US Bridges

Lrd Rockvale RD over Rock River

Fair

Jefferson County, Wisconsin · 0.7M E JCT Cth F · Structure no. P28004500000000

Built
1971
54 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
186 ft
3 main spans
Daily traffic
293
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Rockvale RD over Rock River is a prestressed concrete box beam or girders - multiple carrying Lrd Rockvale RD over Rock River in Jefferson County, Wisconsin. It was built in 1971, so it is 54 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 293 vehicles a day, projected to reach 322 by 2043. The structure is 186 ft (56.7 m) long and 36 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesLrd Rockvale RD
CrossesRock River
Location0.7M E JCT Cth F
RouteCity Street 0
CountyJefferson County
StateWisconsin
Coordinates43.12278, -88.57981
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
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.6 US tons
Inventory rating23.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length186 ft (56.7 m)
Longest span61 ft (18.6 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic293 (2022)
Projected traffic322 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Rockvale RD over Rock River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Lrd Rockvale RD over 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 August 2024.

How much traffic does Lrd Rockvale RD over Rock River carry?

About 293 vehicles per day (2022 count).

How long is Lrd Rockvale RD over Rock River?

The structure is 186 ft (56.7 m) long with a longest span of 61 ft (18.6 m) and a deck 36 ft wide.

Who owns Lrd Rockvale RD over Rock River?

It is owned by the City or Municipal Highway Agency.