I 25 Ml Nbnd over Flood Drainage
GoodLarimer County, Colorado · 2 MI N of JCT SH 14 · Structure no. B-16-FA
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 19,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml Nbnd over Flood Drainage is a concrete culvert carrying I 25 Ml Nbnd over Flood Drainage in Larimer County, Colorado. It was built in 1950, so it is 75 years old, older 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 19,000 vehicles a day, roughly 12% of them trucks, projected to reach 28,880 by 2040. The structure is 21 ft (6.4 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 Ml Nbnd over Flood Drainage built?
It was built in 1950, making it 75 years old in 2025.
What condition is I 25 Ml Nbnd over Flood Drainage 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 May 2023.
How much traffic does I 25 Ml Nbnd over Flood Drainage carry?
About 19,000 vehicles per day (2020 count), of which roughly 12% are trucks.
How long is I 25 Ml Nbnd over Flood Drainage?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 54 ft wide.
Who owns I 25 Ml Nbnd over Flood Drainage?
It is owned by the State Highway Agency.