US Bridges

SR-102 over Malad River

Good

Box Elder County, Utah · East Side of Tremonton · Structure no. 0F 545

Built
1988
37 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
8,509
2017 count
Owner
State
State Highway Agency

About this bridge

SR-102 over Malad River is a prestressed concrete stringer/multi-beam or girder carrying SR-102 over Malad River in Box Elder County, Utah. It was built in 1988, so it is 37 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,509 vehicles a day, roughly 46% of them trucks, projected to reach 10,211 by 2037. The structure is 68 ft (20.6 m) long and 76 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-102
CrossesMalad River
LocationEast Side of Tremonton
RouteState Highway 102
StateUtah
Coordinates41.71194, -112.16111
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length68 ft (20.6 m)
Longest span65 ft (19.8 m)
Deck width76 ft (23.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,509 (2017)
Projected traffic10,211 by 2037
Trucks46%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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-102 over Malad River built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR-102 over Malad River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does SR-102 over Malad River carry?

About 8,509 vehicles per day (2017 count), of which roughly 46% are trucks.

How long is SR-102 over Malad River?

The structure is 68 ft (20.6 m) long with a longest span of 65 ft (19.8 m) and a deck 76 ft wide.

Who owns SR-102 over Malad River?

It is owned by the State Highway Agency.