US Bridges

Sth EB Sth 11 over Lrd South Oakhill Ave

Good

Rock County, Wisconsin · 0.5M E of JCT S River RD · Structure no. B53021200000000

Built
2002
23 years old
Condition
Good
inspected July 2024
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 EB Sth 11 over Lrd South Oakhill Ave is a concrete continuous slab carrying Sth EB Sth 11 over Lrd South Oakhill Ave 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, roughly 3% of them trucks, projected to reach 10,200 by 2043. The structure is 153 ft (46.6 m) long and 42 ft wide.

CarriesSth EB Sth 11
CrossesLrd South Oakhill Ave
Location0.5M E of JCT S River RD
RouteState Highway 11
Coordinates42.63725, -89.04122
Functional classRural Principal Arterial - Other

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 inspectionJuly 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 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 width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic10,200 by 2043
Trucks3%
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 EB Sth 11 over Lrd South Oakhill Ave built?

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

What condition is Sth EB Sth 11 over Lrd South Oakhill Ave 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 2024.

How much traffic does Sth EB Sth 11 over Lrd South Oakhill Ave carry?

About 5,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Sth EB Sth 11 over Lrd South Oakhill Ave?

The structure is 153 ft (46.6 m) long with a longest span of 60 ft (18.3 m) and a deck 42 ft wide.

Who owns Sth EB Sth 11 over Lrd South Oakhill Ave?

It is owned by the State Highway Agency.