Hawley Auctions is at 2669 County P just north of Interstate 18/151 and about a mile east of Mount Horeb, Wisconsin in Dane County. Map links are:

Mapquest
Yahoo (Yahoo is not aware that 2669 exists, but the map's good. Just go a tad farther east.)

Driving directions:

Starting from Madison via 18/151
(AKA Midvale Blvd/Verona Rd):

From West Beltline Hwy (12/14/18),
the exit for 18/151 is #258.
• Go south/west away from center of Madison.
• Bypass Verona
• Take exit 70 north (right) onto P / PD.
• Very soon turn west (left) onto P.
• Watch for Hawley Auctions sign on left.

Starting from Madison via Mineral Point Rd
(AKA Cty Hwy S):

From West Beltline Hwy (12/14/18), the exit for Min Pt Rd, AKA Hwy S, is #258.
• Go west away from ctr of Madison about 4.5 mi until you meet Hwy P at Pine Bluff (easier to see the sign than the town.)
• Turn south (left) on P. Stay on P
for 4 miles to Hawley Auctions
on the right.

Starting from Mt. Horeb or west
(Dubuque, Platteville, Dodgeville):

• Takd Hwy 18-151 to the P / PD exit. (#70) north
• Take exit 70 north (R., then L. to cross over 151)
onto P / PD.
• Very soon turn west (left) onto P.
• Watch for Hawley Auctions sign on left.