US Bridges

Sth 11 WB over Lrd S Read RD

Good

Rock County, Wisconsin · 0.8M W JCT IH 39/90 · Structure no. B53021900000000

Built
2004
21 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
1 main span
Daily traffic
7,900
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 11 WB over Lrd S Read RD is a prestressed concrete stringer/multi-beam or girder carrying Sth 11 WB over Lrd S Read RD in Rock County, Wisconsin. It was built in 2004, so it is 21 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 7,900 vehicles a day, projected to reach 22,920 by 2043. The structure is 137 ft (41.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 11 WB
CrossesLrd S Read RD
Location0.8M W JCT IH 39/90
RouteState Highway 11
Coordinates42.63514, -88.99239
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.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.2 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span133 ft (40.6 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2022)
Projected traffic22,920 by 2043
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 11 WB over Lrd S Read RD built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sth 11 WB over Lrd S Read RD 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 December 2024.

How much traffic does Sth 11 WB over Lrd S Read RD carry?

About 7,900 vehicles per day (2022 count).

How long is Sth 11 WB over Lrd S Read RD?

The structure is 137 ft (41.8 m) long with a longest span of 133 ft (40.6 m) and a deck 42 ft wide.

Who owns Sth 11 WB over Lrd S Read RD?

It is owned by the State Highway Agency.