US Bridges

Sth 70 over Ush 53

Good

Washburn County, Wisconsin · 2.1M E JCT Ush 63 · Structure no. B65003000000000

Built
1986
39 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
234 ft
2 main spans
Daily traffic
5,680
2024 count
Owner
State
State Highway Agency

About this bridge

Sth 70 over Ush 53 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 70 over Ush 53 in Washburn County, Wisconsin. It was built in 1986, so it is 39 years old, younger than the Wisconsin average of 40.3 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 5,680 vehicles a day, roughly 9% of them trucks, projected to reach 6,140 by 2044. The structure is 234 ft (71.3 m) long and 67 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSth 70
CrossesUsh 53
Location2.1M E JCT Ush 63
RouteState Highway 70
Coordinates45.81766, -91.85666
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span115 ft (35.1 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,680 (2024)
Projected traffic6,140 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 Sth 70 over Ush 53 built?

It was built in 1986, making it 39 years old in 2025.

What condition is Sth 70 over Ush 53 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 October 2024.

How much traffic does Sth 70 over Ush 53 carry?

About 5,680 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Sth 70 over Ush 53?

The structure is 234 ft (71.3 m) long with a longest span of 115 ft (35.1 m) and a deck 67 ft wide.

Who owns Sth 70 over Ush 53?

It is owned by the State Highway Agency.