US Bridges

Lrd Maple Avenue over Sth 29

Good

Shawano County, Wisconsin · Town of Richmond · Structure no. B58006700000000

Built
1997
28 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
249 ft
2 main spans
Daily traffic
400
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd Maple Avenue over Sth 29 is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Maple Avenue over Sth 29 in Shawano County, Wisconsin. It was built in 1997, so it is 28 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 400 vehicles a day, roughly 8% of them trucks, projected to reach 480 by 2042. The structure is 249 ft (75.9 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Maple Avenue
CrossesSth 29
LocationTown of Richmond
RouteCity Street 0
Coordinates44.78843, -88.67045
Functional classRural Minor Collector

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 inspectionOctober 2024
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 rating73.9 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length249 ft (75.9 m)
Longest span127 ft (38.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic480 by 2042
Trucks8%
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 Avenue over Sth 29 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Lrd Maple Avenue over Sth 29 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 October 2024.

How much traffic does Lrd Maple Avenue over Sth 29 carry?

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

How long is Lrd Maple Avenue over Sth 29?

The structure is 249 ft (75.9 m) long with a longest span of 127 ft (38.7 m) and a deck 31 ft wide.

Who owns Lrd Maple Avenue over Sth 29?

It is owned by the State Highway Agency.