US Bridges

Cth Yy over Mormon Creek

Fair

La Crosse County, Wisconsin · 0.6M N JCT Ush 14 · Structure no. B32007200000000

Built
1972
53 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
89 ft
1 main span
Daily traffic
649
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Yy over Mormon Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth Yy over Mormon Creek in La Crosse County, Wisconsin. It was built in 1972, so it is 53 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 649 vehicles a day, projected to reach 713 by 2042. The structure is 89 ft (27.2 m) long and 33 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesCth Yy
CrossesMormon Creek
Location0.6M N JCT Ush 14
RouteCounty Highway 0YY
Coordinates43.7642, -91.12643
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93.6 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length89 ft (27.2 m)
Longest span87 ft (26.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic649 (2022)
Projected traffic713 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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 Yy over Mormon Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Cth Yy over Mormon 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 April 2023.

How much traffic does Cth Yy over Mormon Creek carry?

About 649 vehicles per day (2022 count).

How long is Cth Yy over Mormon Creek?

The structure is 89 ft (27.2 m) long with a longest span of 87 ft (26.5 m) and a deck 33 ft wide.

Who owns Cth Yy over Mormon Creek?

It is owned by the County Highway Agency.