SH 66 Ml over I 25 Ml
GoodWeld County, Colorado · 6.5 MI E of JCT US 287 · Structure no. D-17-EP
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 351 ft
- 3 main spans
- Daily traffic
- 18,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 66 Ml over I 25 Ml is a prestressed concrete box beam or girders - single or spread carrying SH 66 Ml over I 25 Ml in Weld County, Colorado. It was built in 2006, so it is 19 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 25,560 by 2040. The structure is 351 ft (107 m) long and 123 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 66 Ml over I 25 Ml built?
It was built in 2006, making it 19 years old in 2025.
What condition is SH 66 Ml over I 25 Ml 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 SH 66 Ml over I 25 Ml carry?
About 18,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is SH 66 Ml over I 25 Ml?
The structure is 351 ft (107 m) long with a longest span of 198 ft (60.4 m) and a deck 123 ft wide.
Who owns SH 66 Ml over I 25 Ml?
It is owned by the State Highway Agency.