US Bridges

Lrd N 124th ST over Menomonee River

Fair

Milwaukee County, Wisconsin · 0.7M N JCT Cth Ee · Structure no. B40063200000000

Built
1994
31 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
8,064
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd N 124th ST over Menomonee River is a prestressed concrete stringer/multi-beam or girder carrying Lrd N 124th ST over Menomonee River in Milwaukee County, Wisconsin. It was built in 1994, so it is 31 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 8,064 vehicles a day, roughly 12% of them trucks, projected to reach 5,881 by 2043. The structure is 96 ft (29.4 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd N 124th ST
CrossesMenomonee River
Location0.7M N JCT Cth Ee
RouteCity Street 0
Coordinates43.1143, -88.06562
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 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 rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.4 m)
Longest span93 ft (28.3 m)
Deck width64 ft (19.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,064 (2022)
Projected traffic5,881 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 N 124th ST over Menomonee River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Lrd N 124th 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 July 2024.

How much traffic does Lrd N 124th ST over Menomonee River carry?

About 8,064 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Lrd N 124th ST over Menomonee River?

The structure is 96 ft (29.4 m) long with a longest span of 93 ft (28.3 m) and a deck 64 ft wide.

Who owns Lrd N 124th ST over Menomonee River?

It is owned by the City or Municipal Highway Agency.