US Bridges

Cth D over E Br Rock River

Good

Washington County, Wisconsin · 0.9M W JCT Ush 41 · Structure no. B66018000000000

Built
2010
15 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
2,500
2022 count
Owner
County
County Highway Agency

About this bridge

Cth D over E Br Rock River is a prestressed concrete stringer/multi-beam or girder carrying Cth D over E Br Rock River in Washington 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 2,500 vehicles a day, roughly 4% of them trucks, projected to reach 3,000 by 2043. The structure is 79 ft (24.2 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth D
CrossesE Br Rock River
Location0.9M W JCT Ush 41
RouteCounty Highway 0D
Coordinates43.47593, -88.38278
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length79 ft (24.2 m)
Longest span77 ft (23.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic3,000 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth D over E Br Rock River built?

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

What condition is Cth D over E Br Rock 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 September 2024.

How much traffic does Cth D over E Br Rock River carry?

About 2,500 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Cth D over E Br Rock River?

The structure is 79 ft (24.2 m) long with a longest span of 77 ft (23.5 m) and a deck 43 ft wide.

Who owns Cth D over E Br Rock River?

It is owned by the County Highway Agency.