US Bridges

Lrd Maple/Oregon S over Sturgeon Bay

Good

Door County, Wisconsin · 1.0M N JCT Sth 42 · Structure no. B15002300010000

Built
2008
17 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
464 ft
5 main spans
Daily traffic
5,700
2021 count
Owner
State
State Highway Agency

About this bridge

Lrd Maple/Oregon S over Sturgeon Bay is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Maple/Oregon S over Sturgeon Bay in Door County, Wisconsin. It was built in 2008, so it is 17 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 5,700 vehicles a day, projected to reach 7,530 by 2042. The structure is 464 ft (141.4 m) long and 48 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesLrd Maple/Oregon S
CrossesSturgeon Bay
Location1.0M N JCT Sth 42
RouteCity Street 0
CountyDoor County
StateWisconsin
Coordinates44.8295, -87.381
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length464 ft (141.4 m)
Longest span93 ft (28.3 m)
Deck width48 ft (14.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2021)
Projected traffic7,530 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 Lrd Maple/Oregon S over Sturgeon Bay built?

It was built in 2008, making it 17 years old in 2025.

What condition is Lrd Maple/Oregon S over Sturgeon Bay 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 Lrd Maple/Oregon S over Sturgeon Bay carry?

About 5,700 vehicles per day (2021 count).

How long is Lrd Maple/Oregon S over Sturgeon Bay?

The structure is 464 ft (141.4 m) long with a longest span of 93 ft (28.3 m) and a deck 48 ft wide.

Who owns Lrd Maple/Oregon S over Sturgeon Bay?

It is owned by the State Highway Agency.