US Bridges

Lrd Polzin Road over Marsh Creek

Good

Rock County, Wisconsin · 0.5 Miles South of Ush 14 · Structure no. B53038700000000

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
112
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Polzin Road over Marsh Creek is a concrete slab carrying Lrd Polzin Road over Marsh Creek in Rock County, Wisconsin. It was built in 2021, so it is 4 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 112 vehicles a day, roughly 10% of them trucks, projected to reach 130 by 2041. The structure is 37 ft (11.4 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd Polzin Road
CrossesMarsh Creek
Location0.5 Miles South of Ush 14
RouteCity Street 0
Coordinates42.72097, -89.12163
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length37 ft (11.4 m)
Longest span35 ft (10.7 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2023)
Projected traffic130 by 2041
Trucks10%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Polzin Road over Marsh Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Lrd Polzin Road over Marsh Creek 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 September 2023.

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

About 112 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Lrd Polzin Road over Marsh Creek?

The structure is 37 ft (11.4 m) long with a longest span of 35 ft (10.7 m) and a deck 27 ft wide.

Who owns Lrd Polzin Road over Marsh Creek?

It is owned by the Town or Township Highway Agency.