I 70 WB Ramp over US 6 Ml
PoorJefferson County, Colorado · 0.8MI W of Indiana ST · Structure no. F-16-HS
- Built
- 1969
- 56 years old
- Condition
- Poor
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 341 ft
- 4 main spans
- Daily traffic
- 53,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 70 WB Ramp over US 6 Ml is a concrete continuous box beam or girders - multiple carrying I 70 WB Ramp over US 6 Ml in Jefferson County, Colorado. It was built in 1969, so it is 56 years old, older than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 53,000 vehicles a day, roughly 7% of them trucks, projected to reach 65,720 by 2040. The structure is 341 ft (103.8 m) long and 28 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 70 WB Ramp over US 6 Ml built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 70 WB Ramp over US 6 Ml in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.
How much traffic does I 70 WB Ramp over US 6 Ml carry?
About 53,000 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is I 70 WB Ramp over US 6 Ml?
The structure is 341 ft (103.8 m) long with a longest span of 117 ft (35.7 m) and a deck 28 ft wide.
Who owns I 70 WB Ramp over US 6 Ml?
It is owned by the State Highway Agency.