US Bridges

Sth 113 over Cnw RR

Good

Columbia County, Wisconsin · 2.0M N JCT Sth 60 · Structure no. B11010900000000

Built
1995
30 years old
Condition
Good
inspected July 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
316 ft
3 main spans
Daily traffic
1,700
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 113 over Cnw RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 113 over Cnw RR in Columbia County, Wisconsin. It was built in 1995, so it is 30 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 1,700 vehicles a day, roughly 4% of them trucks, projected to reach 2,040 by 2041. The structure is 316 ft (96.3 m) long and 34 ft wide. If it were closed, the detour would be 23.6 mi (38 km).

CarriesSth 113
CrossesCnw RR
Location2.0M N JCT Sth 60
RouteState Highway 113
Coordinates43.33477, -89.55386
Functional classRural Major Collector

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.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length316 ft (96.3 m)
Longest span107 ft (32.6 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2021)
Projected traffic2,040 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed23.6 mi (38 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 113 over Cnw RR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Sth 113 over Cnw RR 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 2021.

How much traffic does Sth 113 over Cnw RR carry?

About 1,700 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Sth 113 over Cnw RR?

The structure is 316 ft (96.3 m) long with a longest span of 107 ft (32.6 m) and a deck 34 ft wide.

Who owns Sth 113 over Cnw RR?

It is owned by the State Highway Agency.