US Bridges

Lrd Bonniwell RD over Ulao Creek

Fair

Ozaukee County, Wisconsin · 0.6M W JCT Cth W · Structure no. B45007600000000

Built
1987
38 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
420
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Bonniwell RD over Ulao Creek is a concrete slab carrying Lrd Bonniwell RD over Ulao Creek in Ozaukee County, Wisconsin. It was built in 1987, so it is 38 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 420 vehicles a day, projected to reach 149 by 2043. The structure is 34 ft (10.3 m) long and 26 ft wide. If it were closed, the detour would be 61.5 mi (99 km).

Location

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CarriesLrd Bonniwell RD
CrossesUlao Creek
Location0.6M W JCT Cth W
RouteCity Street 0
CountyOzaukee County
StateWisconsin
Coordinates43.26542, -87.93437
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span32 ft (9.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic420 (2022)
Projected traffic149 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed61.5 mi (99 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 Bonniwell RD over Ulao Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Lrd Bonniwell RD over Ulao 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 September 2024.

How much traffic does Lrd Bonniwell RD over Ulao Creek carry?

About 420 vehicles per day (2022 count).

How long is Lrd Bonniwell RD over Ulao Creek?

The structure is 34 ft (10.3 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Lrd Bonniwell RD over Ulao Creek?

It is owned by the City or Municipal Highway Agency.