US Bridges

850 South Street over Surplus Canal

Poor

Salt Lake County, Utah · 2200 West 850 South Slc · Structure no. 035101C

Built
1989
36 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
196 ft
3 main spans
Daily traffic
4,032
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

850 South Street over Surplus Canal is a steel continuous stringer/multi-beam or girder carrying 850 South Street over Surplus Canal in Salt Lake County, Utah. It was built in 1989, so it is 36 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,032 vehicles a day, roughly 40% of them trucks, projected to reach 4,899 by 2034. The structure is 196 ft (59.7 m) long and 50 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries850 South Street
CrossesSurplus Canal
Location2200 West 850 South Slc
RouteCity Street 2292
StateUtah
Coordinates40.75017, -111.95304
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length196 ft (59.7 m)
Longest span78 ft (23.8 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,032 (2014)
Projected traffic4,899 by 2034
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 850 South Street over Surplus Canal built?

It was built in 1989, making it 36 years old in 2025.

What condition is 850 South Street over Surplus Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does 850 South Street over Surplus Canal carry?

About 4,032 vehicles per day (2014 count), of which roughly 40% are trucks.

How long is 850 South Street over Surplus Canal?

The structure is 196 ft (59.7 m) long with a longest span of 78 ft (23.8 m) and a deck 50 ft wide.

Who owns 850 South Street over Surplus Canal?

It is owned by the City or Municipal Highway Agency.