US Bridges

Cth Aa over Br Lower Pine Creek

Fair

Barron County, Wisconsin · 0.1M W JCT Sth 25 · Structure no. P03091300000000

Built
1984
41 years old
Condition
Fair
inspected August 2024
Type
Channel Beam
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
350
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Aa over Br Lower Pine Creek is a prestressed concrete channel beam carrying Cth Aa over Br Lower Pine Creek in Barron 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 5 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 350 vehicles a day, projected to reach 502 by 2043. The structure is 45 ft (13.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth Aa
CrossesBr Lower Pine Creek
Location0.1M W JCT Sth 25
RouteCounty Highway 0AA
Coordinates45.20845, -91.89225
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span44 ft (13.4 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2021)
Projected traffic502 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Br Lower Pine Creek built?

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

What condition is Cth Aa over Br Lower Pine Creek 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 August 2024.

How much traffic does Cth Aa over Br Lower Pine Creek carry?

About 350 vehicles per day (2021 count).

How long is Cth Aa over Br Lower Pine Creek?

The structure is 45 ft (13.7 m) long with a longest span of 44 ft (13.4 m) and a deck 32 ft wide.

Who owns Cth Aa over Br Lower Pine Creek?

It is owned by the County Highway Agency.