Ramp to SH470 Ebnd over SH W470 Ml R
FairJefferson County, Colorado · I70 Wbnd to 470 Ebnd Ramp · Structure no. F-16-KZ
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 187 ft
- 3 main spans
- Daily traffic
- 35,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp to SH470 Ebnd over SH W470 Ml R is a prestressed concrete continuous box beam or girders - multiple carrying Ramp to SH470 Ebnd over SH W470 Ml R in Jefferson County, Colorado. It was built in 1988, so it is 37 years old, younger 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 6 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 35,000 vehicles a day, roughly 2% of them trucks, projected to reach 46,900 by 2040. The structure is 187 ft (57 m) long and 41 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp to SH470 Ebnd over SH W470 Ml R built?
It was built in 1988, making it 37 years old in 2025.
What condition is Ramp to SH470 Ebnd over SH W470 Ml R 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 January 2024.
How much traffic does Ramp to SH470 Ebnd over SH W470 Ml R carry?
About 35,000 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Ramp to SH470 Ebnd over SH W470 Ml R?
The structure is 187 ft (57 m) long with a longest span of 104 ft (31.7 m) and a deck 41 ft wide.
Who owns Ramp to SH470 Ebnd over SH W470 Ml R?
It is owned by the State Highway Agency.