US Bridges

Sth 67 over Ashippun River

Good

Waukesha County, Wisconsin · 2.5 MI N JCT Cth K · Structure no. B67033000000000

Built
2010
15 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
6,100
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 67 over Ashippun River is a prestressed concrete stringer/multi-beam or girder carrying Sth 67 over Ashippun River in Waukesha County, Wisconsin. It was built in 2010, so it is 15 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 6,100 vehicles a day, roughly 6% of them trucks, projected to reach 7,320 by 2042. The structure is 95 ft (29.1 m) long and 62 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSth 67
CrossesAshippun River
Location2.5 MI N JCT Cth K
RouteState Highway 67
Coordinates43.17896, -88.50916
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29.1 m)
Longest span91 ft (27.7 m)
Deck width62 ft (19 m)
Roadway width60 ft (18.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2022)
Projected traffic7,320 by 2042
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 67 over Ashippun River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Sth 67 over Ashippun River 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 2022.

How much traffic does Sth 67 over Ashippun River carry?

About 6,100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sth 67 over Ashippun River?

The structure is 95 ft (29.1 m) long with a longest span of 91 ft (27.7 m) and a deck 62 ft wide.

Who owns Sth 67 over Ashippun River?

It is owned by the State Highway Agency.