US Bridges

I-15NB Col-Dist.Rp over Drainage Water Ret. Pond

Good

Salt Lake County, Utah · I15 I80 SR201 INT.@2400 S · Structure no. 1F 622

Built
2000
25 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
202 ft
2 main spans
Daily traffic
268,370
2014 count
Owner
State
State Highway Agency

About this bridge

I-15NB Col-Dist.Rp over Drainage Water Ret. Pond is a prestressed concrete continuous stringer/multi-beam or girder carrying I-15NB Col-Dist.Rp over Drainage Water Ret. Pond in Salt Lake County, Utah. It was built in 2000, so it is 25 years old, younger than the Utah average of 40.1 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 268,370 vehicles a day, roughly 15% of them trucks, projected to reach 335,463 by 2034. The structure is 202 ft (61.5 m) long and 68 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI-15NB Col-Dist.Rp
CrossesDrainage Water Ret. Pond
LocationI15 I80 SR201 INT.@2400 S
RouteInterstate 15
StateUtah
Coordinates40.72091, -111.90357
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 26 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length202 ft (61.5 m)
Longest span101 ft (30.8 m)
Deck width68 ft (20.8 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic268,370 (2014)
Projected traffic335,463 by 2034
Trucks15%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 I-15NB Col-Dist.Rp over Drainage Water Ret. Pond built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-15NB Col-Dist.Rp over Drainage Water Ret. Pond 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 I-15NB Col-Dist.Rp over Drainage Water Ret. Pond carry?

About 268,370 vehicles per day (2014 count), of which roughly 15% are trucks.

How long is I-15NB Col-Dist.Rp over Drainage Water Ret. Pond?

The structure is 202 ft (61.5 m) long with a longest span of 101 ft (30.8 m) and a deck 68 ft wide.

Who owns I-15NB Col-Dist.Rp over Drainage Water Ret. Pond?

It is owned by the State Highway Agency.