US Bridges

Cth S over Br Turtle Creek

Fair

Rock County, Wisconsin · 0.9M W JCT Cth J · Structure no. B53009500000000

Built
1966
59 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
2,463
2024 count
Owner
County
County Highway Agency

About this bridge

Cth S over Br Turtle Creek is a concrete continuous culvert carrying Cth S over Br Turtle Creek in Rock County, Wisconsin. It was built in 1966, so it is 59 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 2,463 vehicles a day, projected to reach 2,597 by 2043. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCth S
CrossesBr Turtle Creek
Location0.9M W JCT Cth J
RouteCounty Highway 0S
Coordinates42.56719, -88.95639
Functional classRural Major 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,463 (2024)
Projected traffic2,597 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Br Turtle Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Cth S over Br Turtle 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 S over Br Turtle Creek carry?

About 2,463 vehicles per day (2024 count).

How long is Cth S over Br Turtle Creek?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3 m).

Who owns Cth S over Br Turtle Creek?

It is owned by the County Highway Agency.