US Bridges

Cth W over Seymour Creek

Fair

Juneau County, Wisconsin · 0.9M N JCT Sth 80 · Structure no. B29009700000000

Built
1994
31 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
38 ft
1 main span
Daily traffic
225
2022 count
Owner
County
County Highway Agency

About this bridge

Cth W over Seymour Creek is a concrete slab carrying Cth W over Seymour Creek in Juneau County, Wisconsin. It was built in 1994, so it is 31 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 225 vehicles a day, roughly 15% of them trucks, projected to reach 247 by 2042. The structure is 38 ft (11.5 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth W
CrossesSeymour Creek
Location0.9M N JCT Sth 80
RouteCounty Highway 0W
CountyJuneau County
StateWisconsin
Coordinates43.69722, -90.27528
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 geometry6: Equal to present minimum criteria
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
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span36 ft (11 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)
Projected traffic247 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 W over Seymour Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Cth W over Seymour 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 Cth W over Seymour Creek carry?

About 225 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Cth W over Seymour Creek?

The structure is 38 ft (11.5 m) long with a longest span of 36 ft (11 m) and a deck 30 ft wide.

Who owns Cth W over Seymour Creek?

It is owned by the County Highway Agency.