I 25 NB Ml over Wildlife Underpass
GoodDouglas County, Colorado · 0.7 MI N of County Line R · Structure no. H-17-CK
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 109 ft
- 1 main span
- Daily traffic
- 66,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 NB Ml over Wildlife Underpass is a prestressed concrete box beam or girders - multiple carrying I 25 NB Ml over Wildlife Underpass in Douglas County, Colorado. It was built in 2021, so it is 4 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 66,000 vehicles a day, roughly 7% of them trucks, projected to reach 98,670 by 2042. The structure is 109 ft (33.2 m) long and 69 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 NB Ml over Wildlife Underpass built?
It was built in 2021, making it 4 years old in 2025.
What condition is I 25 NB Ml over Wildlife Underpass 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 February 2025.
How much traffic does I 25 NB Ml over Wildlife Underpass carry?
About 66,000 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is I 25 NB Ml over Wildlife Underpass?
The structure is 109 ft (33.2 m) long with a longest span of 104 ft (31.7 m) and a deck 69 ft wide.
Who owns I 25 NB Ml over Wildlife Underpass?
It is owned by the State Highway Agency.