US Bridges

Co. Rd. Int X-Road over I-80 (SR-80)

Fair

Salt Lake County, Utah · 7200 West Interchange · Structure no. 0C 635

Built
1982
43 years old
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
240 ft
2 main spans
Daily traffic
7,905
2020 count
Owner
State
State Highway Agency

About this bridge

Co. Rd. Int X-Road over I-80 (SR-80) is a steel continuous stringer/multi-beam or girder carrying Co. Rd. Int X-Road over I-80 (SR-80) in Salt Lake County, Utah. It was built in 1982, so it is 43 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 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 7,905 vehicles a day, roughly 58% of them trucks, projected to reach 9,881 by 2040. The structure is 240 ft (73.2 m) long and 62 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesCo. Rd. Int X-Road
CrossesI-80 (SR-80)
Location7200 West Interchange
RouteInterstate 80
CountySalt Lake County
StateUtah
Coordinates40.7706, -112.06306
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 inspectionNovember 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 rating54.2 US tons
Inventory rating35.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length240 ft (73.2 m)
Longest span122 ft (37.2 m)
Deck width62 ft (18.9 m)
Roadway width59 ft (17.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,905 (2020)
Projected traffic9,881 by 2040
Trucks58%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed123.7 mi (199 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 Co. Rd. Int X-Road over I-80 (SR-80) built?

It was built in 1982, making it 43 years old in 2025.

What condition is Co. Rd. Int X-Road over I-80 (SR-80) 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 November 2022.

How much traffic does Co. Rd. Int X-Road over I-80 (SR-80) carry?

About 7,905 vehicles per day (2020 count), of which roughly 58% are trucks.

How long is Co. Rd. Int X-Road over I-80 (SR-80)?

The structure is 240 ft (73.2 m) long with a longest span of 122 ft (37.2 m) and a deck 62 ft wide.

Who owns Co. Rd. Int X-Road over I-80 (SR-80)?

It is owned by the State Highway Agency.