US Bridges

Sbnd I25 Ramp H over Walnut Connector R

Good

Denver County, Colorado · I25/US40 Interchange · Structure no. F-16-QJ

Built
2003
22 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
326 ft
2 main spans
Daily traffic
117,500
2020 count
Owner
State
State Highway Agency

About this bridge

Sbnd I25 Ramp H over Walnut Connector R is a prestressed concrete continuous box beam or girders - single or spread carrying Sbnd I25 Ramp H over Walnut Connector R in Denver County, Colorado. It was built in 2003, so it is 22 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 117,500 vehicles a day, roughly 6% of them trucks, projected to reach 138,650 by 2040. The structure is 326 ft (99.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSbnd I25 Ramp H
CrossesWalnut Connector R
LocationI25/US40 Interchange
RouteInterstate 25A
Coordinates39.73981, -105.01506
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 inspectionJune 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 rating80.4 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 25 or greater
Structure length326 ft (99.4 m)
Longest span132 ft (40.1 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117,500 (2020)
Projected traffic138,650 by 2040
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sbnd I25 Ramp H over Walnut Connector R built?

It was built in 2003, making it 22 years old in 2025.

What condition is Sbnd I25 Ramp H over Walnut Connector R 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 June 2024.

How much traffic does Sbnd I25 Ramp H over Walnut Connector R carry?

About 117,500 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Sbnd I25 Ramp H over Walnut Connector R?

The structure is 326 ft (99.4 m) long with a longest span of 132 ft (40.1 m) and a deck 33 ft wide.

Who owns Sbnd I25 Ramp H over Walnut Connector R?

It is owned by the State Highway Agency.