US Bridges

RP.SR154SB to I80E over SR-154 Nbl (40th W.)

Fair

Salt Lake County, Utah · I-80 Airport Int. · Structure no. 2C 633

Built
1986
39 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
535 ft
3 main spans
Daily traffic
62,550
2014 count
Owner
State
State Highway Agency

About this bridge

RP.SR154SB to I80E over SR-154 Nbl (40th W.) is a steel continuous stringer/multi-beam or girder carrying RP.SR154SB to I80E over SR-154 Nbl (40th W.) in Salt Lake County, Utah. It was built in 1986, so it is 39 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 5 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 535 ft (163.1 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRP.SR154SB to I80E
CrossesSR-154 Nbl (40th W.)
LocationI-80 Airport Int.
RouteInterstate 80
CountySalt Lake County
StateUtah
Coordinates40.76929, -111.98656
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
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 rating46.4 US tons
Inventory rating28.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length535 ft (163.1 m)
Longest span266 ft (81.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,550 (2014)
Projected traffic78,188 by 2034
Trucks43%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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.SR154SB to I80E over SR-154 Nbl (40th W.) built?

It was built in 1986, making it 39 years old in 2025.

What condition is RP.SR154SB to I80E over SR-154 Nbl (40th W.) 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 May 2024.

How much traffic does RP.SR154SB to I80E over SR-154 Nbl (40th W.) carry?

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

How long is RP.SR154SB to I80E over SR-154 Nbl (40th W.)?

The structure is 535 ft (163.1 m) long with a longest span of 266 ft (81.1 m) and a deck 42 ft wide.

Who owns RP.SR154SB to I80E over SR-154 Nbl (40th W.)?

It is owned by the State Highway Agency.