US Bridges

4100 South Street over I-215 (SR-215) Nbl & Sbl

FairPosted for load

Salt Lake County, Utah · 2300 West 4100 South · Structure no. 0C 629

Built
1976
49 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
256 ft
2 main spans
Daily traffic
7,500
2012 count
Owner
State
State Highway Agency

About this bridge

4100 South Street over I-215 (SR-215) Nbl & Sbl is a steel continuous stringer/multi-beam or girder carrying 4100 South Street over I-215 (SR-215) Nbl & Sbl in Salt Lake County, Utah. It was built in 1976, so it is 49 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. Its operating status is: posted for load restriction.

It carries about 7,500 vehicles a day, projected to reach 10,000 by 2034. The structure is 256 ft (78 m) long and 99 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries4100 South Street
CrossesI-215 (SR-215) Nbl & Sbl
Location2300 West 4100 South
RouteCity Street 2172
CountySalt Lake County
StateUtah
Coordinates40.68214, -111.95178
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.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating14.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length256 ft (78 m)
Longest span127 ft (38.7 m)
Deck width99 ft (30.1 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2012)
Projected traffic10,000 by 2034
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 4100 South Street over I-215 (SR-215) Nbl & Sbl built?

It was built in 1976, making it 49 years old in 2025.

What condition is 4100 South Street over I-215 (SR-215) Nbl & Sbl 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 2022.

How much traffic does 4100 South Street over I-215 (SR-215) Nbl & Sbl carry?

About 7,500 vehicles per day (2012 count).

How long is 4100 South Street over I-215 (SR-215) Nbl & Sbl?

The structure is 256 ft (78 m) long with a longest span of 127 ft (38.7 m) and a deck 99 ft wide.

Who owns 4100 South Street over I-215 (SR-215) Nbl & Sbl?

It is owned by the State Highway Agency.