US Bridges

RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St

Fair

Salt Lake County, Utah · 400 W.6400 So.In Murray · Structure no. 1F 664

Built
1998
27 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
626 ft
5 main spans
Daily traffic
246,810
2014 count
Owner
State
State Highway Agency

About this bridge

RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St is a prestressed concrete stringer/multi-beam or girder carrying RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St in Salt Lake County, Utah. It was built in 1998, so it is 27 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 246,810 vehicles a day, roughly 27% of them trucks, projected to reach 308,513 by 2034. The structure is 626 ft (190.7 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRP.I15NB to I215EB
CrossesLt.Rail Spur & 6400 S.St
Location400 W.6400 So.In Murray
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.63102, -111.90231
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating17.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 25 or greater
Structure length626 ft (190.7 m)
Longest span136 ft (41.4 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246,810 (2014)
Projected traffic308,513 by 2034
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.1 mi (5 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 RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St built?

It was built in 1998, making it 27 years old in 2025.

What condition is RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St 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 October 2024.

How much traffic does RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St carry?

About 246,810 vehicles per day (2014 count), of which roughly 27% are trucks.

How long is RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St?

The structure is 626 ft (190.7 m) long with a longest span of 136 ft (41.4 m) and a deck 42 ft wide.

Who owns RP.I15NB to I215EB over Lt.Rail Spur & 6400 S.St?

It is owned by the State Highway Agency.