US Bridges

Cth O over IH Ush 51-IH 39

Fair

Waushara County, Wisconsin · 1.5M E JCT Cth Kk · Structure no. B69001500000000

Built
1966
59 years old, rebuilt 1999
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
205 ft
2 main spans
Daily traffic
400
2022 count
Owner
State
State Highway Agency

About this bridge

Cth O over IH Ush 51-IH 39 is a steel continuous stringer/multi-beam or girder carrying Cth O over IH Ush 51-IH 39 in Waushara County, Wisconsin. It was built in 1966 and reconstructed in 1999, so it is 59 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 400 vehicles a day, projected to reach 480 by 2042. The structure is 205 ft (62.4 m) long and 31 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCth O
CrossesIH Ush 51-IH 39
Location1.5M E JCT Cth Kk
RouteCounty Highway 0O
CountyWaushara County
StateWisconsin
Coordinates44.15667, -89.53167
Functional classRural Minor 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length205 ft (62.4 m)
Longest span100 ft (30.5 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic480 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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 O over IH Ush 51-IH 39 built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1999.

What condition is Cth O over IH Ush 51-IH 39 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 May 2024.

How much traffic does Cth O over IH Ush 51-IH 39 carry?

About 400 vehicles per day (2022 count).

How long is Cth O over IH Ush 51-IH 39?

The structure is 205 ft (62.4 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.

Who owns Cth O over IH Ush 51-IH 39?

It is owned by the State Highway Agency.