US Bridges

I-84 (SR-84) Wbl over Frankems Farm RD

FairPosted for load

Box Elder County, Utah · 6.8 MI SE of Snowville · Structure no. 4D 647

Built
1960
65 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
31 ft
1 main span
Daily traffic
8,325
2014 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Wbl over Frankems Farm RD is a concrete frame carrying I-84 (SR-84) Wbl over Frankems Farm RD in Box Elder County, Utah. It was built in 1960, so it is 65 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. Its operating status is: posted for load restriction.

It carries about 8,325 vehicles a day, roughly 52% of them trucks, projected to reach 10,407 by 2034. The structure is 31 ft (9.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-84 (SR-84) Wbl
CrossesFrankems Farm RD
Location6.8 MI SE of Snowville
RouteInterstate 84
CountyBox Elder County
StateUtah
Coordinates41.90806, -112.59333
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating17.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width43 ft (13.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,325 (2014)
Projected traffic10,407 by 2034
Trucks52%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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-84 (SR-84) Wbl over Frankems Farm RD built?

It was built in 1960, making it 65 years old in 2025.

What condition is I-84 (SR-84) Wbl over Frankems Farm 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 April 2023.

How much traffic does I-84 (SR-84) Wbl over Frankems Farm RD carry?

About 8,325 vehicles per day (2014 count), of which roughly 52% are trucks.

How long is I-84 (SR-84) Wbl over Frankems Farm RD?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m) and a deck 43 ft wide.

Who owns I-84 (SR-84) Wbl over Frankems Farm RD?

It is owned by the State Highway Agency.