US Bridges

Cth D over Sth 11

Good

Rock County, Wisconsin · 2.0M S JCT Hanover RD · Structure no. B53020900000000

Built
2001
24 years old
Condition
Good
inspected May 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
214 ft
2 main spans
Daily traffic
5,700
2022 count
Owner
State
State Highway Agency

About this bridge

Cth D over Sth 11 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth D over Sth 11 in Rock County, Wisconsin. It was built in 2001, so it is 24 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 5,700 vehicles a day, roughly 10% of them trucks, projected to reach 6,600 by 2040. The structure is 214 ft (65.3 m) long and 52 ft wide.

Location

Open in Google Maps
CarriesCth D
CrossesSth 11
Location2.0M S JCT Hanover RD
RouteCounty Highway 0D
CountyRock County
StateWisconsin
Coordinates42.64072, -89.07056
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length214 ft (65.3 m)
Longest span108 ft (33 m)
Deck width52 ft (16 m)
Roadway width50 ft (15.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2022)
Projected traffic6,600 by 2040
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth D over Sth 11 built?

It was built in 2001, making it 24 years old in 2025.

What condition is Cth D over Sth 11 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 2021.

How much traffic does Cth D over Sth 11 carry?

About 5,700 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Cth D over Sth 11?

The structure is 214 ft (65.3 m) long with a longest span of 108 ft (33 m) and a deck 52 ft wide.

Who owns Cth D over Sth 11?

It is owned by the State Highway Agency.