US Bridges

I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr

Good

El Paso County, Colorado · In Colorado Spgs · Structure no. I-17-NG

Built
2008
17 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
446 ft
4 main spans
Daily traffic
57,000
2020 count
Owner
State
State Highway Agency

About this bridge

I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr is a prestressed concrete continuous box beam or girders - single or spread carrying I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr in El Paso County, Colorado. It was built in 2008, so it is 17 years old, younger 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 57,000 vehicles a day, roughly 7% of them trucks, projected to reach 74,670 by 2040. The structure is 446 ft (135.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI25 Sbnd on Ramp
CrossesMark Dabling Blvd/Uprr
LocationIn Colorado Spgs
RouteInterstate 25A
Coordinates38.91087, -104.82363
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 inspectionNovember 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 rating52 US tons
Inventory rating31.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length446 ft (135.8 m)
Longest span126 ft (38.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57,000 (2020)
Projected traffic74,670 by 2040
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
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 I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr built?

It was built in 2008, making it 17 years old in 2025.

What condition is I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr 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 November 2024.

How much traffic does I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr carry?

About 57,000 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr?

The structure is 446 ft (135.8 m) long with a longest span of 126 ft (38.3 m) and a deck 42 ft wide.

Who owns I25 Sbnd on Ramp over Mark Dabling Blvd/Uprr?

It is owned by the State Highway Agency.