I 25 RAMP
I 25 RAMP in I 25 Nbnd & Sh 224, Adams County, Colorado received a condition grade of B (78/100). Built in 1998, the bridge carries 242K vehicles daily on I 25 RAMP over Hov Ramp R.
I 25 RAMP carries a B on the BridgeSafety Condition Score with 78/100. 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 1998, making it 28 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. I 25 RAMP carries an average daily traffic count of 242,000 vehicles, with 2 lane(s) crossing Hov Ramp R. 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 RAMP is a 28-year-old bridge located I 25 Nbnd & Sh 224 in Adams County, Colorado. The bridge carries I 25 RAMP over Hov Ramp R with 2 traffic lanes, handling approximately 242K vehicles per day. Built in 1998, the structure spans 42.4 meters.
The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 25 RAMP has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 25 RAMP was built in 1998, making it 28 years old. The average bridge age in the United States is 48 years.
I 25 RAMP carries approximately 242K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 42.4 meters long and located on I 25 RAMP in I 25 Nbnd & Sh 224, Adams County, Colorado.
No, I 25 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 25 RAMP is located I 25 Nbnd & Sh 224 in Adams County, Colorado. The bridge carries I 25 RAMP over Hov Ramp R. Its coordinates are 39.823431, -104.981833. It is maintained by State Highway Agency.
I 25 RAMP carries I 25 RAMP over Hov Ramp R. The bridge is 42.4 meters long and was built in 1998.
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.