US Bridges

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

Fair

Weber County, Utah · At Devils Gate · Structure no. 4F 94

Built
1967
58 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
183 ft
3 main spans
Daily traffic
—
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 Weber County, Utah. It was built in 1967, so it is 58 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.

No traffic count is recorded. The structure is 183 ft (55.9 m) long and 41 ft wide. If it were closed, the detour would be 54.1 mi (87 km).

Location

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CarriesI-84 (SR-84) Wbl
CrossesWeber River
LocationAt Devils Gate
RouteInterstate 84
CountyWeber County
StateUtah
Coordinates41.13819, -111.85986
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating27.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length183 ft (55.9 m)
Longest span62 ft (18.8 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic—
Projected traffic—
Trucks42%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed54.1 mi (87 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 1967, making it 58 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 July 2023.

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

No traffic count is recorded for this structure.

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

The structure is 183 ft (55.9 m) long with a longest span of 62 ft (18.8 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.