US Bridges

Cth Pb over Sugar River

Fair

Dane County, Wisconsin · 0.4M N JCT Sth 69 · Structure no. B13068200000000

Built
2018
7 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
117 ft
2 main spans
Daily traffic
5,400
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Pb over Sugar River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Pb over Sugar River in Dane County, Wisconsin. It was built in 2018, so it is 7 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 5,400 vehicles a day, projected to reach 7,100 by 2043. The structure is 117 ft (35.8 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesCth Pb
CrossesSugar River
Location0.4M N JCT Sth 69
RouteCounty Highway 0PB
CountyDane County
StateWisconsin
Coordinates42.9294, -89.52425
Functional classUrban Other Principal Arterial

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating61.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length117 ft (35.8 m)
Longest span60 ft (18.3 m)
Deck width51 ft (15.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic7,100 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 Pb over Sugar River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Cth Pb 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 Pb over Sugar River carry?

About 5,400 vehicles per day (2022 count).

How long is Cth Pb over Sugar River?

The structure is 117 ft (35.8 m) long with a longest span of 60 ft (18.3 m) and a deck 51 ft wide.

Who owns Cth Pb over Sugar River?

It is owned by the County Highway Agency.