US Bridges

SR-26 Riverdale RD over I-84 (SR-84) EB and WB

Fair

Weber County, Utah · At SR26-I84 Int. Riverdl · Structure no. 0C 966

Built
2009
16 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
156 ft
2 main spans
Daily traffic
48,718
2017 count
Owner
State
State Highway Agency

About this bridge

SR-26 Riverdale RD over I-84 (SR-84) EB and WB is a steel stringer/multi-beam or girder carrying SR-26 Riverdale RD over I-84 (SR-84) EB and WB in Weber County, Utah. It was built in 2009, so it is 16 years old, younger 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.

It carries about 48,718 vehicles a day, roughly 22% of them trucks, projected to reach 58,462 by 2037. The structure is 156 ft (47.4 m) long and 171 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesSR-26 Riverdale RD
CrossesI-84 (SR-84) EB and WB
LocationAt SR26-I84 Int. Riverdl
RouteState Highway 26
CountyWeber County
StateUtah
Coordinates41.17444, -112.01028
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating35.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length156 ft (47.4 m)
Longest span76 ft (23.3 m)
Deck width171 ft (52.1 m)
Roadway width167 ft (51 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic48,718 (2017)
Projected traffic58,462 by 2037
Trucks22%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed6.2 mi (10 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 SR-26 Riverdale RD over I-84 (SR-84) EB and WB built?

It was built in 2009, making it 16 years old in 2025.

What condition is SR-26 Riverdale RD over I-84 (SR-84) EB and WB 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 SR-26 Riverdale RD over I-84 (SR-84) EB and WB carry?

About 48,718 vehicles per day (2017 count), of which roughly 22% are trucks.

How long is SR-26 Riverdale RD over I-84 (SR-84) EB and WB?

The structure is 156 ft (47.4 m) long with a longest span of 76 ft (23.3 m) and a deck 171 ft wide.

Who owns SR-26 Riverdale RD over I-84 (SR-84) EB and WB?

It is owned by the State Highway Agency.