I 25 Ml over Highline Canal
FairDenver County, Colorado · 0.4 MI S of Yale Int. · Structure no. F-17-H
- Built
- 1950
- 75 years old, rebuilt 1974
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 42 ft
- 1 main span
- Daily traffic
- 213,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml over Highline Canal is a steel stringer/multi-beam or girder carrying I 25 Ml over Highline Canal in Denver County, Colorado. It was built in 1950 and reconstructed in 1974, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 213,000 vehicles a day, roughly 5% of them trucks, projected to reach 268,380 by 2040. The structure is 42 ft (12.9 m) long and 165 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Ml over Highline Canal built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1974.
What condition is I 25 Ml over Highline Canal in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does I 25 Ml over Highline Canal carry?
About 213,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is I 25 Ml over Highline Canal?
The structure is 42 ft (12.9 m) long with a longest span of 38 ft (11.6 m) and a deck 165 ft wide.
Who owns I 25 Ml over Highline Canal?
It is owned by the State Highway Agency.