US Bridges

I-15 (SR-15) Nbl over SR-132 Intchg. X-Road

Fair

Juab County, Utah · East Side of Nephi · Structure no. 1C 718

Built
1982
43 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
141 ft
1 main span
Daily traffic
14,130
2014 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Nbl over SR-132 Intchg. X-Road is a steel stringer/multi-beam or girder carrying I-15 (SR-15) Nbl over SR-132 Intchg. X-Road in Juab County, Utah. It was built in 1982, so it is 43 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 14,130 vehicles a day, roughly 26% of them trucks, projected to reach 17,663 by 2034. The structure is 141 ft (42.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-15 (SR-15) Nbl
CrossesSR-132 Intchg. X-Road
LocationEast Side of Nephi
RouteInterstate 15
CountyJuab County
StateUtah
Coordinates39.71056, -111.81667
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 20 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.8 US tons
Inventory rating60.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length141 ft (42.9 m)
Longest span138 ft (42.1 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,130 (2014)
Projected traffic17,663 by 2034
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-15 (SR-15) Nbl over SR-132 Intchg. X-Road built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-15 (SR-15) Nbl over SR-132 Intchg. X-Road 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 April 2023.

How much traffic does I-15 (SR-15) Nbl over SR-132 Intchg. X-Road carry?

About 14,130 vehicles per day (2014 count), of which roughly 26% are trucks.

How long is I-15 (SR-15) Nbl over SR-132 Intchg. X-Road?

The structure is 141 ft (42.9 m) long with a longest span of 138 ft (42.1 m) and a deck 44 ft wide.

Who owns I-15 (SR-15) Nbl over SR-132 Intchg. X-Road?

It is owned by the State Highway Agency.