US Bridges

Sth 164 NB over Cp RR

Good

Waukesha County, Wisconsin · 0.6 MI S JCT Sth 190 · Structure no. B67027100000000

Built
2004
21 years old
Condition
Good
inspected November 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
11,100
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 164 NB over Cp RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 164 NB over Cp RR in Waukesha County, Wisconsin. It was built in 2004, so it is 21 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 11,100 vehicles a day, roughly 3% of them trucks, projected to reach 13,320 by 2042. The structure is 157 ft (47.8 m) long and 43 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSth 164 NB
CrossesCp RR
Location0.6 MI S JCT Sth 190
RouteState Highway 164
Coordinates43.07442, -88.22477
Functional classUrban Other Principal 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 inspectionNovember 2021
Inspection intervalevery 45 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 rating55.8 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.8 m)
Longest span56 ft (17.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,100 (2022)
Projected traffic13,320 by 2042
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 164 NB over Cp RR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sth 164 NB over Cp RR 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 November 2021.

How much traffic does Sth 164 NB over Cp RR carry?

About 11,100 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Sth 164 NB over Cp RR?

The structure is 157 ft (47.8 m) long with a longest span of 56 ft (17.1 m) and a deck 43 ft wide.

Who owns Sth 164 NB over Cp RR?

It is owned by the State Highway Agency.