I 25 Service RD over Big Thompson River SR
GoodLarimer County, Colorado · 1.3 MI N of JCT SH 402 · Structure no. C-17-FY
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 283 ft
- 3 main spans
- Daily traffic
- 3,911
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Service RD over Big Thompson River SR is a prestressed concrete continuous box beam or girders - single or spread carrying I 25 Service RD over Big Thompson River SR in Larimer County, Colorado. It was built in 2020, so it is 5 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 3,911 vehicles a day, roughly 13% of them trucks, projected to reach 4,889 by 2042. The structure is 283 ft (86.3 m) long and 47 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 Service RD over Big Thompson River SR built?
It was built in 2020, making it 5 years old in 2025.
What condition is I 25 Service RD over Big Thompson River SR 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 June 2023.
How much traffic does I 25 Service RD over Big Thompson River SR carry?
About 3,911 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is I 25 Service RD over Big Thompson River SR?
The structure is 283 ft (86.3 m) long with a longest span of 93 ft (28.3 m) and a deck 47 ft wide.
Who owns I 25 Service RD over Big Thompson River SR?
It is owned by the State Highway Agency.