US Bridges

Lrd Side Road over Suamico River

Fair

Brown County, Wisconsin · 0.2M S JCT Cth B · Structure no. B05029200000000

Built
1991
34 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
84 ft
2 main spans
Daily traffic
700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Side Road over Suamico River is a concrete continuous slab carrying Lrd Side Road over Suamico River in Brown County, Wisconsin. It was built in 1991, so it is 34 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 700 vehicles a day, projected to reach 770 by 2043. The structure is 84 ft (25.6 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLrd Side Road
CrossesSuamico River
Location0.2M S JCT Cth B
RouteCity Street 0
CountyBrown County
StateWisconsin
Coordinates44.63277, -88.0513
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span41 ft (12.5 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2022)
Projected traffic770 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Side Road over Suamico River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lrd Side Road 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 Side Road over Suamico River carry?

About 700 vehicles per day (2022 count).

How long is Lrd Side Road over Suamico River?

The structure is 84 ft (25.6 m) long with a longest span of 41 ft (12.5 m) and a deck 35 ft wide.

Who owns Lrd Side Road over Suamico River?

It is owned by the City or Municipal Highway Agency.