Ramp to I 25 Nbnd over US 6 Ml
PoorDenver County, Colorado · JCT I25 + SH6 in Denver · Structure no. F-16-OG
- Built
- 1989
- 36 years old
- Condition
- Poor
- inspected March 2025
- Type
- Box Beam or Girders - Single or Spread
- Steel Continuous
- Length
- 1,378 ft
- 12 main spans
- Daily traffic
- 107,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp to I 25 Nbnd over US 6 Ml is a steel continuous box beam or girders - single or spread carrying Ramp to I 25 Nbnd over US 6 Ml in Denver County, Colorado. It was built in 1989, so it is 36 years old, younger 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 107,500 vehicles a day, roughly 6% of them trucks, projected to reach 123,625 by 2040. The structure is 1,378 ft (420.1 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp to I 25 Nbnd over US 6 Ml built?
It was built in 1989, making it 36 years old in 2025.
What condition is Ramp to I 25 Nbnd 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 2025.
How much traffic does Ramp to I 25 Nbnd over US 6 Ml carry?
About 107,500 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Ramp to I 25 Nbnd over US 6 Ml?
The structure is 1,378 ft (420.1 m) long with a longest span of 125 ft (38 m) and a deck 42 ft wide.
Who owns Ramp to I 25 Nbnd over US 6 Ml?
It is owned by the State Highway Agency.