US Bridges

Lrd Deerfield RD over Suamico River

Fair

Brown County, Wisconsin · 0.2M S JCT Cth B · Structure no. B05003600000000

Built
1956
69 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
1,493
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Deerfield RD over Suamico River is a steel stringer/multi-beam or girder carrying Lrd Deerfield RD over Suamico River in Brown County, Wisconsin. It was built in 1956, so it is 69 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.

It carries about 1,493 vehicles a day, projected to reach 1,642 by 2043. The structure is 75 ft (23 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLrd Deerfield RD
CrossesSuamico River
Location0.2M S JCT Cth B
RouteCity Street 0
CountyBrown County
StateWisconsin
Coordinates44.63275, -88.04944
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating55.8 US tons
Inventory rating28.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length75 ft (23 m)
Longest span74 ft (22.6 m)
Deck width33 ft (10.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,493 (2022)
Projected traffic1,642 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 Deerfield RD over Suamico River built?

It was built in 1956, making it 69 years old in 2025.

What condition is Lrd Deerfield RD 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 Deerfield RD over Suamico River carry?

About 1,493 vehicles per day (2022 count).

How long is Lrd Deerfield RD over Suamico River?

The structure is 75 ft (23 m) long with a longest span of 74 ft (22.6 m) and a deck 33 ft wide.

Who owns Lrd Deerfield RD over Suamico River?

It is owned by the City or Municipal Highway Agency.