US Bridges

I-84 (SR-84) Wbl over SR-60

Fair

Weber County, Utah · 1050 West in Riverdale · Structure no. 4F 75

Built
1972
53 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
169 ft
3 main spans
Daily traffic
24,172
2023 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Wbl over SR-60 is a prestressed concrete continuous stringer/multi-beam or girder carrying I-84 (SR-84) Wbl over SR-60 in Weber County, Utah. It was built in 1972, so it is 53 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 24,172 vehicles a day, roughly 27% of them trucks, projected to reach 29,006 by 2043. The structure is 169 ft (51.6 m) long and 44 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
CrossesSR-60
Location1050 West in Riverdale
RouteInterstate 84
CountyWeber County
StateUtah
Coordinates41.17056, -112.00583
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 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 rating67.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length169 ft (51.6 m)
Longest span82 ft (25.1 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,172 (2023)
Projected traffic29,006 by 2043
Trucks27%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (SR-84) Wbl over SR-60 built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-84 (SR-84) Wbl over SR-60 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 SR-60 carry?

About 24,172 vehicles per day (2023 count), of which roughly 27% are trucks.

How long is I-84 (SR-84) Wbl over SR-60?

The structure is 169 ft (51.6 m) long with a longest span of 82 ft (25.1 m) and a deck 44 ft wide.

Who owns I-84 (SR-84) Wbl over SR-60?

It is owned by the State Highway Agency.