US Bridges

1860 South Street over I-15 (SR-15) Nbl & S

Fair

Utah County, Utah · 700 West 1860 So. Provo · Structure no. 0C 791

Built
2000
25 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
199 ft
2 main spans
Daily traffic
29,923
2012 count
Owner
State
State Highway Agency

About this bridge

1860 South Street over I-15 (SR-15) Nbl & S is a steel continuous stringer/multi-beam or girder carrying 1860 South Street over I-15 (SR-15) Nbl & S in Utah County, Utah. It was built in 2000, so it is 25 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 29,923 vehicles a day, roughly 22% of them trucks, projected to reach 37,404 by 2032. The structure is 199 ft (60.6 m) long and 106 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries1860 South Street
CrossesI-15 (SR-15) Nbl & S
Location700 West 1860 So. Provo
RouteState Highway 189
CountyUtah County
StateUtah
Coordinates40.20769, -111.65943
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.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length199 ft (60.6 m)
Longest span114 ft (34.7 m)
Deck width106 ft (32.2 m)
Roadway width102 ft (31.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,923 (2012)
Projected traffic37,404 by 2032
Trucks22%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 1860 South Street over I-15 (SR-15) Nbl & S built?

It was built in 2000, making it 25 years old in 2025.

What condition is 1860 South Street over I-15 (SR-15) Nbl & S 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 January 2025.

How much traffic does 1860 South Street over I-15 (SR-15) Nbl & S carry?

About 29,923 vehicles per day (2012 count), of which roughly 22% are trucks.

How long is 1860 South Street over I-15 (SR-15) Nbl & S?

The structure is 199 ft (60.6 m) long with a longest span of 114 ft (34.7 m) and a deck 106 ft wide.

Who owns 1860 South Street over I-15 (SR-15) Nbl & S?

It is owned by the State Highway Agency.