US Bridges

Cth J (pewaukee Ro over Pewaukee River

Fair

Waukesha County, Wisconsin · 0.3M N JCT Cth Jj · Structure no. B67019400000000

Built
1980
45 years old, rebuilt 1993
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
17,100
2022 count
Owner
County
County Highway Agency

About this bridge

Cth J (pewaukee Ro over Pewaukee River is a concrete slab carrying Cth J (pewaukee Ro over Pewaukee River in Waukesha County, Wisconsin. It was built in 1980 and reconstructed in 1993, so it is 45 years old, older 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 17,100 vehicles a day, projected to reach 20,520 by 2042. The structure is 32 ft (9.7 m) long and 116 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth J (pewaukee Ro
CrossesPewaukee River
Location0.3M N JCT Cth Jj
RouteCounty Highway 0J
CountyWaukesha County
StateWisconsin
Coordinates43.04624, -88.22572
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span30 ft (9.1 m)
Deck width116 ft (35.4 m)
Roadway width85 ft (26 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,100 (2022)
Projected traffic20,520 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth J (pewaukee Ro over Pewaukee River built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 1993.

What condition is Cth J (pewaukee Ro over Pewaukee River 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 Cth J (pewaukee Ro over Pewaukee River carry?

About 17,100 vehicles per day (2022 count).

How long is Cth J (pewaukee Ro over Pewaukee River?

The structure is 32 ft (9.7 m) long with a longest span of 30 ft (9.1 m) and a deck 116 ft wide.

Who owns Cth J (pewaukee Ro over Pewaukee River?

It is owned by the County Highway Agency.