US Bridges

US-89 (SR-89) Sbl over SR-51

Fair

Utah County, Utah · South Side of Springville · Structure no. 3D 603

Built
1959
66 years old
Condition
Fair
inspected September 2024
Type
Frame
Concrete
Length
83 ft
1 main span
Daily traffic
12,830
2014 count
Owner
State
State Highway Agency

About this bridge

US-89 (SR-89) Sbl over SR-51 is a concrete frame carrying US-89 (SR-89) Sbl over SR-51 in Utah County, Utah. It was built in 1959, so it is 66 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 12,830 vehicles a day, roughly 36% of them trucks, projected to reach 16,038 by 2034. The structure is 83 ft (25.3 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-89 (SR-89) Sbl
CrossesSR-51
LocationSouth Side of Springville
RouteU.S. Route 89
StateUtah
Coordinates40.15589, -111.61109
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.2 US tons
Inventory rating21.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length83 ft (25.3 m)
Longest span73 ft (22.2 m)
Deck width38 ft (11.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,830 (2014)
Projected traffic16,038 by 2034
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 US-89 (SR-89) Sbl over SR-51 built?

It was built in 1959, making it 66 years old in 2025.

What condition is US-89 (SR-89) Sbl over SR-51 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 September 2024.

How much traffic does US-89 (SR-89) Sbl over SR-51 carry?

About 12,830 vehicles per day (2014 count), of which roughly 36% are trucks.

How long is US-89 (SR-89) Sbl over SR-51?

The structure is 83 ft (25.3 m) long with a longest span of 73 ft (22.2 m) and a deck 38 ft wide.

Who owns US-89 (SR-89) Sbl over SR-51?

It is owned by the State Highway Agency.