US Bridges

Sth 23 EB over Ice Age Trail

Good

Sheboygan County, Wisconsin · 0.13 MI East of Julie Ct · Structure no. B59031500000000

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
51 ft
1 main span
Daily traffic
4,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 23 EB over Ice Age Trail is a concrete slab carrying Sth 23 EB over Ice Age Trail in Sheboygan 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 4,200 vehicles a day, projected to reach 12,300 by 2040. The structure is 51 ft (15.6 m) long and 43 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

CarriesSth 23 EB
CrossesIce Age Trail
Location0.13 MI East of Julie Ct
RouteState Highway 23
Coordinates43.77284, -88.05826
Functional classRural Principal Arterial - Other

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 inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.6 m)
Longest span48 ft (14.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2022)
Projected traffic12,300 by 2040
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed17.4 mi (28 km)
TollOn a free road
National Highway SystemNo

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 Ice Age Trail built?

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

What condition is Sth 23 EB over Ice Age Trail 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 July 2024.

How much traffic does Sth 23 EB over Ice Age Trail carry?

About 4,200 vehicles per day (2022 count).

How long is Sth 23 EB over Ice Age Trail?

The structure is 51 ft (15.6 m) long with a longest span of 48 ft (14.6 m) and a deck 43 ft wide.

Who owns Sth 23 EB over Ice Age Trail?

It is owned by the State Highway Agency.