US Bridges

Lrd Holstein LA over Rocky Run

Fair

Marathon County, Wisconsin · 0.9M E JCT Cth H · Structure no. P37031400000000

Built
1904
121 years old, rebuilt 1998
Condition
Fair
inspected October 2024
Type
Slab
Wood or Timber
Length
27 ft
1 main span
Daily traffic
62
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Holstein LA over Rocky Run is a wood or timber slab carrying Lrd Holstein LA over Rocky Run in Marathon County, Wisconsin. It was built in 1904 and reconstructed in 1998, so it is 121 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 62 vehicles a day, projected to reach 66 by 2043. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLrd Holstein LA
CrossesRocky Run
Location0.9M E JCT Cth H
RouteCity Street 0
CountyMarathon County
StateWisconsin
Coordinates44.84438, -89.94814
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating53.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62 (2024)
Projected traffic66 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 Holstein LA over Rocky Run built?

It was built in 1904, making it 121 years old in 2025. It was reconstructed in 1998.

What condition is Lrd Holstein LA over Rocky Run 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 Holstein LA over Rocky Run carry?

About 62 vehicles per day (2024 count).

How long is Lrd Holstein LA over Rocky Run?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 26 ft wide.

Who owns Lrd Holstein LA over Rocky Run?

It is owned by the Town or Township Highway Agency.