US Bridges

Cth Aa over Pine Creek

Good

Pierce County, Wisconsin · 0.7M East of STH35 · Structure no. B47020100000000

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
51
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Aa over Pine Creek is a concrete slab carrying Cth Aa over Pine Creek in Pierce County, Wisconsin. It was built in 2010, so it is 15 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 51 vehicles a day, projected to reach 56 by 2042. The structure is 39 ft (11.8 m) long and 32 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCth Aa
CrossesPine Creek
Location0.7M East of STH35
RouteCounty Highway 0AA
Coordinates44.5443, -92.28095
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length39 ft (11.8 m)
Longest span36 ft (11 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2022)
Projected traffic56 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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$188,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Aa over Pine Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Cth Aa over Pine Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Cth Aa over Pine Creek carry?

About 51 vehicles per day (2022 count).

How long is Cth Aa over Pine Creek?

The structure is 39 ft (11.8 m) long with a longest span of 36 ft (11 m) and a deck 32 ft wide.

Who owns Cth Aa over Pine Creek?

It is owned by the County Highway Agency.