US Bridges

Sth 11 over Stevens Creek

Fair

Rock County, Wisconsin · 2.1M E JCT Cth B · Structure no. B53014800000000

Built
1992
33 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
4,800
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 11 over Stevens Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 11 over Stevens Creek in Rock County, Wisconsin. It was built in 1992, so it is 33 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,800 vehicles a day, roughly 9% of them trucks, projected to reach 5,760 by 2043. The structure is 64 ft (19.4 m) long and 46 ft wide. If it were closed, the detour would be 31.7 mi (51 km).

CarriesSth 11
CrossesStevens Creek
Location2.1M E JCT Cth B
RouteState Highway 11
Coordinates42.67203, -89.15864
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.4 m)
Longest span62 ft (18.9 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2022)
Projected traffic5,760 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.7 mi (51 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 over Stevens Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Sth 11 over Stevens Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Sth 11 over Stevens Creek carry?

About 4,800 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Sth 11 over Stevens Creek?

The structure is 64 ft (19.4 m) long with a longest span of 62 ft (18.9 m) and a deck 46 ft wide.

Who owns Sth 11 over Stevens Creek?

It is owned by the State Highway Agency.