US Bridges

Sth 23 EB over Cth K

Good

Fond du Lac County, Wisconsin · Roughly .8 Miles East of · Structure no. B20020300000000

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
161 ft
2 main spans
Daily traffic
5,800
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 23 EB over Cth K is a prestressed concrete stringer/multi-beam or girder carrying Sth 23 EB over Cth K in Fond du Lac County, Wisconsin. It was built in 2021, so it is 4 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 5,800 vehicles a day, projected to reach 16,900 by 2042. The structure is 161 ft (49.2 m) long and 52 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

CarriesSth 23 EB
CrossesCth K
LocationRoughly .8 Miles East of
RouteState Highway 23
Coordinates43.78361, -88.38658
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length161 ft (49.2 m)
Longest span84 ft (25.6 m)
Deck width52 ft (16 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2023)
Projected traffic16,900 by 2042
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed17.4 mi (28 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 23 EB over Cth K built?

It was built in 2021, making it 4 years old in 2025.

What condition is Sth 23 EB over Cth K 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 Sth 23 EB over Cth K carry?

About 5,800 vehicles per day (2023 count).

How long is Sth 23 EB over Cth K?

The structure is 161 ft (49.2 m) long with a longest span of 84 ft (25.6 m) and a deck 52 ft wide.

Who owns Sth 23 EB over Cth K?

It is owned by the State Highway Agency.