What road did you leave on and reenter your state when you left it?

[kphoger]

NY/IL: *flappy arms*
IL/MO: *flappy arms*
MO/KS: I-70
KS/MO: I-670
MO/KS: I-435
KS/CO: US 50/400
CO/KS: US 40
KS/CO: County Road 2.5/County Rd RR. 5
CO/KS/NE/CO: Tripoint
CO/NE: CO 23/NE 23
NE/KS: US 283
KS/NE: US 183
NE/KS/NE: NE 10/KS 8/NE 10
NE/KS: US 281
KS/NE: KS 7/703 Trail
NE/KS/NE: Walking out to view MO/KS/NE tripoint in Missouri River
NE/KS/NE: 40th Parallel Marker
NE/KS/NE: 660 Blvd/Prairie Rd/660 Blvd
NE/MO/NE: US 159
NE/MO: US 136
MO/KS: I-435
KS/MO: 359th St/MO 18
MO/KS: US 160
KS/MO: I-435
MO/KS: I-635
KS/MO: I-35
MO/PA: *flappy arms*
PA/NY: *flappy arms*

So...  I-99/US 15 

[Rothman]

Oh my, I am behind:

NY/PA: I-99
PA/NY: I-81

***

NY/PA: I-81
PA/NJ: I-80
NJ/NY: PATH Uptown Tubes
NY/NJ: PATH Downtown Tubes
NJ/NY/NJ: PATH Uptown Tubes
NJ/NY: I-95/George Washington Bridge
NY/NJ: NY/NJ 440
NJ/NY: I-78/Holland Tunnel
NY/NJ: NY/NJ 495/Lincoln Tunnel
NJ/PA: I-80
PA/NY: I-81

[cockroachking]

From Saturday:

NY/PA: NY-282/PA-187
PA/NY: I-84

[CoreySamson]

I've moved to TX, so only one state line change required...

OK/TX: US 69/75

[Ted$8roadFan]

Left and re-entered on I-295.

[Buster Cannon]

Had a road trip from Maryland to CT this past weekend. Left Maryland via US 301 North, re-entered Maryland via I-83 South.

301 is a nice alternative to I-95 heading up that way, it's a lot more peaceful and there's some nice scenery moving towards Delaware.