US Bridges

Lrd Rock Ck RD over Rocky Run

Fair

Clark County, Wisconsin · 2.7M W JCT Cth O · Structure no. P10014200000000

Built
1958
67 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
75 ft
8 main spans
Daily traffic
58
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Rock Ck RD over Rocky Run is a concrete culvert carrying Lrd Rock Ck RD over Rocky Run in Clark County, Wisconsin. It was built in 1958, so it is 67 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 58 vehicles a day, projected to reach 63 by 2043. The structure is 75 ft (22.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesLrd Rock Ck RD
CrossesRocky Run
Location2.7M W JCT Cth O
RouteCity Street 0
CountyClark County
StateWisconsin
Coordinates44.77068, -90.71313
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadH 15
Structure length75 ft (22.9 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58 (2022)
Projected traffic63 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 Rock Ck RD over Rocky Run built?

It was built in 1958, making it 67 years old in 2025.

What condition is Lrd Rock Ck 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 September 2024.

How much traffic does Lrd Rock Ck RD over Rocky Run carry?

About 58 vehicles per day (2022 count).

How long is Lrd Rock Ck RD over Rocky Run?

The structure is 75 ft (22.9 m) long with a longest span of 6 ft (1.8 m).

Who owns Lrd Rock Ck RD over Rocky Run?

It is owned by the Town or Township Highway Agency.