US Bridges

Cth Aa over Trib to Pine River

Fair

Richland County, Wisconsin · 1.0M N of JCT Sth 56/80 · Structure no. B52021100000000

Built
1997
28 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
1,068
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Aa over Trib to Pine River is a concrete continuous culvert carrying Cth Aa over Trib to Pine River in Richland County, Wisconsin. It was built in 1997, so it is 28 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 1,068 vehicles a day, projected to reach 1,174 by 2043. The structure is 30 ft (9.2 m) long. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCth Aa
CrossesTrib to Pine River
Location1.0M N of JCT Sth 56/80
RouteCounty Highway 0AA
CountyRichland County
StateWisconsin
Coordinates43.35667, -90.38028
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length30 ft (9.2 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,068 (2022)
Projected traffic1,174 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Aa over Trib to Pine River built?

It was built in 1997, making it 28 years old in 2025.

What condition is Cth Aa over Trib to Pine 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 March 2024.

How much traffic does Cth Aa over Trib to Pine River carry?

About 1,068 vehicles per day (2022 count).

How long is Cth Aa over Trib to Pine River?

The structure is 30 ft (9.2 m) long with a longest span of 14 ft (4.3 m).

Who owns Cth Aa over Trib to Pine River?

It is owned by the County Highway Agency.