I-25 Offramp
I-25 Offramp in I-25/Washington ST., Denver County, Colorado received a condition grade of B (74/100). Built in 2005, the bridge carries 188K vehicles daily on I-25 Offramp over Lrt.
I-25 Offramp carries a B on the BridgeSafety Condition Score with 74/100. 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 2005 and is 21 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-25 Offramp carries an average daily traffic count of 188,000 vehicles, with 1 lane(s) crossing Lrt. 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-25 Offramp is a 21-year-old bridge located I-25/Washington ST. in Denver County, Colorado. The bridge carries I-25 Offramp over Lrt with 1 traffic lane, handling approximately 188K vehicles per day. Built in 2005, the structure spans 68.7 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 8/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-25 Offramp has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 8/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-25 Offramp was built in 2005, making it 21 years old. The average bridge age in the United States is 48 years.
I-25 Offramp carries approximately 188K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 68.7 meters long and located on I-25 Offramp in I-25/Washington ST., Denver County, Colorado.
No, I-25 Offramp 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-25 Offramp is located I-25/Washington ST. in Denver County, Colorado. The bridge carries I-25 Offramp over Lrt. Its coordinates are 39.694133, -104.979828. It is maintained by State Highway Agency.
I-25 Offramp carries I-25 Offramp over Lrt. The bridge is 68.7 meters long and was built in 2005.
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.