From New Jersey Turnpike - North and South:

Turnpike to Exit 7A
Take 195 West
Follow directions below for I-195, East and West

From I-195, East and West

I-195 to Exit 3B, Hamilton Square
Make left turn at first traffic light, onto Kuser Road
Make right turn at second traffic light, onto Whitehorse-Mercerville Road
Make left at the first traffic light, onto Justice Samuel A, Alito. JR. Way, past Police/ Court building, to the Library

From I-295, North and South:

I-295 to Exit 61A, Arena Drive
Make left turn at third traffic light, onto Whitehorse Avenue
Continue on Whitehorse Avenue to fourth traffic light
Make left turn at light onto Justice Samuel A, Alito. JR. Way, past Police/Court building, to the Library

From Route 1, North and South:

Route 1 to I-95/I-295 Interchange
Take I-295 South, following directions above for I-295
or
Route 1 to Quakerbridge Road
Continue on Quakerbridge Road, which becomes Whitehorse-Mercerville Road
Make right turn at Justice Samuel A, Alito. JR. Way, past Police/Court building to Library

From Route 130 South:

Route 130 South to I-195 Interchange
I-195 West, following directions above

From Route 130 North:

Route 130 North to Route 206 North
Route 206 to I-295 North (see directions above) or,
Route 206 to Whitehorse Circle, follow signs in Circle for Princeton/Mercerville,
Onto Whitehorse Avenue, to sixth traffic light
Make left at sixth traffic light onto Justice Samuel A, Alito. JR. Way, past Police/Court to Library