SB I225 Ramp to 83 over Rtd Underpass R
GoodArapahoe County, Colorado · In Aurora · Structure no. F-17-KI
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 215 ft
- 3 main spans
- Daily traffic
- 26,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SB I225 Ramp to 83 over Rtd Underpass R is a prestressed concrete continuous box beam or girders - multiple carrying SB I225 Ramp to 83 over Rtd Underpass R in Arapahoe 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 26,000 vehicles a day, roughly 3% of them trucks, projected to reach 28,860 by 2040. The structure is 215 ft (65.6 m) long and 32 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 SB I225 Ramp to 83 over Rtd Underpass R built?
It was built in 2003, making it 22 years old in 2025.
What condition is SB I225 Ramp to 83 over Rtd Underpass R 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 May 2023.
How much traffic does SB I225 Ramp to 83 over Rtd Underpass R carry?
About 26,000 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is SB I225 Ramp to 83 over Rtd Underpass R?
The structure is 215 ft (65.6 m) long with a longest span of 77 ft (23.6 m) and a deck 32 ft wide.
Who owns SB I225 Ramp to 83 over Rtd Underpass R?
It is owned by the State Highway Agency.