US Bridges

Cth Pb over Br Sugar River

Fair

Dane County, Wisconsin · 0.2M S JCT Cth a · Structure no. P13094200000000

Built
1984
41 years old
Condition
Fair
inspected October 2024
Type
Culvert
Steel
Length
22 ft
2 main spans
Daily traffic
4,700
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Pb over Br Sugar River is a steel culvert carrying Cth Pb over Br Sugar River in Dane County, Wisconsin. It was built in 1984, so it is 41 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 4,700 vehicles a day, projected to reach 5,640 by 2042. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCth Pb
CrossesBr Sugar River
Location0.2M S JCT Cth a
RouteCounty Highway 0PB
CountyDane County
StateWisconsin
Coordinates42.89814, -89.54
Functional classRural Minor 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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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
MaterialSteel
DeckCorrugated steel
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span7 ft (2.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2022)
Projected traffic5,640 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Br Sugar River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Cth Pb 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 October 2024.

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

About 4,700 vehicles per day (2022 count).

How long is Cth Pb over Br Sugar River?

The structure is 22 ft (6.8 m) long with a longest span of 7 ft (2.2 m).

Who owns Cth Pb over Br Sugar River?

It is owned by the County Highway Agency.