US Bridges

Lrd Maple Road over Sth 29 EB & WB

Good

Marathon County, Wisconsin · 1.83 MI East JCT Sth 13 · Structure no. B37027500000000

Built
1998
27 years old
Condition
Good
inspected September 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
213 ft
2 main spans
Daily traffic
2,800
2023 count
Owner
State
State Highway Agency

About this bridge

Lrd Maple Road over Sth 29 EB & WB is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Maple Road over Sth 29 EB & WB in Marathon County, Wisconsin. It was built in 1998, so it is 27 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 2,800 vehicles a day, projected to reach 2,600 by 2041. The structure is 213 ft (64.8 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Maple Road
CrossesSth 29 EB & WB
Location1.83 MI East JCT Sth 13
RouteCity Street 0
Coordinates44.9439, -90.2895
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length213 ft (64.8 m)
Longest span105 ft (32 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2023)
Projected traffic2,600 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Maple Road over Sth 29 EB & WB built?

It was built in 1998, making it 27 years old in 2025.

What condition is Lrd Maple Road over Sth 29 EB & WB 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 September 2022.

How much traffic does Lrd Maple Road over Sth 29 EB & WB carry?

About 2,800 vehicles per day (2023 count).

How long is Lrd Maple Road over Sth 29 EB & WB?

The structure is 213 ft (64.8 m) long with a longest span of 105 ft (32 m) and a deck 42 ft wide.

Who owns Lrd Maple Road over Sth 29 EB & WB?

It is owned by the State Highway Agency.