I 25 ML
I 25 ML in 1.1 MI No Of JCT Sh 88 Ea, Arapahoe County, Colorado received a condition grade of C (58/100). Built in 1958, the bridge carries 233K vehicles daily on I 25 ML over Orchard Road.
I 25 ML carries a C on the BridgeSafety Condition Score with 58/100. 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 1958 and is now 68 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 233,000 vehicles, with 10 lane(s) crossing Orchard Road. 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 68-year-old bridge located 1.1 MI No Of JCT Sh 88 Ea in Arapahoe County, Colorado. The bridge carries I 25 ML over Orchard Road with 10 traffic lanes, handling approximately 233K vehicles per day. Built in 1958 and reconstructed in 1987, the structure spans 51.3 meters.
The bridge received a Condition Grade of C (58/100) 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 25 ML has a Condition Score of 58/100 (Grade C). 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 25 ML was built in 1958 and reconstructed in 1987, making it 68 years old. The average bridge age in the United States is 48 years.
I 25 ML carries approximately 233K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 51.3 meters long and located on I 25 ML in 1.1 MI No Of JCT Sh 88 Ea, Arapahoe 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 1.1 MI No Of JCT Sh 88 Ea in Arapahoe County, Colorado. The bridge carries I 25 ML over Orchard Road. Its coordinates are 39.609019, -104.892786. It is maintained by State Highway Agency.
I 25 ML carries I 25 ML over Orchard Road. The bridge is 51.3 meters long and was built in 1958, with reconstruction in 1987.
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.