US Bridges

Cth County RD Xx ( over IH 43

Fair

Manitowoc County, Wisconsin · 3.1M E JCT Sth 42 to S · Structure no. B36003900000000

Built
1977
48 years old, rebuilt 2007
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
262 ft
2 main spans
Daily traffic
4,500
2021 count
Owner
State
State Highway Agency

About this bridge

Cth County RD Xx ( over IH 43 is a steel continuous stringer/multi-beam or girder carrying Cth County RD Xx ( over IH 43 in Manitowoc County, Wisconsin. It was built in 1977 and reconstructed in 2007, so it is 48 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 4,500 vehicles a day, projected to reach 803 by 2042. The structure is 262 ft (79.9 m) long and 72 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesCth County RD Xx (
CrossesIH 43
Location3.1M E JCT Sth 42 to S
RouteCounty Highway 0XX
CountyManitowoc County
StateWisconsin
Coordinates43.92105, -87.76694
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length262 ft (79.9 m)
Longest span131 ft (39.8 m)
Deck width72 ft (21.9 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2021)
Projected traffic803 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth County RD Xx ( over IH 43 built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 2007.

What condition is Cth County RD Xx ( over IH 43 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 August 2023.

How much traffic does Cth County RD Xx ( over IH 43 carry?

About 4,500 vehicles per day (2021 count).

How long is Cth County RD Xx ( over IH 43?

The structure is 262 ft (79.9 m) long with a longest span of 131 ft (39.8 m) and a deck 72 ft wide.

Who owns Cth County RD Xx ( over IH 43?

It is owned by the State Highway Agency.