US Bridges

Lrd N 51st ST over Beaver Creek

Poor

Milwaukee County, Wisconsin · 0.4M N JCT Sth 100 · Structure no. P40055000000000

Built
1968
57 years old
Condition
Poor
inspected September 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
2,900
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd N 51st ST over Beaver Creek is a concrete continuous culvert carrying Lrd N 51st ST over Beaver Creek in Milwaukee County, Wisconsin. It was built in 1968, so it is 57 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,900 vehicles a day, projected to reach 2,706 by 2043. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd N 51st ST
CrossesBeaver Creek
Location0.4M N JCT Sth 100
RouteCity Street 0
Coordinates43.18314, -87.97442
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating21.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length22 ft (6.8 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2024)
Projected traffic2,706 by 2043
Trucks0%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$211,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd N 51st ST over Beaver Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Lrd N 51st ST over Beaver Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Lrd N 51st ST over Beaver Creek carry?

About 2,900 vehicles per day (2024 count).

How long is Lrd N 51st ST over Beaver Creek?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3.1 m).

Who owns Lrd N 51st ST over Beaver Creek?

It is owned by the City or Municipal Highway Agency.