US Bridges

Cth Q over Br S Fk Hay River

Fair

Dunn County, Wisconsin · 1.7M N JCT Cth N · Structure no. P17094000000000

Built
1980
45 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
30 ft
1 main span
Daily traffic
400
2024 count
Owner
County
County Highway Agency

About this bridge

Cth Q over Br S Fk Hay River is a wood or timber slab carrying Cth Q over Br S Fk Hay River in Dunn County, Wisconsin. It was built in 1980, so it is 45 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 400 vehicles a day, projected to reach 412 by 2043. The structure is 30 ft (9 m) long and 31 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCth Q
CrossesBr S Fk Hay River
Location1.7M N JCT Cth N
RouteCounty Highway 0Q
CountyDunn County
StateWisconsin
Coordinates45.09976, -92.11118
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
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 rating54 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length30 ft (9 m)
Longest span28 ft (8.5 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic412 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Q over Br S Fk Hay River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Cth Q over Br S Fk Hay River 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 July 2024.

How much traffic does Cth Q over Br S Fk Hay River carry?

About 400 vehicles per day (2024 count).

How long is Cth Q over Br S Fk Hay River?

The structure is 30 ft (9 m) long with a longest span of 28 ft (8.5 m) and a deck 31 ft wide.

Who owns Cth Q over Br S Fk Hay River?

It is owned by the County Highway Agency.