US Bridges

Sth 23 over Ox CR

Good

Marquette County, Wisconsin · 0.53M E Cth M · Structure no. B39007200000000

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
4,100
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 23 over Ox CR is a prestressed concrete stringer/multi-beam or girder carrying Sth 23 over Ox CR in Marquette County, Wisconsin. It was built in 2008, so it is 17 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 4,100 vehicles a day, projected to reach 6,650 by 2042. The structure is 39 ft (11.8 m) long and 47 ft wide. If it were closed, the detour would be 33.6 mi (54 km).

CarriesSth 23
CrossesOx CR
Location0.53M E Cth M
RouteState Highway 23
Coordinates43.79208, -89.46289
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length39 ft (11.8 m)
Longest span36 ft (11 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2021)
Projected traffic6,650 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed33.6 mi (54 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 23 over Ox CR built?

It was built in 2008, making it 17 years old in 2025.

What condition is Sth 23 over Ox CR 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 June 2023.

How much traffic does Sth 23 over Ox CR carry?

About 4,100 vehicles per day (2021 count).

How long is Sth 23 over Ox CR?

The structure is 39 ft (11.8 m) long with a longest span of 36 ft (11 m) and a deck 47 ft wide.

Who owns Sth 23 over Ox CR?

It is owned by the State Highway Agency.