US Bridges

Cth G over Trib to Manitowoc River

Good

Fond du Lac County, Wisconsin · 0.3M N Cth Q · Structure no. P20093400000000

Built
2002
23 years old
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
21 ft
3 main spans
Daily traffic
960
2021 count
Owner
County
County Highway Agency

About this bridge

Cth G over Trib to Manitowoc River is a steel culvert carrying Cth G over Trib to Manitowoc River in Fond du Lac County, Wisconsin. It was built in 2002, so it is 23 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 960 vehicles a day, projected to reach 1,152 by 2041. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth G
CrossesTrib to Manitowoc River
Location0.3M N Cth Q
RouteCounty Highway 0G
Coordinates43.89586, -88.20246
Functional classRural 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 protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span5 ft (1.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic960 (2021)
Projected traffic1,152 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 G over Trib to Manitowoc River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Cth G over Trib to Manitowoc 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 October 2023.

How much traffic does Cth G over Trib to Manitowoc River carry?

About 960 vehicles per day (2021 count).

How long is Cth G over Trib to Manitowoc River?

The structure is 21 ft (6.4 m) long with a longest span of 5 ft (1.6 m).

Who owns Cth G over Trib to Manitowoc River?

It is owned by the County Highway Agency.