US Bridges

Sth WB Sth 11 over Lrd South Oakhill Avenue

Good

Rock County, Wisconsin · 0.1M W of JCT Ush 51 · Structure no. B53021300000000

Built
2002
23 years old
Condition
Good
inspected May 2021
Type
Slab
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

Sth WB Sth 11 over Lrd South Oakhill Avenue is a concrete continuous slab carrying Sth WB Sth 11 over Lrd South Oakhill Avenue in Rock County, Wisconsin. It was built in 2002, so it is 23 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 5,000 vehicles a day, projected to reach 5,000 by 2040. The structure is 153 ft (46.6 m) long and 41 ft wide.

CarriesSth WB Sth 11
CrossesLrd South Oakhill Avenue
Location0.1M W of JCT Ush 51
RouteState Highway 11
Coordinates42.6374, -89.04072
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.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2021
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 rating77.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span60 ft (18.3 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic5,000 by 2040
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 WB Sth 11 over Lrd South Oakhill Avenue built?

It was built in 2002, making it 23 years old in 2025.

What condition is Sth WB Sth 11 over Lrd South Oakhill Avenue 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 Sth WB Sth 11 over Lrd South Oakhill Avenue carry?

About 5,000 vehicles per day (2022 count).

How long is Sth WB Sth 11 over Lrd South Oakhill Avenue?

The structure is 153 ft (46.6 m) long with a longest span of 60 ft (18.3 m) and a deck 41 ft wide.

Who owns Sth WB Sth 11 over Lrd South Oakhill Avenue?

It is owned by the State Highway Agency.