US Bridges

Ush 45 over Marshy Creek

Fair

Fond du Lac County, Wisconsin · 0.7 M N JCT Cth Rp Scott · Structure no. B20066900000000

Built
1932
93 years old, rebuilt 1988
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
5,100
2023 count
Owner
State
State Highway Agency

About this bridge

Ush 45 over Marshy Creek is a steel stringer/multi-beam or girder carrying Ush 45 over Marshy Creek in Fond du Lac County, Wisconsin. It was built in 1932 and reconstructed in 1988, so it is 93 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 5,100 vehicles a day, roughly 4% of them trucks, projected to reach 7,280 by 2042. The structure is 33 ft (10.1 m) long and 45 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesUsh 45
CrossesMarshy Creek
Location0.7 M N JCT Cth Rp Scott
RouteU.S. Route 45
CountyFond du Lac County
StateWisconsin
Coordinates43.7993, -88.46623
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.6 m)
Deck width45 ft (13.6 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2023)
Projected traffic7,280 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 45 over Marshy Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1988.

What condition is Ush 45 over Marshy 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 May 2023.

How much traffic does Ush 45 over Marshy Creek carry?

About 5,100 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Ush 45 over Marshy Creek?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.6 m) and a deck 45 ft wide.

Who owns Ush 45 over Marshy Creek?

It is owned by the State Highway Agency.