I 25 ML
I 25 ML in So. Of Park AVE., Denver County, Colorado received a condition grade of C (57/100). Built in 1949, the bridge carries 242K vehicles daily on I 25 ML over RR Spur.
I 25 ML carries a C on the BridgeSafety Condition Score with 57/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1949 and is now 77 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I 25 ML carries an average daily traffic count of 242,000 vehicles, with 14 lane(s) crossing RR Spur. 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 ML is a 77-year-old bridge located So. Of Park AVE. in Denver County, Colorado. The bridge carries I 25 ML over RR Spur with 14 traffic lanes, handling approximately 242K vehicles per day. Built in 1949 and reconstructed in 1992, the structure spans 97.7 meters.
The bridge received a Condition Grade of C (57/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 25 ML has a Condition Score of 57/100 (Grade C). Its deck is rated 6/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 25 ML was built in 1949 and reconstructed in 1992, making it 77 years old. The average bridge age in the United States is 48 years.
I 25 ML carries approximately 242K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 97.7 meters long and located on I 25 ML in So. Of Park AVE., Denver County, Colorado.
No, I 25 ML 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 ML is located So. Of Park AVE. in Denver County, Colorado. The bridge carries I 25 ML over RR Spur. Its coordinates are 39.766617, -104.997981. It is maintained by State Highway Agency.
I 25 ML carries I 25 ML over RR Spur. The bridge is 97.7 meters long and was built in 1949, with reconstruction in 1992.
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.