US Bridges

Cth Mm over Mormon Creek

Fair

La Crosse County, Wisconsin · 0.6M E JCT Ush 14 · Structure no. B32014500000000

Built
1988
37 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete Continuous
Length
80 ft
2 main spans
Daily traffic
979
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Mm over Mormon Creek is a concrete continuous slab carrying Cth Mm over Mormon Creek in La Crosse County, Wisconsin. It was built in 1988, so it is 37 years old, younger 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 979 vehicles a day, projected to reach 1,076 by 2042. The structure is 80 ft (24.3 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesCth Mm
CrossesMormon Creek
Location0.6M E JCT Ush 14
RouteCounty Highway 0MM
CountyLa Crosse County
StateWisconsin
Coordinates43.75255, -91.18335
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.5 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length80 ft (24.3 m)
Longest span39 ft (11.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic979 (2022)
Projected traffic1,076 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Mm over Mormon Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Cth Mm 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 Mm over Mormon Creek carry?

About 979 vehicles per day (2022 count).

How long is Cth Mm over Mormon Creek?

The structure is 80 ft (24.3 m) long with a longest span of 39 ft (11.9 m) and a deck 26 ft wide.

Who owns Cth Mm over Mormon Creek?

It is owned by the County Highway Agency.