E-470 Ramp F over I25 Nwp
GoodAdams County, Colorado · SB I25 to SB E470 · Structure no. E-470-46.39D
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 803 ft
- 4 main spans
- Daily traffic
- 6,600
- 2018 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
E-470 Ramp F over I25 Nwp is a steel continuous stringer/multi-beam or girder carrying E-470 Ramp F over I25 Nwp in Adams County, Colorado. It was built in 2003, so it is 22 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,600 vehicles a day, roughly 6% of them trucks, projected to reach 6,800 by 2025. The structure is 803 ft (244.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E-470 Ramp F over I25 Nwp built?
It was built in 2003, making it 22 years old in 2025.
What condition is E-470 Ramp F over I25 Nwp in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does E-470 Ramp F over I25 Nwp carry?
About 6,600 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is E-470 Ramp F over I25 Nwp?
The structure is 803 ft (244.9 m) long with a longest span of 227 ft (69.3 m) and a deck 43 ft wide.
Who owns E-470 Ramp F over I25 Nwp?
It is owned by the Local Toll Authority.