BridgeSafety
Denver County, CO · Structure #F-17-FW

I25 ML S

I25 ML S in 225/25 Tunnel, Denver County, Colorado received a condition grade of B (74/100). Built in 2004, the bridge carries 221K vehicles daily on I25 ML S over I225 Ramp.

B
74/100
74
Condition Score
221K
Daily Traffic
2004
Year Built
34m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I25 ML S
Crosses Over
I225 Ramp
State
Colorado
County
Denver County
Location
225/25 Tunnel
Year Built
2004
Age
22 years
Daily Traffic
221,000
Lanes
9
Length
34 meters
Owner
State Highway Agency
Structure Number
F-17-FW

About This Bridge

I25 ML S is a 22-year-old bridge located 225/25 Tunnel in Denver County, Colorado. The bridge carries I25 ML S over I225 Ramp with 9 traffic lanes, handling approximately 221K vehicles per day. Built in 2004, the structure spans 34 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 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

225/25 Tunnel, Denver County, Colorado

39.633317, -104.906197

Open in Google Maps →

Frequently Asked Questions

I25 ML S has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I25 ML S was built in 2004, making it 22 years old. The average bridge age in the United States is 48 years.

I25 ML S carries approximately 221K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 34 meters long and located on I25 ML S in 225/25 Tunnel, Denver County, Colorado.

No, I25 ML S is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

I25 ML S is located 225/25 Tunnel in Denver County, Colorado. The bridge carries I25 ML S over I225 Ramp. Its coordinates are 39.633317, -104.906197. It is maintained by State Highway Agency.

I25 ML S carries I25 ML S over I225 Ramp. The bridge is 34 meters long and was built in 2004.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.