I 25 Ml Nbnd over Lone Tree Creek
FairWeld County, Colorado · 3.8 MI S. of Wyoming S.L. · Structure no. A-17-AC
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Concrete
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 10,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml Nbnd over Lone Tree Creek is a concrete tee beam carrying I 25 Ml Nbnd over Lone Tree Creek in Weld County, Colorado. It was built in 1963, so it is 62 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 5 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 10,000 vehicles a day, roughly 15% of them trucks, projected to reach 14,900 by 2040. The structure is 124 ft (37.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 Ml Nbnd over Lone Tree Creek built?
It was built in 1963, making it 62 years old in 2025.
What condition is I 25 Ml Nbnd over Lone Tree Creek 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 July 2023.
How much traffic does I 25 Ml Nbnd over Lone Tree Creek carry?
About 10,000 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is I 25 Ml Nbnd over Lone Tree Creek?
The structure is 124 ft (37.8 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.
Who owns I 25 Ml Nbnd over Lone Tree Creek?
It is owned by the State Highway Agency.