US Bridges

RP.I80WB TOI15NBCD over Storm Drn.Retention Pond

Fair

Salt Lake County, Utah · I15 180 SR201 INT.@2400 S · Structure no. 4C 851

Built
2000
25 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
930 ft
7 main spans
Daily traffic
10,467
2012 count
Owner
State
State Highway Agency

About this bridge

RP.I80WB TOI15NBCD over Storm Drn.Retention Pond is a steel continuous stringer/multi-beam or girder carrying RP.I80WB TOI15NBCD over Storm Drn.Retention 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 10,467 vehicles a day, roughly 25% of them trucks, projected to reach 13,084 by 2032. The structure is 930 ft (283.5 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesRP.I80WB TOI15NBCD
CrossesStorm Drn.Retention Pond
LocationI15 180 SR201 INT.@2400 S
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.71861, -111.90176
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 25 or greater
Structure length930 ft (283.5 m)
Longest span148 ft (45 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deck21 ft (6.5 m)

Traffic and service

Average daily traffic10,467 (2012)
Projected traffic13,084 by 2032
Trucks25%
Lanes on structure1
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 RP.I80WB TOI15NBCD over Storm Drn.Retention Pond built?

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

What condition is RP.I80WB TOI15NBCD over Storm Drn.Retention Pond in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does RP.I80WB TOI15NBCD over Storm Drn.Retention Pond carry?

About 10,467 vehicles per day (2012 count), of which roughly 25% are trucks.

How long is RP.I80WB TOI15NBCD over Storm Drn.Retention Pond?

The structure is 930 ft (283.5 m) long with a longest span of 148 ft (45 m) and a deck 31 ft wide.

Who owns RP.I80WB TOI15NBCD over Storm Drn.Retention Pond?

It is owned by the State Highway Agency.