US Bridges

Cth Es (national a over Deer Creek

Fair

Waukesha County, Wisconsin · 0.6M E JCT Cth O · Structure no. P67077100000000

Built
1980
45 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
18,600
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Es (national a over Deer Creek is a concrete culvert carrying Cth Es (national a over Deer Creek in Waukesha County, Wisconsin. It was built in 1980, so it is 45 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 5 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 18,600 vehicles a day, projected to reach 22,320 by 2042. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth Es (national a
CrossesDeer Creek
Location0.6M E JCT Cth O
RouteCounty Highway 0ES
Coordinates42.98265, -88.09952
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 protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than 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
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,600 (2022)
Projected traffic22,320 by 2042
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Es (national a over Deer Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Cth Es (national a over Deer 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 November 2024.

How much traffic does Cth Es (national a over Deer Creek carry?

About 18,600 vehicles per day (2022 count).

How long is Cth Es (national a over Deer Creek?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m).

Who owns Cth Es (national a over Deer Creek?

It is owned by the County Highway Agency.