From the North:
Route 202 all the way south to the last exit in New Jersey: that's
Lambertville.
From the East:
Rt. 27 from New Brunswick, NJ to 518 at Kendall Park, then west to
Lambertville; or 195 from Belmar to Trenton, then 29 North to Lambertville.
From the West:
Rts. 202 or 263 North to New Hope, then across the river. Turn
left at the first light at the corner of Bridge and Union Streets.