US Bridges

Cth C (330th Avenu over Muddy Creek

Good

Dunn County, Wisconsin · 0.67M E JCT Cth J · Structure no. B17023400000000

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
1,322
2021 count
Owner
County
County Highway Agency

About this bridge

Cth C (330th Avenu over Muddy Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth C (330th Avenu over Muddy Creek in Dunn County, Wisconsin. It was built in 2024, so it is 1 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,322 vehicles a day, roughly 17% of them trucks, projected to reach 1,450 by 2041. The structure is 71 ft (21.7 m) long and 34 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesCth C (330th Avenu
CrossesMuddy Creek
Location0.67M E JCT Cth J
RouteCounty Highway 0C
CountyDunn County
StateWisconsin
Coordinates44.79978, -91.76751
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length71 ft (21.7 m)
Longest span67 ft (20.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,322 (2021)
Projected traffic1,450 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 C (330th Avenu over Muddy Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Cth C (330th Avenu over Muddy Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Cth C (330th Avenu over Muddy Creek carry?

About 1,322 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is Cth C (330th Avenu over Muddy Creek?

The structure is 71 ft (21.7 m) long with a longest span of 67 ft (20.4 m) and a deck 34 ft wide.

Who owns Cth C (330th Avenu over Muddy Creek?

It is owned by the County Highway Agency.