US Bridges

Lrd State Line RD over Dry Creek

FairPosted for load

Rock County, Wisconsin · 0.8M S JCT Cth P · Structure no. P53091600000000

Built
1973
52 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
41 ft
1 main span
Daily traffic
43
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd State Line RD over Dry Creek is a concrete slab carrying Lrd State Line RD over Dry Creek in Rock 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. Its operating status is: posted for other load-capacity restriction.

It carries about 43 vehicles a day, projected to reach 45 by 2043. The structure is 41 ft (12.5 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd State Line RD
CrossesDry Creek
Location0.8M S JCT Cth P
RouteCity Street 0
Coordinates42.49536, -88.94325
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.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating39.6 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span39 ft (11.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2024)
Projected traffic45 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$196,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd State Line RD over Dry Creek built?

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

What condition is Lrd State Line RD over Dry Creek 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 State Line RD over Dry Creek carry?

About 43 vehicles per day (2024 count).

How long is Lrd State Line RD over Dry Creek?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.8 m) and a deck 32 ft wide.

Who owns Lrd State Line RD over Dry Creek?

It is owned by the Town or Township Highway Agency.