US Bridges

I-70 (SR-70) Wbl over Co.Rd. Int. X-Road

Fair

Emery County, Utah · Sinbad Interchange · Structure no. 4F 240

Built
1989
36 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
3,870
2014 count
Owner
State
State Highway Agency

About this bridge

I-70 (SR-70) Wbl over Co.Rd. Int. X-Road is a prestressed concrete stringer/multi-beam or girder carrying I-70 (SR-70) Wbl over Co.Rd. Int. X-Road in Emery County, Utah. It was built in 1989, so it is 36 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 3,870 vehicles a day, roughly 45% of them trucks, projected to reach 4,838 by 2034. The structure is 82 ft (25.1 m) long and 45 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesI-70 (SR-70) Wbl
CrossesCo.Rd. Int. X-Road
LocationSinbad Interchange
RouteInterstate 70
CountyEmery County
StateUtah
Coordinates38.881, -110.6587
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length82 ft (25.1 m)
Longest span80 ft (24.4 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,870 (2014)
Projected traffic4,838 by 2034
Trucks45%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-70 (SR-70) Wbl over Co.Rd. Int. X-Road built?

It was built in 1989, making it 36 years old in 2025.

What condition is I-70 (SR-70) Wbl over Co.Rd. Int. X-Road 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 September 2024.

How much traffic does I-70 (SR-70) Wbl over Co.Rd. Int. X-Road carry?

About 3,870 vehicles per day (2014 count), of which roughly 45% are trucks.

How long is I-70 (SR-70) Wbl over Co.Rd. Int. X-Road?

The structure is 82 ft (25.1 m) long with a longest span of 80 ft (24.4 m) and a deck 45 ft wide.

Who owns I-70 (SR-70) Wbl over Co.Rd. Int. X-Road?

It is owned by the State Highway Agency.