I 225 RAMP
I 225 RAMP in In Aurora, Arapahoe County, Colorado received a condition grade of B (67/100). Built in 2003, the bridge carries 136K vehicles daily on I 225 RAMP over Pedestrian Underpass.
I 225 RAMP carries a B on the BridgeSafety Condition Score with 67/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 2003 and is 23 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I 225 RAMP carries an average daily traffic count of 136,000 vehicles, with 2 lane(s) crossing Pedestrian Underpass. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I 225 RAMP is a 23-year-old bridge located In Aurora in Arapahoe County, Colorado. The bridge carries I 225 RAMP over Pedestrian Underpass with 2 traffic lanes, handling approximately 136K vehicles per day. Built in 2003, the structure spans 23.9 meters.
The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 225 RAMP has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 225 RAMP was built in 2003, making it 23 years old. The average bridge age in the United States is 48 years.
I 225 RAMP carries approximately 136K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 23.9 meters long and located on I 225 RAMP in In Aurora, Arapahoe County, Colorado.
No, I 225 RAMP is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I 225 RAMP is located In Aurora in Arapahoe County, Colorado. The bridge carries I 225 RAMP over Pedestrian Underpass. Its coordinates are 39.656936, -104.845172. It is maintained by State Highway Agency.
I 225 RAMP carries I 225 RAMP over Pedestrian Underpass. The bridge is 23.9 meters long and was built in 2003.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.