US Bridges

Cth Pd over Sugar River

Fair

Dane County, Wisconsin · 1.1M E JCT Cth J · Structure no. B13048600000000

Built
1998
27 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
3,878
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Pd over Sugar River is a concrete slab carrying Cth Pd over Sugar River in Dane County, Wisconsin. It was built in 1998, so it is 27 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 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 3,878 vehicles a day, projected to reach 4,265 by 2043. The structure is 36 ft (11 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCth Pd
CrossesSugar River
Location1.1M E JCT Cth J
RouteCounty Highway 0PD
CountyDane County
StateWisconsin
Coordinates43.00969, -89.59967
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span34 ft (10.5 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,878 (2022)
Projected traffic4,265 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Pd over Sugar River built?

It was built in 1998, making it 27 years old in 2025.

What condition is Cth Pd over 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 October 2024.

How much traffic does Cth Pd over Sugar River carry?

About 3,878 vehicles per day (2022 count).

How long is Cth Pd over Sugar River?

The structure is 36 ft (11 m) long with a longest span of 34 ft (10.5 m) and a deck 41 ft wide.

Who owns Cth Pd over Sugar River?

It is owned by the County Highway Agency.