US Bridges

RP.I80WB to SR154N over RP.SR-186WB to I-80WB

Fair

Salt Lake County, Utah · Airport Intchg. Slc · Structure no. 4C 917

Built
2001
24 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
341 ft
3 main spans
Daily traffic
62,550
2014 count
Owner
State
State Highway Agency

About this bridge

RP.I80WB to SR154N over RP.SR-186WB to I-80WB is a steel continuous stringer/multi-beam or girder carrying RP.I80WB to SR154N over RP.SR-186WB to I-80WB in Salt Lake County, Utah. It was built in 2001, so it is 24 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 62,550 vehicles a day, roughly 43% of them trucks, projected to reach 78,188 by 2034. The structure is 341 ft (104 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRP.I80WB to SR154N
CrossesRP.SR-186WB to I-80WB
LocationAirport Intchg. Slc
RouteInterstate 80
CountySalt Lake County
StateUtah
Coordinates40.76546, -111.97981
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating92.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length341 ft (104 m)
Longest span161 ft (49 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,550 (2014)
Projected traffic78,188 by 2034
Trucks43%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 to SR154N over RP.SR-186WB to I-80WB built?

It was built in 2001, making it 24 years old in 2025.

What condition is RP.I80WB to SR154N over RP.SR-186WB to I-80WB 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 December 2022.

How much traffic does RP.I80WB to SR154N over RP.SR-186WB to I-80WB carry?

About 62,550 vehicles per day (2014 count), of which roughly 43% are trucks.

How long is RP.I80WB to SR154N over RP.SR-186WB to I-80WB?

The structure is 341 ft (104 m) long with a longest span of 161 ft (49 m) and a deck 31 ft wide.

Who owns RP.I80WB to SR154N over RP.SR-186WB to I-80WB?

It is owned by the State Highway Agency.