US Bridges

Sth 11 EB over Spring Brook

Good

Racine County, Wisconsin · 0.5 MI N JCT Sth 36 · Structure no. B51009900000000

Built
2008
17 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
233 ft
2 main spans
Daily traffic
4,750
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 11 EB over Spring Brook is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 11 EB over Spring Brook in Racine County, Wisconsin. It was built in 2008, so it is 17 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 4,750 vehicles a day, projected to reach 5,700 by 2041. The structure is 233 ft (70.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSth 11 EB
CrossesSpring Brook
Location0.5 MI N JCT Sth 36
RouteState Highway 11
CountyRacine County
StateWisconsin
Coordinates42.65836, -88.27778
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.4 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length233 ft (70.9 m)
Longest span115 ft (35.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,750 (2021)
Projected traffic5,700 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 11 EB over Spring Brook built?

It was built in 2008, making it 17 years old in 2025.

What condition is Sth 11 EB over Spring Brook 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 2022.

How much traffic does Sth 11 EB over Spring Brook carry?

About 4,750 vehicles per day (2021 count).

How long is Sth 11 EB over Spring Brook?

The structure is 233 ft (70.9 m) long with a longest span of 115 ft (35.1 m) and a deck 43 ft wide.

Who owns Sth 11 EB over Spring Brook?

It is owned by the State Highway Agency.