US Bridges

Lrd Abt RD over Mole Brook

Fair

Marathon County, Wisconsin · 1.8M N JCT Cth Q · Structure no. P37092800000000

Built
1964
61 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
51
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Abt RD over Mole Brook is a prestressed concrete box beam or girders - multiple carrying Lrd Abt RD over Mole Brook in Marathon County, Wisconsin. It was built in 1964, so it is 61 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 51 vehicles a day, projected to reach 55 by 2043. The structure is 26 ft (7.8 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLrd Abt RD
CrossesMole Brook
Location1.8M N JCT Cth Q
RouteCity Street 0
CountyMarathon County
StateWisconsin
Coordinates44.91559, -89.42777
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating45.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length26 ft (7.8 m)
Longest span23 ft (7.1 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2024)
Projected traffic55 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Abt RD over Mole Brook built?

It was built in 1964, making it 61 years old in 2025.

What condition is Lrd Abt RD over Mole Brook 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 October 2024.

How much traffic does Lrd Abt RD over Mole Brook carry?

About 51 vehicles per day (2024 count).

How long is Lrd Abt RD over Mole Brook?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (7.1 m) and a deck 24 ft wide.

Who owns Lrd Abt RD over Mole Brook?

It is owned by the Town or Township Highway Agency.