US Bridges

I 25 Ml over Fox Street

Good

Denver County, Colorado · In Denver · Structure no. E-16-FA

Built
1949
76 years old, rebuilt 1992
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
235 ft
4 main spans
Daily traffic
242,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml over Fox Street is a prestressed concrete continuous box beam or girders - single or spread carrying I 25 Ml over Fox Street in Denver County, Colorado. It was built in 1949 and reconstructed in 1992, so it is 76 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 242,000 vehicles a day, roughly 9% of them trucks, projected to reach 278,300 by 2040. The structure is 235 ft (71.5 m) long and 253 ft wide.

CarriesI 25 Ml
CrossesFox Street
LocationIn Denver
RouteInterstate 25A
Coordinates39.7676, -104.99532
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.6 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length235 ft (71.5 m)
Longest span67 ft (20.4 m)
Deck width253 ft (77.1 m)
Roadway width246 ft (75 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic242,000 (2020)
Projected traffic278,300 by 2040
Trucks9%
Lanes on structure14
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 25 Ml over Fox Street built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1992.

What condition is I 25 Ml over Fox Street in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does I 25 Ml over Fox Street carry?

About 242,000 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is I 25 Ml over Fox Street?

The structure is 235 ft (71.5 m) long with a longest span of 67 ft (20.4 m) and a deck 253 ft wide.

Who owns I 25 Ml over Fox Street?

It is owned by the State Highway Agency.