US Bridges

Lrd Genrich RD over Rocky Run

Fair

Columbia County, Wisconsin · 1.0M S JCT Sth 16 · Structure no. P11091100000000

Built
1973
52 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
68
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Genrich RD over Rocky Run is a wood or timber slab carrying Lrd Genrich RD over Rocky Run in Columbia County, Wisconsin. It was built in 1973, so it is 52 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 68 vehicles a day, projected to reach 74 by 2043. The structure is 26 ft (7.9 m) long and 34 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesLrd Genrich RD
CrossesRocky Run
Location1.0M S JCT Sth 16
RouteCity Street 0
CountyColumbia County
StateWisconsin
Coordinates43.45604, -89.27259
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionJuly 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68 (2022)
Projected traffic74 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Genrich RD over Rocky Run built?

It was built in 1973, making it 52 years old in 2025.

What condition is Lrd Genrich RD 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 July 2024.

How much traffic does Lrd Genrich RD over Rocky Run carry?

About 68 vehicles per day (2022 count).

How long is Lrd Genrich RD over Rocky Run?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns Lrd Genrich RD over Rocky Run?

It is owned by the Town or Township Highway Agency.