US Bridges

Sth 22-WASHINGTON over Duck Creek

Good

Columbia County, Wisconsin · 0.1M N JCT Cth G · Structure no. B11012100000000

Built
1999
26 years old
Condition
Good
inspected June 2021
Type
Slab
Concrete Continuous
Length
93 ft
2 main spans
Daily traffic
5,900
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 22-WASHINGTON over Duck Creek is a concrete continuous slab carrying Sth 22-WASHINGTON over Duck Creek in Columbia County, Wisconsin. It was built in 1999, so it is 26 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,900 vehicles a day, roughly 5% of them trucks, projected to reach 7,080 by 2041. The structure is 93 ft (28.4 m) long and 50 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesSth 22-WASHINGTON
CrossesDuck Creek
Location0.1M N JCT Cth G
RouteState Highway 22
CountyColumbia County
StateWisconsin
Coordinates43.49676, -89.30908
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating68.5 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length93 ft (28.4 m)
Longest span46 ft (14 m)
Deck width50 ft (15.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2021)
Projected traffic7,080 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed23 mi (37 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 Sth 22-WASHINGTON over Duck Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Sth 22-WASHINGTON over Duck 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 June 2021.

How much traffic does Sth 22-WASHINGTON over Duck Creek carry?

About 5,900 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Sth 22-WASHINGTON over Duck Creek?

The structure is 93 ft (28.4 m) long with a longest span of 46 ft (14 m) and a deck 50 ft wide.

Who owns Sth 22-WASHINGTON over Duck Creek?

It is owned by the State Highway Agency.