US Bridges

SR-115 over Spanish Fork River

Fair

Utah County, Utah · 1.6 MI W of JCT SR-156 · Structure no. 0D 609

Built
1958
67 years old
Condition
Fair
inspected September 2024
Type
Frame
Concrete
Length
58 ft
1 main span
Daily traffic
1,205
2014 count
Owner
State
State Highway Agency

About this bridge

SR-115 over Spanish Fork River is a concrete frame carrying SR-115 over Spanish Fork River in Utah County, Utah. It was built in 1958, so it is 67 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 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 1,205 vehicles a day, roughly 24% of them trucks, projected to reach 1,507 by 2034. The structure is 58 ft (17.7 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR-115
CrossesSpanish Fork River
Location1.6 MI W of JCT SR-156
RouteState Highway 115
CountyUtah County
StateUtah
Coordinates40.10261, -111.68055
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating32.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length58 ft (17.7 m)
Longest span52 ft (15.8 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,205 (2014)
Projected traffic1,507 by 2034
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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-115 over Spanish Fork River built?

It was built in 1958, making it 67 years old in 2025.

What condition is SR-115 over Spanish Fork 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 September 2024.

How much traffic does SR-115 over Spanish Fork River carry?

About 1,205 vehicles per day (2014 count), of which roughly 24% are trucks.

How long is SR-115 over Spanish Fork River?

The structure is 58 ft (17.7 m) long with a longest span of 52 ft (15.8 m) and a deck 34 ft wide.

Who owns SR-115 over Spanish Fork River?

It is owned by the State Highway Agency.