US Bridges

Lrd Brandon ST (ct over S Br Rock River

Fair

Fond du Lac County, Wisconsin · 0.3M N JCT Sth 49 · Structure no. P20070700000000

Built
1955
70 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
3,100
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Brandon ST (ct over S Br Rock River is a prestressed concrete box beam or girders - multiple carrying Lrd Brandon ST (ct over S Br Rock River in Fond du Lac County, Wisconsin. It was built in 1955, so it is 70 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 3,100 vehicles a day, projected to reach 3,720 by 2041. The structure is 42 ft (12.8 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Brandon ST (ct
CrossesS Br Rock River
Location0.3M N JCT Sth 49
RouteCity Street 0
CountyFond du Lac County
StateWisconsin
Coordinates43.63736, -88.74454
Functional classUrban 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
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 rating34.2 US tons
Inventory rating19.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length42 ft (12.8 m)
Longest span41 ft (12.6 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2021)
Projected traffic3,720 by 2041
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 Brandon ST (ct over S Br Rock River built?

It was built in 1955, making it 70 years old in 2025.

What condition is Lrd Brandon ST (ct over S Br Rock 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 Brandon ST (ct over S Br Rock River carry?

About 3,100 vehicles per day (2021 count).

How long is Lrd Brandon ST (ct over S Br Rock River?

The structure is 42 ft (12.8 m) long with a longest span of 41 ft (12.6 m) and a deck 36 ft wide.

Who owns Lrd Brandon ST (ct over S Br Rock River?

It is owned by the City or Municipal Highway Agency.