US Bridges

Cth N over Little Roche a Cri Creek

Fair

Adams County, Wisconsin · 0.3M N JCT Cth J · Structure no. P01004600000000

Built
1965
60 years old
Condition
Fair
inspected August 2024
Type
Slab
Wood or Timber
Length
37 ft
2 main spans
Daily traffic
580
2024 count
Owner
County
County Highway Agency

About this bridge

Cth N over Little Roche a Cri Creek is a wood or timber slab carrying Cth N over Little Roche a Cri Creek in Adams County, Wisconsin. It was built in 1965, so it is 60 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 6 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 580 vehicles a day, projected to reach 696 by 2041. The structure is 37 ft (11.3 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth N
CrossesLittle Roche a Cri Creek
Location0.3M N JCT Cth J
RouteCounty Highway 0N
Coordinates43.97848, -89.85784
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span17 ft (5.3 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic580 (2024)
Projected traffic696 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 N over Little Roche a Cri Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Cth N over Little Roche a Cri 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 August 2024.

How much traffic does Cth N over Little Roche a Cri Creek carry?

About 580 vehicles per day (2024 count).

How long is Cth N over Little Roche a Cri Creek?

The structure is 37 ft (11.3 m) long with a longest span of 17 ft (5.3 m) and a deck 26 ft wide.

Who owns Cth N over Little Roche a Cri Creek?

It is owned by the County Highway Agency.