US Bridges

IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy

Good

Brown County, Wisconsin · At Duck Creek Pkwy · Structure no. B05066300000000

Built
2012
13 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
9,600
2021 count
Owner
State
State Highway Agency

About this bridge

IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy is a prestressed concrete stringer/multi-beam or girder carrying IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy in Brown County, Wisconsin. It was built in 2012, so it is 13 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 9,600 vehicles a day, projected to reach 9,600 by 2042. The structure is 108 ft (32.9 m) long and 45 ft wide.

CarriesIH Sth 29 EB Ramp
CrossesLrd Duck Creek Pkwy
LocationAt Duck Creek Pkwy
RouteInterstate 41
Coordinates44.53963, -88.0817
Functional classRural Principal Arterial - Interstate

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.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length108 ft (32.9 m)
Longest span97 ft (29.6 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,600 (2021)
Projected traffic9,600 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy built?

It was built in 2012, making it 13 years old in 2025.

What condition is IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy 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 March 2023.

How much traffic does IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy carry?

About 9,600 vehicles per day (2021 count).

How long is IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy?

The structure is 108 ft (32.9 m) long with a longest span of 97 ft (29.6 m) and a deck 45 ft wide.

Who owns IH Sth 29 EB Ramp over Lrd Duck Creek Pkwy?

It is owned by the State Highway Agency.