US Bridges

Cth a over Soo Line

Fair

Washburn County, Wisconsin · 0.5M W JCT Sth 70 · Structure no. B65003600000000

Built
1992
33 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
137 ft
3 main spans
Daily traffic
380
2022 count
Owner
County
County Highway Agency

About this bridge

Cth a over Soo Line is a concrete continuous slab carrying Cth a over Soo Line in Washburn County, Wisconsin. It was built in 1992, so it is 33 years old, younger than the Wisconsin average of 40.3 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 380 vehicles a day, projected to reach 251 by 2043. The structure is 137 ft (41.7 m) long and 32 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesCth a
CrossesSoo Line
Location0.5M W JCT Sth 70
RouteCounty Highway 0A
CountyWashburn County
StateWisconsin
Coordinates45.85601, -91.54819
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 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 rating80.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length137 ft (41.7 m)
Longest span55 ft (16.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2022)
Projected traffic251 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth a over Soo Line built?

It was built in 1992, making it 33 years old in 2025.

What condition is Cth a over Soo Line 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 September 2024.

How much traffic does Cth a over Soo Line carry?

About 380 vehicles per day (2022 count).

How long is Cth a over Soo Line?

The structure is 137 ft (41.7 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.

Who owns Cth a over Soo Line?

It is owned by the County Highway Agency.