US Bridges

Cth Bb-W Rawson Av over Oak Creek

Fair

Milwaukee County, Wisconsin · 0.9M E JCT Cth V · Structure no. B40038900000000

Built
1968
57 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
19,700
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Bb-W Rawson Av over Oak Creek is a concrete continuous culvert carrying Cth Bb-W Rawson Av over Oak 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 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 19,700 vehicles a day, projected to reach 35,236 by 2043. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth Bb-W Rawson Av
CrossesOak Creek
Location0.9M E JCT Cth V
RouteCounty Highway 0BB
Coordinates42.91574, -87.91495
Functional classUrban Other Principal 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
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; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,700 (2022)
Projected traffic35,236 by 2043
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Cth Bb-W Rawson Av over Oak Creek built?

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

What condition is Cth Bb-W Rawson Av over Oak 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 Cth Bb-W Rawson Av over Oak Creek carry?

About 19,700 vehicles per day (2022 count).

How long is Cth Bb-W Rawson Av over Oak Creek?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).

Who owns Cth Bb-W Rawson Av over Oak Creek?

It is owned by the County Highway Agency.