BridgeSafety
Denver County, CO · Structure #F-16-NK

RAMP TO I 25 ML

RAMP TO I 25 ML in At Us40/I25 Interchange, Denver County, Colorado received a condition grade of B (78/100). Built in 1987, the bridge carries 215K vehicles daily on RAMP TO I 25 ML over South Platte River R.

RAMP TO I 25 ML 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 1987, making it 39 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. RAMP TO I 25 ML carries an average daily traffic count of 215,000 vehicles, with 3 lane(s) crossing South Platte River R. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.

B
78/100
78
Condition Score
215K
Daily Traffic
1987
Year Built
110.3m
Length

Component Ratings

DeckGood
7/9

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
RAMP TO I 25 ML
Crosses Over
South Platte River R
State
Colorado
County
Denver County
Location
At Us40/I25 Interchange
Year Built
1987
Age
39 years
Daily Traffic
215,000
Lanes
3
Length
110.3 meters
Owner
State Highway Agency
Structure Number
F-16-NK

About This Bridge

RAMP TO I 25 ML is a 39-year-old bridge located At Us40/I25 Interchange in Denver County, Colorado. The bridge carries RAMP TO I 25 ML over South Platte River R with 3 traffic lanes, handling approximately 215K vehicles per day. Built in 1987, the structure spans 110.3 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

At Us40/I25 Interchange, Denver County, Colorado

39.724894, -105.016067

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Frequently Asked Questions

RAMP TO I 25 ML 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.

RAMP TO I 25 ML was built in 1987, making it 39 years old. The average bridge age in the United States is 48 years.

RAMP TO I 25 ML carries approximately 215K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 110.3 meters long and located on RAMP TO I 25 ML in At Us40/I25 Interchange, Denver County, Colorado.

No, RAMP TO 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.

RAMP TO I 25 ML is located At Us40/I25 Interchange in Denver County, Colorado. The bridge carries RAMP TO I 25 ML over South Platte River R. Its coordinates are 39.724894, -105.016067. It is maintained by State Highway Agency.

RAMP TO I 25 ML carries RAMP TO I 25 ML over South Platte River R. The bridge is 110.3 meters long and was built in 1987.

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.

Source: FHWA National Bridge Inventory, 2026.