US Bridges

SR-186 Foothill DR over I-80 (SR-80) Ebl and WB

Poor

Salt Lake County, Utah · Mouth of Parleys Canyon · Structure no. 0C 422

Built
1966
59 years old, rebuilt 2000
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
322 ft
4 main spans
Daily traffic
18,995
2012 count
Owner
State
State Highway Agency

About this bridge

SR-186 Foothill DR over I-80 (SR-80) Ebl and WB is a steel stringer/multi-beam or girder carrying SR-186 Foothill DR over I-80 (SR-80) Ebl and WB in Salt Lake County, Utah. It was built in 1966 and reconstructed in 2000, so it is 59 years old, older 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 3 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 18,995 vehicles a day, roughly 7% of them trucks, projected to reach 23,744 by 2032. The structure is 322 ft (98.1 m) long and 81 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR-186 Foothill DR
CrossesI-80 (SR-80) Ebl and WB
LocationMouth of Parleys Canyon
RouteState Highway 186
StateUtah
Coordinates40.71456, -111.80724
Functional classUrban Other Principal Arterial

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length322 ft (98.1 m)
Longest span93 ft (28.4 m)
Deck width81 ft (24.7 m)
Roadway width77 ft (23.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,995 (2012)
Projected traffic23,744 by 2032
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 SR-186 Foothill DR over I-80 (SR-80) Ebl and WB built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2000.

What condition is SR-186 Foothill DR over I-80 (SR-80) Ebl and WB 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 August 2024.

How much traffic does SR-186 Foothill DR over I-80 (SR-80) Ebl and WB carry?

About 18,995 vehicles per day (2012 count), of which roughly 7% are trucks.

How long is SR-186 Foothill DR over I-80 (SR-80) Ebl and WB?

The structure is 322 ft (98.1 m) long with a longest span of 93 ft (28.4 m) and a deck 81 ft wide.

Who owns SR-186 Foothill DR over I-80 (SR-80) Ebl and WB?

It is owned by the State Highway Agency.