US Bridges

Lrd S 6th ST over Oak Creek

Poor

Milwaukee County, Wisconsin · 0.1M N JCT Drexel Ave · Structure no. P40055600000000

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
2,310
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd S 6th ST over Oak Creek is a concrete slab carrying Lrd S 6th ST over Oak Creek in Milwaukee County, Wisconsin. It was built in 1970, so it is 55 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 4 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 2,310 vehicles a day, projected to reach 2,541 by 2043. The structure is 36 ft (10.9 m) long and 88 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd S 6th ST
CrossesOak Creek
Location0.1M N JCT Drexel Ave
RouteCity Street 0
Coordinates42.90252, -87.91966
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length36 ft (10.9 m)
Longest span34 ft (10.3 m)
Deck width88 ft (26.7 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,310 (2022)
Projected traffic2,541 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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$288,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd S 6th ST over Oak Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Lrd S 6th ST over Oak 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 May 2024.

How much traffic does Lrd S 6th ST over Oak Creek carry?

About 2,310 vehicles per day (2022 count).

How long is Lrd S 6th ST over Oak Creek?

The structure is 36 ft (10.9 m) long with a longest span of 34 ft (10.3 m) and a deck 88 ft wide.

Who owns Lrd S 6th ST over Oak Creek?

It is owned by the City or Municipal Highway Agency.