US Bridges

Midvalley HWY NB over I-80 EB & WB

Good

Tooele County, Utah · Midvalley HWY over I-80 · Structure no. 1F 892

Built
2021
4 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
296 ft
2 main spans
Daily traffic
2,568
2023 count
Owner
State
State Highway Agency

About this bridge

Midvalley HWY NB over I-80 EB & WB is a prestressed concrete stringer/multi-beam or girder carrying Midvalley HWY NB over I-80 EB & WB in Tooele County, Utah. It was built in 2021, so it is 4 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,568 vehicles a day, roughly 10% of them trucks, projected to reach 489 by 2034. The structure is 296 ft (90.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMidvalley HWY NB
CrossesI-80 EB & WB
LocationMidvalley HWY over I-80
RouteState Highway 179
StateUtah
Coordinates40.66278, -112.33056
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length296 ft (90.1 m)
Longest span145 ft (44.3 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,568 (2023)
Projected traffic489 by 2034
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Midvalley HWY NB over I-80 EB & WB built?

It was built in 2021, making it 4 years old in 2025.

What condition is Midvalley HWY NB over I-80 EB & WB in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Midvalley HWY NB over I-80 EB & WB carry?

About 2,568 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Midvalley HWY NB over I-80 EB & WB?

The structure is 296 ft (90.1 m) long with a longest span of 145 ft (44.3 m) and a deck 31 ft wide.

Who owns Midvalley HWY NB over I-80 EB & WB?

It is owned by the State Highway Agency.