US Bridges

Lrd Marsh Road over Johnson Creek

Fair

Jefferson County, Wisconsin · 0.2M N JCT Cth Y · Structure no. B28007500000000

Built
1990
35 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
226
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Marsh Road over Johnson Creek is a concrete slab carrying Lrd Marsh Road over Johnson Creek in Jefferson County, Wisconsin. It was built in 1990, so it is 35 years old, younger 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 226 vehicles a day, roughly 5% of them trucks, projected to reach 248 by 2043. The structure is 43 ft (13.1 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd Marsh Road
CrossesJohnson Creek
Location0.2M N JCT Cth Y
RouteCity Street 0
Coordinates43.03569, -88.76211
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span41 ft (12.5 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic226 (2022)
Projected traffic248 by 2043
Trucks5%
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 Marsh Road over Johnson Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lrd Marsh Road over Johnson 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 August 2024.

How much traffic does Lrd Marsh Road over Johnson Creek carry?

About 226 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Lrd Marsh Road over Johnson Creek?

The structure is 43 ft (13.1 m) long with a longest span of 41 ft (12.5 m) and a deck 26 ft wide.

Who owns Lrd Marsh Road over Johnson Creek?

It is owned by the Town or Township Highway Agency.