US Bridges

Cth Zz W College over Br Oak Creek

Good

Milwaukee County, Wisconsin · 0.9M E JCT Sth 38 · Structure no. B40001200000000

Built
1998
27 years old, rebuilt 2012
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
16,600
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Zz W College over Br Oak Creek is a concrete culvert carrying Cth Zz W College over Br Oak Creek in Milwaukee County, Wisconsin. It was built in 1998 and reconstructed in 2012, so it is 27 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,600 vehicles a day, projected to reach 19,920 by 2042. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth Zz W College
CrossesBr Oak Creek
Location0.9M E JCT Sth 38
RouteCounty Highway 0ZZ
Coordinates42.93001, -87.89009
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,600 (2022)
Projected traffic19,920 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Zz W College over Br Oak Creek built?

It was built in 1998, making it 27 years old in 2025. It was reconstructed in 2012.

What condition is Cth Zz W College over Br Oak Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Cth Zz W College over Br Oak Creek carry?

About 16,600 vehicles per day (2022 count).

How long is Cth Zz W College over Br Oak Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns Cth Zz W College over Br Oak Creek?

It is owned by the County Highway Agency.