboro Tributary in Larimer County, Colorado. It was built in 2023, so it is 2 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 2,023 vehicles a day, roughly 10% of them trucks, projected to reach 2,529 by 2043. The structure is 96 ft (29.3 m) long and 39 ft wide.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I25 East Frontage over Hillsboro Tributary built?
It was built in 2023, making it 2 years old in 2025.
What condition is I25 East Frontage over Hillsboro Tributary 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 July 2024.
How much traffic does I25 East Frontage over Hillsboro Tributary carry?
About 2,023 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is I25 East Frontage over Hillsboro Tributary?
The structure is 96 ft (29.3 m) long with a longest span of 93 ft (28.3 m) and a deck 39 ft wide.
Who owns I25 East Frontage over Hillsboro Tributary?
It is owned by the State Highway Agency.