US Bridges

SR-85 NB to 2700 S over Sup

Good

Salt Lake County, Utah · 2700 S Ramp B over Sup · Structure no. 1E2749

Built
2021
4 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
571
2023 count
Owner
State
State Highway Agency

About this bridge

SR-85 NB to 2700 S over Sup is a concrete culvert carrying SR-85 NB to 2700 S over Sup in Salt Lake County, Utah. It was built in 2021, so it is 4 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 571 vehicles a day, roughly 16% of them trucks, projected to reach 6,500 by 2040. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR-85 NB to 2700 S
CrossesSup
Location2700 S Ramp B over Sup
RouteState Highway 85
CountySalt Lake County
StateUtah
Coordinates40.7089, -112.0297
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating46.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span21 ft (6.3 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck10 ft (3 m)

Traffic and service

Average daily traffic571 (2023)
Projected traffic6,500 by 2040
Trucks16%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 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-85 NB to 2700 S over Sup built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR-85 NB to 2700 S over Sup in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does SR-85 NB to 2700 S over Sup carry?

About 571 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is SR-85 NB to 2700 S over Sup?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.3 m) and a deck 33 ft wide.

Who owns SR-85 NB to 2700 S over Sup?

It is owned by the State Highway Agency.