US Bridges

Murray Blvd. over Little Cottonwood Creek

Fair

Salt Lake County, Utah · 4860 S. 520 W. Murray · Structure no. 035017F

Built
1986
39 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
17,016
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Murray Blvd. over Little Cottonwood Creek is a prestressed concrete stringer/multi-beam or girder carrying Murray Blvd. over Little Cottonwood Creek in Salt Lake County, Utah. It was built in 1986, so it is 39 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 5 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 17,016 vehicles a day, roughly 2% of them trucks, projected to reach 20,675 by 2033. The structure is 70 ft (21.2 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMurray Blvd.
CrossesLittle Cottonwood Creek
Location4860 S. 520 W. Murray
RouteCity Street 2118
StateUtah
Coordinates40.66636, -111.90635
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating25 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length70 ft (21.2 m)
Longest span64 ft (19.6 m)
Deck width71 ft (21.5 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,016 (2013)
Projected traffic20,675 by 2033
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Murray Blvd. over Little Cottonwood Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Murray Blvd. over Little Cottonwood Creek 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 December 2023.

How much traffic does Murray Blvd. over Little Cottonwood Creek carry?

About 17,016 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Murray Blvd. over Little Cottonwood Creek?

The structure is 70 ft (21.2 m) long with a longest span of 64 ft (19.6 m) and a deck 71 ft wide.

Who owns Murray Blvd. over Little Cottonwood Creek?

It is owned by the City or Municipal Highway Agency.