US Bridges

Lrd W Vienna Ave over Grandtosa Creek

FairPosted for load

Milwaukee County, Wisconsin · 0.1M S JCT Sth 190 · Structure no. P40077100000000

Built
1966
59 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
500
2022 count
Owner
County
County Highway Agency

About this bridge

Lrd W Vienna Ave over Grandtosa Creek is a concrete slab carrying Lrd W Vienna Ave over Grandtosa Creek in Milwaukee County, Wisconsin. It was built in 1966, so it is 59 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. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, projected to reach 500 by 2043. The structure is 37 ft (11.3 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd W Vienna Ave
CrossesGrandtosa Creek
Location0.1M S JCT Sth 190
RouteCity Street 0
Coordinates43.08816, -88.04527
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.2 US tons
Inventory rating19.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width45 ft (13.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic500 by 2043
Trucks0%
Lanes on structure2
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

OwnerCounty Highway Agency
Maintained byCounty 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 W Vienna Ave over Grandtosa Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Lrd W Vienna Ave over Grandtosa Creek 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 W Vienna Ave over Grandtosa Creek carry?

About 500 vehicles per day (2022 count).

How long is Lrd W Vienna Ave over Grandtosa Creek?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 45 ft wide.

Who owns Lrd W Vienna Ave over Grandtosa Creek?

It is owned by the County Highway Agency.