US Bridges

Lrd Main ST over Menomonee River

Fair

Waukesha County, Wisconsin · 0.1M E JCT Sth 175 · Structure no. B67022300000000

Built
1991
34 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
9,400
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Main ST over Menomonee River is a prestressed concrete stringer/multi-beam or girder carrying Lrd Main ST over Menomonee River in Waukesha County, Wisconsin. It was built in 1991, so it is 34 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 9,400 vehicles a day, roughly 3% of them trucks, projected to reach 11,280 by 2042. The structure is 65 ft (19.7 m) long and 68 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd Main ST
CrossesMenomonee River
Location0.1M E JCT Sth 175
RouteCity Street 0
Coordinates43.17919, -88.11438
Functional classUrban Other Principal 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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length65 ft (19.7 m)
Longest span62 ft (18.9 m)
Deck width68 ft (20.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,400 (2022)
Projected traffic11,280 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lrd Main ST over Menomonee River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lrd Main ST over Menomonee 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 October 2024.

How much traffic does Lrd Main ST over Menomonee River carry?

About 9,400 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Lrd Main ST over Menomonee River?

The structure is 65 ft (19.7 m) long with a longest span of 62 ft (18.9 m) and a deck 68 ft wide.

Who owns Lrd Main ST over Menomonee River?

It is owned by the City or Municipal Highway Agency.