US Bridges

Cth D over Br Sugar River

Fair

Green County, Wisconsin · 1.3M S JCT Sth 92 · Structure no. P23091600000000

Built
1950
75 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
790
2022 count
Owner
County
County Highway Agency

About this bridge

Cth D over Br Sugar River is a concrete continuous culvert carrying Cth D over Br Sugar River in Green County, Wisconsin. It was built in 1950, so it is 75 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 790 vehicles a day, projected to reach 948 by 2043. The structure is 23 ft (6.9 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth D
CrossesBr Sugar River
Location1.3M S JCT Sth 92
RouteCounty Highway 0D
Coordinates42.80805, -89.52112
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 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 rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length23 ft (6.9 m)
Longest span10 ft (3.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic790 (2022)
Projected traffic948 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 D over Br Sugar River built?

It was built in 1950, making it 75 years old in 2025.

What condition is Cth D over Br Sugar 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 May 2024.

How much traffic does Cth D over Br Sugar River carry?

About 790 vehicles per day (2022 count).

How long is Cth D over Br Sugar River?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3.1 m) and a deck 28 ft wide.

Who owns Cth D over Br Sugar River?

It is owned by the County Highway Agency.