US Bridges

Cth S over Grand River

Good

Green Lake County, Wisconsin · 0.2M S JCT Sth 44 · Structure no. P24004000000000

Built
1930
95 years old
Condition
Good
inspected May 2023
Type
Culvert
Steel
Length
51 ft
2 main spans
Daily traffic
281
2022 count
Owner
County
County Highway Agency

About this bridge

Cth S over Grand River is a steel culvert carrying Cth S over Grand River in Green Lake County, Wisconsin. It was built in 1930, so it is 95 years old, older 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 281 vehicles a day, projected to reach 309 by 2042. The structure is 51 ft (15.5 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth S
CrossesGrand River
Location0.2M S JCT Sth 44
RouteCounty Highway 0S
Coordinates43.68809, -89.0485
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckCorrugated steel
Main spans2
Design loadH 15
Structure length51 ft (15.5 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic281 (2022)
Projected traffic309 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 S over Grand River built?

It was built in 1930, making it 95 years old in 2025.

What condition is Cth S over Grand 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 May 2023.

How much traffic does Cth S over Grand River carry?

About 281 vehicles per day (2022 count).

How long is Cth S over Grand River?

The structure is 51 ft (15.5 m) long with a longest span of 24 ft (7.3 m).

Who owns Cth S over Grand River?

It is owned by the County Highway Agency.