US Bridges

RP.I80WB to I2155S over I-80 (SR-80) and WB

Fair

Salt Lake County, Utah · Upper Parleys Interchange · Structure no. 4C 424

Built
1964
61 years old, rebuilt 2001
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
220 ft
3 main spans
Daily traffic
51,775
2014 count
Owner
State
State Highway Agency

About this bridge

RP.I80WB to I2155S over I-80 (SR-80) and WB is a steel stringer/multi-beam or girder carrying RP.I80WB to I2155S over I-80 (SR-80) and WB in Salt Lake County, Utah. It was built in 1964 and reconstructed in 2001, so it is 61 years old, older 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 51,775 vehicles a day, roughly 22% of them trucks, projected to reach 64,719 by 2034. The structure is 220 ft (67.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRP.I80WB to I2155S
CrossesI-80 (SR-80) and WB
LocationUpper Parleys Interchange
RouteInterstate 80
CountySalt Lake County
StateUtah
Coordinates40.71244, -111.78953
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length220 ft (67.1 m)
Longest span111 ft (33.8 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,775 (2014)
Projected traffic64,719 by 2034
Trucks22%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 I2155S over I-80 (SR-80) and WB built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2001.

What condition is RP.I80WB to I2155S over I-80 (SR-80) and WB 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 August 2024.

How much traffic does RP.I80WB to I2155S over I-80 (SR-80) and WB carry?

About 51,775 vehicles per day (2014 count), of which roughly 22% are trucks.

How long is RP.I80WB to I2155S over I-80 (SR-80) and WB?

The structure is 220 ft (67.1 m) long with a longest span of 111 ft (33.8 m) and a deck 27 ft wide.

Who owns RP.I80WB to I2155S over I-80 (SR-80) and WB?

It is owned by the State Highway Agency.