US Bridges

Cth-Cb over Drainage Ditch

Good

Winnebago County, Wisconsin · 0.17M N JCT Ush 10 · Structure no. B70018000000000

Built
1998
27 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
9,100
2022 count
Owner
County
County Highway Agency

About this bridge

Cth-Cb over Drainage Ditch is a concrete continuous culvert carrying Cth-Cb over Drainage Ditch in Winnebago County, Wisconsin. It was built in 1998, so it is 27 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 9,100 vehicles a day, projected to reach 10,920 by 2042. The structure is 26 ft (8 m) long. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth-Cb
CrossesDrainage Ditch
Location0.17M N JCT Ush 10
RouteCounty Highway 0CB
CountyWinnebago County
StateWisconsin
Coordinates44.22097, -88.49508
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length26 ft (8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,100 (2022)
Projected traffic10,920 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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-Cb over Drainage Ditch built?

It was built in 1998, making it 27 years old in 2025.

What condition is Cth-Cb over Drainage Ditch 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 2023.

How much traffic does Cth-Cb over Drainage Ditch carry?

About 9,100 vehicles per day (2022 count).

How long is Cth-Cb over Drainage Ditch?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m).

Who owns Cth-Cb over Drainage Ditch?

It is owned by the County Highway Agency.