US Bridges

Cth H over Br E Br Rock River

Fair

Dodge County, Wisconsin · 0.6M N JCT Ush 28 · Structure no. P14091100000000

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
235
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over Br E Br Rock River is a prestressed concrete box beam or girders - multiple carrying Cth H over Br E Br Rock River in Dodge County, Wisconsin. It was built in 1968, so it is 57 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 235 vehicles a day, projected to reach 258 by 2043. The structure is 42 ft (12.7 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth H
CrossesBr E Br Rock River
Location0.6M N JCT Ush 28
RouteCounty Highway 0H
Coordinates43.54171, -88.40039
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating45.2 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length42 ft (12.7 m)
Longest span39 ft (11.9 m)
Deck width31 ft (9.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic235 (2022)
Projected traffic258 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 H over Br E Br Rock River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Cth H over Br E Br Rock 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 May 2024.

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

About 235 vehicles per day (2022 count).

How long is Cth H over Br E Br Rock River?

The structure is 42 ft (12.7 m) long with a longest span of 39 ft (11.9 m) and a deck 31 ft wide.

Who owns Cth H over Br E Br Rock River?

It is owned by the County Highway Agency.