US Bridges

RP.I-15NB TOI-80EB over 300 West Street

Fair

Salt Lake County, Utah · 2410 South 300 West So.Sl · Structure no. 2F 625

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
1 main span
Daily traffic
127,090
2014 count
Owner
State
State Highway Agency

About this bridge

RP.I-15NB TOI-80EB over 300 West Street is a prestressed concrete stringer/multi-beam or girder carrying RP.I-15NB TOI-80EB over 300 West Street in Salt Lake County, Utah. It was built in 2000, so it is 25 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 127,090 vehicles a day, roughly 7% of them trucks, projected to reach 158,863 by 2034. The structure is 150 ft (45.7 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRP.I-15NB TOI-80EB
Crosses300 West Street
Location2410 South 300 West So.Sl
RouteInterstate 80
StateUtah
Coordinates40.71771, -111.89972
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
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 rating50 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length150 ft (45.7 m)
Longest span147 ft (44.8 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic127,090 (2014)
Projected traffic158,863 by 2034
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 RP.I-15NB TOI-80EB over 300 West Street built?

It was built in 2000, making it 25 years old in 2025.

What condition is RP.I-15NB TOI-80EB over 300 West Street 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 July 2024.

How much traffic does RP.I-15NB TOI-80EB over 300 West Street carry?

About 127,090 vehicles per day (2014 count), of which roughly 7% are trucks.

How long is RP.I-15NB TOI-80EB over 300 West Street?

The structure is 150 ft (45.7 m) long with a longest span of 147 ft (44.8 m) and a deck 42 ft wide.

Who owns RP.I-15NB TOI-80EB over 300 West Street?

It is owned by the State Highway Agency.