US Bridges

Sth 16EB/67SB over Oconomowoc River

Good

Waukesha County, Wisconsin · 0.9 MI S JCT Cth Z · Structure no. B67022900000000

Built
2004
21 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
9,450
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 16EB/67SB over Oconomowoc River is a prestressed concrete stringer/multi-beam or girder carrying Sth 16EB/67SB over Oconomowoc River in Waukesha County, Wisconsin. It was built in 2004, so it is 21 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 9,450 vehicles a day, projected to reach 11,340 by 2042. The structure is 115 ft (35.2 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 16EB/67SB
CrossesOconomowoc River
Location0.9 MI S JCT Cth Z
RouteState Highway 16
Coordinates43.11523, -88.47976
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100.8 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.2 m)
Longest span113 ft (34.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,450 (2022)
Projected traffic11,340 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 16EB/67SB over Oconomowoc River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sth 16EB/67SB over Oconomowoc 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 June 2022.

How much traffic does Sth 16EB/67SB over Oconomowoc River carry?

About 9,450 vehicles per day (2022 count).

How long is Sth 16EB/67SB over Oconomowoc River?

The structure is 115 ft (35.2 m) long with a longest span of 113 ft (34.4 m) and a deck 43 ft wide.

Who owns Sth 16EB/67SB over Oconomowoc River?

It is owned by the State Highway Agency.