US Bridges

Cth S over Beaver Dam River

Good

Dodge County, Wisconsin · 0.1M W JCT Cth G · Structure no. B14022100000000

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
1,450
2022 count
Owner
County
County Highway Agency

About this bridge

Cth S over Beaver Dam River is a prestressed concrete stringer/multi-beam or girder carrying Cth S over Beaver Dam River in Dodge County, Wisconsin. It was built in 2021, so it is 4 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,450 vehicles a day, roughly 5% of them trucks, projected to reach 1,600 by 2040. The structure is 88 ft (26.9 m) long and 35 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCth S
CrossesBeaver Dam River
Location0.1M W JCT Cth G
RouteCounty Highway 0S
Coordinates43.40056, -88.86611
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating56.1 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length88 ft (26.9 m)
Longest span84 ft (25.6 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2022)
Projected traffic1,600 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 S over Beaver Dam River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Cth S over Beaver Dam River 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 May 2023.

How much traffic does Cth S over Beaver Dam River carry?

About 1,450 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth S over Beaver Dam River?

The structure is 88 ft (26.9 m) long with a longest span of 84 ft (25.6 m) and a deck 35 ft wide.

Who owns Cth S over Beaver Dam River?

It is owned by the County Highway Agency.