US Bridges

Cth H over Pleasant Valley Branch

PoorPosted for load

Dane County, Wisconsin · 0.7M S JCT Cth a · Structure no. B13021200000000

Built
1963
62 years old
Condition
Poor
inspected September 2024
Type
Slab
Concrete Continuous
Length
71 ft
2 main spans
Daily traffic
724
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over Pleasant Valley Branch is a concrete continuous slab carrying Cth H over Pleasant Valley Branch in Dane County, Wisconsin. It was built in 1963, so it is 62 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 724 vehicles a day, projected to reach 796 by 2043. The structure is 71 ft (21.7 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCth H
CrossesPleasant Valley Branch
Location0.7M S JCT Cth a
RouteCounty Highway 0H
Coordinates42.89175, -89.77986
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.6 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length71 ft (21.7 m)
Longest span35 ft (10.7 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic724 (2022)
Projected traffic796 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$372,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth H over Pleasant Valley Branch built?

It was built in 1963, making it 62 years old in 2025.

What condition is Cth H over Pleasant Valley Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Cth H over Pleasant Valley Branch carry?

About 724 vehicles per day (2022 count).

How long is Cth H over Pleasant Valley Branch?

The structure is 71 ft (21.7 m) long with a longest span of 35 ft (10.7 m) and a deck 33 ft wide.

Who owns Cth H over Pleasant Valley Branch?

It is owned by the County Highway Agency.