US Bridges

6600 South Street over Cottonwood Creek

Fair

Salt Lake County, Utah · 1150 E. 6600 S. Murray · Structure no. 035113D

Built
1984
41 years old
Condition
Fair
inspected December 2023
Type
Frame
Concrete Continuous
Length
39 ft
1 main span
Daily traffic
22,113
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

6600 South Street over Cottonwood Creek is a concrete continuous frame carrying 6600 South Street over Cottonwood Creek in Salt Lake County, Utah. It was built in 1984, so it is 41 years old, older 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 22,113 vehicles a day, roughly 5% of them trucks, projected to reach 26,867 by 2030. The structure is 39 ft (11.9 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries6600 South Street
CrossesCottonwood Creek
Location1150 E. 6600 S. Murray
RouteCity Street 2124
StateUtah
Coordinates40.63157, -111.86075
Functional classUrban Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length39 ft (11.9 m)
Longest span34 ft (10.5 m)
Deck width80 ft (24.5 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,113 (2010)
Projected traffic26,867 by 2030
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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 6600 South Street over Cottonwood Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is 6600 South Street over 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 6600 South Street over Cottonwood Creek carry?

About 22,113 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is 6600 South Street over Cottonwood Creek?

The structure is 39 ft (11.9 m) long with a longest span of 34 ft (10.5 m) and a deck 80 ft wide.

Who owns 6600 South Street over Cottonwood Creek?

It is owned by the City or Municipal Highway Agency.