US Bridges

SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl

Fair

Utah County, Utah · Provo Interchange · Structure no. 2C 997

Built
2011
14 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
307 ft
2 main spans
Daily traffic
35,000
2022 count
Owner
State
State Highway Agency

About this bridge

SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl is a steel continuous stringer/multi-beam or girder carrying SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl in Utah County, Utah. It was built in 2011, so it is 14 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 35,000 vehicles a day, roughly 28% of them trucks, projected to reach 43,750 by 2042. The structure is 307 ft (93.6 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSB Rp to SR-114 EB
CrossesI-15 (SR-15) Nbl and Sbl
LocationProvo Interchange
RouteInterstate 114
CountyUtah County
StateUtah
Coordinates40.2313, -111.68282
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating102.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length307 ft (93.6 m)
Longest span160 ft (48.9 m)
Deck width45 ft (13.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,000 (2022)
Projected traffic43,750 by 2042
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 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 SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl built?

It was built in 2011, making it 14 years old in 2025.

What condition is SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl 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 2023.

How much traffic does SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl carry?

About 35,000 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl?

The structure is 307 ft (93.6 m) long with a longest span of 160 ft (48.9 m) and a deck 45 ft wide.

Who owns SB Rp to SR-114 EB over I-15 (SR-15) Nbl and Sbl?

It is owned by the State Highway Agency.