E-470 NB over Arapahoe Road
GoodArapahoe County, Colorado · 9.83 MI from I25 · Structure no. E-470-09.83A
- Built
- 1996
- 29 years old, rebuilt 2017
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 250 ft
- 2 main spans
- Daily traffic
- 23,179
- 2018 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
E-470 NB over Arapahoe Road is a prestressed concrete continuous stringer/multi-beam or girder carrying E-470 NB over Arapahoe Road in Arapahoe County, Colorado. It was built in 1996 and reconstructed in 2017, so it is 29 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 23,179 vehicles a day, roughly 6% of them trucks, projected to reach 41,253 by 2038. The structure is 250 ft (76.3 m) long and 74 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E-470 NB over Arapahoe Road built?
It was built in 1996, making it 29 years old in 2025. It was reconstructed in 2017.
What condition is E-470 NB over Arapahoe Road 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 July 2024.
How much traffic does E-470 NB over Arapahoe Road carry?
About 23,179 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is E-470 NB over Arapahoe Road?
The structure is 250 ft (76.3 m) long with a longest span of 132 ft (40.2 m) and a deck 74 ft wide.
Who owns E-470 NB over Arapahoe Road?
It is owned by the Local Toll Authority.