US Bridges

I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road.

Fair

Washington County, Utah · I-15 Int. in Washington · Structure no. 3C 914

Built
2003
22 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
193 ft
1 main span
Daily traffic
64,174
2023 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road. is a steel stringer/multi-beam or girder carrying I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road. in Washington County, Utah. It was built in 2003, so it is 22 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 64,174 vehicles a day, roughly 23% of them trucks, projected to reach 77,009 by 2043. The structure is 193 ft (58.7 m) long and 62 ft wide.

Location

Open in Google Maps
CarriesI-15 (SR-15) Sbl
CrossesSR-212 Spui Int.X-Road.
LocationI-15 Int. in Washington
RouteInterstate 15
CountyWashington County
StateUtah
Coordinates37.12903, -113.52489
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.4 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length193 ft (58.7 m)
Longest span190 ft (57.9 m)
Deck width62 ft (18.9 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,174 (2023)
Projected traffic77,009 by 2043
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road. built?

It was built in 2003, making it 22 years old in 2025.

What condition is I-15 (SR-15) Sbl over SR-212 Spui Int.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 January 2023.

How much traffic does I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road. carry?

About 64,174 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road.?

The structure is 193 ft (58.7 m) long with a longest span of 190 ft (57.9 m) and a deck 62 ft wide.

Who owns I-15 (SR-15) Sbl over SR-212 Spui Int.X-Road.?

It is owned by the State Highway Agency.