US Bridges

Lrd Riverside DR over Suamico River

FairPosted for load

Brown County, Wisconsin · 0.5M S JCT Cth B · Structure no. P05003400000000

Built
1926
99 years old, rebuilt 1974
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
48 ft
1 main span
Daily traffic
592
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Riverside DR over Suamico River is a concrete stringer/multi-beam or girder carrying Lrd Riverside DR over Suamico River in Brown County, Wisconsin. It was built in 1926 and reconstructed in 1974, so it is 99 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.

It carries about 592 vehicles a day, projected to reach 651 by 2043. The structure is 48 ft (14.6 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Riverside DR
CrossesSuamico River
Location0.5M S JCT Cth B
RouteCity Street 0
Coordinates44.63237, -88.06686
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.4 US tons
Inventory rating14.3 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length48 ft (14.6 m)
Longest span46 ft (14 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic592 (2022)
Projected traffic651 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Riverside DR over Suamico River built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1974.

What condition is Lrd Riverside DR over Suamico River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Lrd Riverside DR over Suamico River carry?

About 592 vehicles per day (2022 count).

How long is Lrd Riverside DR over Suamico River?

The structure is 48 ft (14.6 m) long with a longest span of 46 ft (14 m) and a deck 37 ft wide.

Who owns Lrd Riverside DR over Suamico River?

It is owned by the City or Municipal Highway Agency.