US Bridges

Cth I over Cedar Creek

Fair

Ozaukee County, Wisconsin · 1.4M N JCT Sth 60 · Structure no. B45001600000000

Built
1969
56 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
5,400
2022 count
Owner
County
County Highway Agency

About this bridge

Cth I over Cedar Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth I over Cedar Creek in Ozaukee County, Wisconsin. It was built in 1969, so it is 56 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 5,400 vehicles a day, projected to reach 5,073 by 2043. The structure is 109 ft (33.2 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth I
CrossesCedar Creek
Location1.4M N JCT Sth 60
RouteCounty Highway 0I
Coordinates43.34271, -87.98509
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.5 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span107 ft (32.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic5,073 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Cth I over Cedar Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Cth I over Cedar 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 July 2024.

How much traffic does Cth I over Cedar Creek carry?

About 5,400 vehicles per day (2022 count).

How long is Cth I over Cedar Creek?

The structure is 109 ft (33.2 m) long with a longest span of 107 ft (32.6 m) and a deck 47 ft wide.

Who owns Cth I over Cedar Creek?

It is owned by the County Highway Agency.