US Bridges

Lrd Gammon Road over Bike Path

Good

Dane County, Wisconsin · Dane County · Structure no. B13087000000000

Built
2020
5 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
34,100
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Gammon Road over Bike Path is a concrete culvert carrying Lrd Gammon Road over Bike Path in Dane County, Wisconsin. It was built in 2020, so it is 5 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 34,100 vehicles a day, projected to reach 37,400 by 2040. The structure is 20 ft (6.2 m) long and 306 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Gammon Road
CrossesBike Path
LocationDane County
RouteCity Street 0
Coordinates43.05417, -89.50306
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Culvert9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating46.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length20 ft (6.2 m)
Longest span20 ft (6.2 m)
Deck width306 ft (93.3 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,100 (2022)
Projected traffic37,400 by 2040
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Gammon Road over Bike Path built?

It was built in 2020, making it 5 years old in 2025.

What condition is Lrd Gammon Road over Bike Path 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 Gammon Road over Bike Path carry?

About 34,100 vehicles per day (2022 count).

How long is Lrd Gammon Road over Bike Path?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m) and a deck 306 ft wide.

Who owns Lrd Gammon Road over Bike Path?

It is owned by the City or Municipal Highway Agency.