I 70 Ml Wbnd over Bluervr-Adams Ave And...
FairSummit County, Colorado · In Silverthorne · Structure no. F-12-X
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 554 ft
- 4 main spans
- Daily traffic
- 20,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 70 Ml Wbnd over Bluervr-Adams Ave And... is a steel continuous stringer/multi-beam or girder carrying I 70 Ml Wbnd over Bluervr-Adams Ave And... in Summit County, Colorado. It was built in 1971, so it is 54 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 20,000 vehicles a day, roughly 10% of them trucks, projected to reach 24,600 by 2040. The structure is 554 ft (168.9 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 70 Ml Wbnd over Bluervr-Adams Ave And... built?
It was built in 1971, making it 54 years old in 2025.
What condition is I 70 Ml Wbnd over Bluervr-Adams Ave And... 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 September 2023.
How much traffic does I 70 Ml Wbnd over Bluervr-Adams Ave And... carry?
About 20,000 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is I 70 Ml Wbnd over Bluervr-Adams Ave And...?
The structure is 554 ft (168.9 m) long with a longest span of 164 ft (50 m) and a deck 51 ft wide.
Who owns I 70 Ml Wbnd over Bluervr-Adams Ave And...?
It is owned by the State Highway Agency.