US Bridges

Sth 165 EB over Des Plaines River

Fair

Kenosha County, Wisconsin · 0.9 M E JCT IH 94 · Structure no. B30006500000000

Built
1989
36 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
268 ft
2 main spans
Daily traffic
8,300
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 165 EB over Des Plaines River is a steel continuous stringer/multi-beam or girder carrying Sth 165 EB over Des Plaines River in Kenosha County, Wisconsin. It was built in 1989, so it is 36 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 8,300 vehicles a day, roughly 4% of them trucks, projected to reach 19,470 by 2043. The structure is 268 ft (81.6 m) long and 40 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSth 165 EB
CrossesDes Plaines River
Location0.9 M E JCT IH 94
RouteState Highway 165
Coordinates42.52599, -87.93388
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length268 ft (81.6 m)
Longest span130 ft (39.6 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2022)
Projected traffic19,470 by 2043
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

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 165 EB over Des Plaines River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Sth 165 EB over Des Plaines River 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 September 2024.

How much traffic does Sth 165 EB over Des Plaines River carry?

About 8,300 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Sth 165 EB over Des Plaines River?

The structure is 268 ft (81.6 m) long with a longest span of 130 ft (39.6 m) and a deck 40 ft wide.

Who owns Sth 165 EB over Des Plaines River?

It is owned by the State Highway Agency.