US Bridges

Sth 29 Eastbound over Burkhart CR

Good

Pierce County, Wisconsin · At Burkhart Creek · Structure no. B47015900000000

Built
2004
21 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
76 ft
3 main spans
Daily traffic
3,400
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 29 Eastbound over Burkhart CR is a concrete culvert carrying Sth 29 Eastbound over Burkhart CR in Pierce County, Wisconsin. It was built in 2004, so it is 21 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,400 vehicles a day, roughly 8% of them trucks, projected to reach 4,080 by 2043. The structure is 76 ft (23.2 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSth 29 Eastbound
CrossesBurkhart CR
LocationAt Burkhart Creek
RouteState Highway 29
Coordinates44.8324, -92.26004
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic4,080 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 29 Eastbound over Burkhart CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sth 29 Eastbound over Burkhart CR 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 2024.

How much traffic does Sth 29 Eastbound over Burkhart CR carry?

About 3,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Sth 29 Eastbound over Burkhart CR?

The structure is 76 ft (23.2 m) long with a longest span of 8 ft (2.4 m).

Who owns Sth 29 Eastbound over Burkhart CR?

It is owned by the State Highway Agency.