US Bridges

I-84 (SR-84) Wbl over Weber River

Fair

Davis County, Utah · .3 Mi.West of Uintah Jct. · Structure no. 4F 95

Built
1964
61 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
2 main spans
Daily traffic
23,111
2023 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Wbl over Weber River is a prestressed concrete stringer/multi-beam or girder carrying I-84 (SR-84) Wbl over Weber River in Davis County, Utah. It was built in 1964, so it is 61 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 23,111 vehicles a day, roughly 34% of them trucks, projected to reach 27,733 by 2043. The structure is 118 ft (36.1 m) long and 41 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
CrossesWeber River
Location.3 Mi.West of Uintah Jct.
RouteInterstate 84
CountyDavis County
StateUtah
Coordinates41.13694, -111.91889
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length118 ft (36.1 m)
Longest span57 ft (17.3 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,111 (2023)
Projected traffic27,733 by 2043
Trucks34%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 Weber River built?

It was built in 1964, making it 61 years old in 2025.

What condition is I-84 (SR-84) Wbl over Weber River 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 August 2023.

How much traffic does I-84 (SR-84) Wbl over Weber River carry?

About 23,111 vehicles per day (2023 count), of which roughly 34% are trucks.

How long is I-84 (SR-84) Wbl over Weber River?

The structure is 118 ft (36.1 m) long with a longest span of 57 ft (17.3 m) and a deck 41 ft wide.

Who owns I-84 (SR-84) Wbl over Weber River?

It is owned by the State Highway Agency.