US Bridges

Lrd Uphoff Road over Koshkonong Creek

Good

Dane County, Wisconsin · 0.9 MI South of Junction · Structure no. B13069000000000

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
48 ft
1 main span
Daily traffic
100
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Uphoff Road over Koshkonong Creek is a concrete slab carrying Lrd Uphoff Road over Koshkonong Creek in Dane County, Wisconsin. It was built in 2022, so it is 3 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 100 vehicles a day, roughly 4% of them trucks, projected to reach 100 by 2042. The structure is 48 ft (14.5 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd Uphoff Road
CrossesKoshkonong Creek
Location0.9 MI South of Junction
RouteCity Street 0
Coordinates43.07281, -89.1655
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 inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
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
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length48 ft (14.5 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic100 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Uphoff Road over Koshkonong Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Lrd Uphoff Road over Koshkonong 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 2024.

How much traffic does Lrd Uphoff Road over Koshkonong Creek carry?

About 100 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Lrd Uphoff Road over Koshkonong Creek?

The structure is 48 ft (14.5 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns Lrd Uphoff Road over Koshkonong Creek?

It is owned by the Town or Township Highway Agency.