US Bridges

Cth Bb over N Br Pensaukee River

Fair

Shawano County, Wisconsin · 1.2M N JCT Cth E · Structure no. P58090900000000

Built
1954
71 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
327
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Bb over N Br Pensaukee River is a prestressed concrete box beam or girders - multiple carrying Cth Bb over N Br Pensaukee River in Shawano County, Wisconsin. It was built in 1954, so it is 71 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 327 vehicles a day, projected to reach 359 by 2042. The structure is 31 ft (9.3 m) long and 24 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesCth Bb
CrossesN Br Pensaukee River
Location1.2M N JCT Cth E
RouteCounty Highway 0BB
Coordinates44.81194, -88.29444
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
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 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 rating37.8 US tons
Inventory rating21.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length31 ft (9.3 m)
Longest span29 ft (8.8 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic327 (2022)
Projected traffic359 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 Bb over N Br Pensaukee River built?

It was built in 1954, making it 71 years old in 2025.

What condition is Cth Bb over N Br Pensaukee 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 2023.

How much traffic does Cth Bb over N Br Pensaukee River carry?

About 327 vehicles per day (2022 count).

How long is Cth Bb over N Br Pensaukee River?

The structure is 31 ft (9.3 m) long with a longest span of 29 ft (8.8 m) and a deck 24 ft wide.

Who owns Cth Bb over N Br Pensaukee River?

It is owned by the County Highway Agency.