US Bridges

Lrd Bonita RD over First S Br Oconto River

Fair

Oconto County, Wisconsin · 3.2M S JCT Cth W · Structure no. P42090200000000

Built
1957
68 years old, rebuilt 1985
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
10
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Bonita RD over First S Br Oconto River is a prestressed concrete box beam or girders - multiple carrying Lrd Bonita RD over First S Br Oconto River in Oconto County, Wisconsin. It was built in 1957 and reconstructed in 1985, so it is 68 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 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 10 vehicles a day, projected to reach 11 by 2043. The structure is 26 ft (7.9 m) long and 15 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesLrd Bonita RD
CrossesFirst S Br Oconto River
Location3.2M S JCT Cth W
RouteCity Street 0
Coordinates45.12774, -88.53469
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.7 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width15 ft (4.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic11 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Bonita RD over First S Br Oconto River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1985.

What condition is Lrd Bonita RD over First S Br Oconto 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 Bonita RD over First S Br Oconto River carry?

About 10 vehicles per day (2022 count).

How long is Lrd Bonita RD over First S Br Oconto River?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 15 ft wide.

Who owns Lrd Bonita RD over First S Br Oconto River?

It is owned by the Town or Township Highway Agency.