US Bridges

Lrd Marshall RD over Carr Valley Branch

Good

Sauk County, Wisconsin · 0.3M W JCT Cth G · Structure no. B56024400000000

Built
2023
2 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
48 ft
1 main span
Daily traffic
175
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Marshall RD over Carr Valley Branch is a concrete slab carrying Lrd Marshall RD over Carr Valley Branch in Sauk County, Wisconsin. It was built in 2023, so it is 2 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 175 vehicles a day, roughly 10% of them trucks, projected to reach 260 by 2043. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesLrd Marshall RD
CrossesCarr Valley Branch
Location0.3M W JCT Cth G
RouteCity Street 0
CountySauk County
StateWisconsin
Coordinates43.53313, -90.16988
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span45 ft (13.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2023)
Projected traffic260 by 2043
Trucks10%
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 Marshall RD over Carr Valley Branch built?

It was built in 2023, making it 2 years old in 2025.

What condition is Lrd Marshall RD over Carr Valley Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Lrd Marshall RD over Carr Valley Branch carry?

About 175 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Lrd Marshall RD over Carr Valley Branch?

The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.7 m) and a deck 31 ft wide.

Who owns Lrd Marshall RD over Carr Valley Branch?

It is owned by the Town or Township Highway Agency.