US Bridges

SR-130 Int.X-Road over I-15 (SR-15)

Fair

Iron County, Utah · North Cedar Interchange · Structure no. 0C 821

Built
2002
23 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
241 ft
2 main spans
Daily traffic
24,785
2014 count
Owner
State
State Highway Agency

About this bridge

SR-130 Int.X-Road over I-15 (SR-15) is a steel continuous stringer/multi-beam or girder carrying SR-130 Int.X-Road over I-15 (SR-15) in Iron County, Utah. It was built in 2002, so it is 23 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 24,785 vehicles a day, roughly 17% of them trucks, projected to reach 30,982 by 2034. The structure is 241 ft (73.4 m) long and 87 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR-130 Int.X-Road
CrossesI-15 (SR-15)
LocationNorth Cedar Interchange
RouteState Highway 130
StateUtah
Coordinates37.72806, -113.05222
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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length241 ft (73.4 m)
Longest span124 ft (37.9 m)
Deck width87 ft (26.6 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,785 (2014)
Projected traffic30,982 by 2034
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed6.2 mi (10 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-130 Int.X-Road over I-15 (SR-15) built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR-130 Int.X-Road over I-15 (SR-15) 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 March 2023.

How much traffic does SR-130 Int.X-Road over I-15 (SR-15) carry?

About 24,785 vehicles per day (2014 count), of which roughly 17% are trucks.

How long is SR-130 Int.X-Road over I-15 (SR-15)?

The structure is 241 ft (73.4 m) long with a longest span of 124 ft (37.9 m) and a deck 87 ft wide.

Who owns SR-130 Int.X-Road over I-15 (SR-15)?

It is owned by the State Highway Agency.