US Bridges

Lrd N 91st ST over Br Lit Menomonee River

Fair

Milwaukee County, Wisconsin · 0.5M N JCT Cth S · Structure no. B40022900000000

Built
1971
54 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
20,930
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd N 91st ST over Br Lit Menomonee River is a concrete culvert carrying Lrd N 91st ST over Br Lit Menomonee River in Milwaukee County, Wisconsin. It was built in 1971, so it is 54 years old, older 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 20,930 vehicles a day, projected to reach 18,749 by 2043. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd N 91st ST
CrossesBr Lit Menomonee River
Location0.5M N JCT Cth S
RouteCity Street 0
Coordinates43.14094, -88.02535
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,930 (2022)
Projected traffic18,749 by 2043
Trucks0%
Lanes on structure4
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 91st ST over Br Lit Menomonee River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Lrd N 91st ST over Br Lit 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 June 2024.

How much traffic does Lrd N 91st ST over Br Lit Menomonee River carry?

About 20,930 vehicles per day (2022 count).

How long is Lrd N 91st ST over Br Lit Menomonee River?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).

Who owns Lrd N 91st ST over Br Lit Menomonee River?

It is owned by the City or Municipal Highway Agency.