US Bridges

I-70 (SR-70) Ebl over SR-94 Intchg X-Rd

Fair

Grand County, Utah · Thompson Interchange · Structure no. 2F 337

Built
1975
50 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
10,152
2017 count
Owner
State
State Highway Agency

About this bridge

I-70 (SR-70) Ebl over SR-94 Intchg X-Rd is a prestressed concrete stringer/multi-beam or girder carrying I-70 (SR-70) Ebl over SR-94 Intchg X-Rd in Grand County, Utah. It was built in 1975, so it is 50 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 10,152 vehicles a day, roughly 45% of them trucks, projected to reach 12,182 by 2037. The structure is 92 ft (28 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesI-70 (SR-70) Ebl
CrossesSR-94 Intchg X-Rd
LocationThompson Interchange
RouteInterstate 70
CountyGrand County
StateUtah
Coordinates38.96154, -109.72241
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span92 ft (28 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,152 (2017)
Projected traffic12,182 by 2037
Trucks45%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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) Ebl over SR-94 Intchg X-Rd built?

It was built in 1975, making it 50 years old in 2025.

What condition is I-70 (SR-70) Ebl over SR-94 Intchg X-Rd 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 2023.

How much traffic does I-70 (SR-70) Ebl over SR-94 Intchg X-Rd carry?

About 10,152 vehicles per day (2017 count), of which roughly 45% are trucks.

How long is I-70 (SR-70) Ebl over SR-94 Intchg X-Rd?

The structure is 92 ft (28 m) long with a longest span of 92 ft (28 m) and a deck 45 ft wide.

Who owns I-70 (SR-70) Ebl over SR-94 Intchg X-Rd?

It is owned by the State Highway Agency.