US Bridges

Cth Hh over S Br Manitowoc River

Fair

Fond du Lac County, Wisconsin · 3.4M E JCT Ush 151 · Structure no. B20067800000000

Built
1929
96 years old, rebuilt 1976
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
32 ft
1 main span
Daily traffic
708
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Hh over S Br Manitowoc River is a concrete stringer/multi-beam or girder carrying Cth Hh over S Br Manitowoc River in Fond du Lac County, Wisconsin. It was built in 1929 and reconstructed in 1976, so it is 96 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 5 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 708 vehicles a day, projected to reach 778 by 2042. The structure is 32 ft (9.8 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCth Hh
CrossesS Br Manitowoc River
Location3.4M E JCT Ush 151
RouteCounty Highway 0HH
CountyFond du Lac County
StateWisconsin
Coordinates43.91626, -88.24247
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span31 ft (9.6 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic708 (2022)
Projected traffic778 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Hh over S Br Manitowoc River built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1976.

What condition is Cth Hh over S Br Manitowoc 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 2023.

How much traffic does Cth Hh over S Br Manitowoc River carry?

About 708 vehicles per day (2022 count).

How long is Cth Hh over S Br Manitowoc River?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.6 m) and a deck 37 ft wide.

Who owns Cth Hh over S Br Manitowoc River?

It is owned by the County Highway Agency.