US Bridges

3100 South Street over I-215 (SR-215) Nbl & Sbl

Fair

Salt Lake County, Utah · 2500 W 3100 So.-W.Valley · Structure no. 0C 659

Built
1976
49 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
273 ft
2 main spans
Daily traffic
7,500
2012 count
Owner
State
State Highway Agency

About this bridge

3100 South Street over I-215 (SR-215) Nbl & Sbl is a steel continuous stringer/multi-beam or girder carrying 3100 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.

It carries about 7,500 vehicles a day, projected to reach 10,000 by 2034. The structure is 273 ft (83.2 m) long and 75 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries3100 South Street
CrossesI-215 (SR-215) Nbl & Sbl
Location2500 W 3100 So.-W.Valley
RouteCounty Highway 2246
StateUtah
Coordinates40.70392, -111.95301
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating57.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length273 ft (83.2 m)
Longest span142 ft (43.3 m)
Deck width75 ft (23 m)
Roadway width62 ft (18.9 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 3100 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 3100 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 2024.

How much traffic does 3100 South Street over I-215 (SR-215) Nbl & Sbl carry?

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

How long is 3100 South Street over I-215 (SR-215) Nbl & Sbl?

The structure is 273 ft (83.2 m) long with a longest span of 142 ft (43.3 m) and a deck 75 ft wide.

Who owns 3100 South Street over I-215 (SR-215) Nbl & Sbl?

It is owned by the State Highway Agency.