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

[Ted$8roadFan]

Left on I-295; returned on I-95.

[Rothman]

NY/MA: I-90
MA/NY: I-90

*shrug*

[LilianaUwU]

My latest trip, in January-February:

QC/ON - A-40/ON 417
ON/QC - ON 417/A-40

Yeah, boring, but I can't do much as a passenger.

[drebbin37]

Last month on a trip to Chicagoland with lots of state highway clinching west of Binghamton:

CT/NY: I-84
NY/NJ/NY: NJ23 for gas
NY/PA: I-84
PA/NY: PA199/NY34
NY/PA/NY: NY17
NY/PA: NY248A/PA244
PA/NY: PA449/NY19
NY/PA: US62
PA/OH: PA198/OH167
OH/IN: OH18/IN8
IN/IL: W 197th Ave./N18000E/E10500N (IN2 was closed)
IL/IN: I-80/94
IN/OH: IN427/OH34
OH/PA: OH5/PA58
PA/NY: PA426 (Findley Lake Rd.)/NY426 (North East Rd.)
NY/CT: I-84

[Ted$8roadFan]

Left MA on I-295; returned on I-95.

[cockroachking]

From my trip last week:
NY/PA: I-84
PA/OH: I-80
OH/KY: I-71/75
KY/IN: I-64/US-150
IN/IL: I-64
IL/MO: I-55/I-64/US-40
MO/KS: US-166/400
KS/OK: US-69 Alt
OK/TX: OK/TX-37
TX/AR: I-30
AR/TN: I-40
TN/VA: I-81
VA/WV: I-81
WV/MD: I-81
MD/PA: MD-418/Midvale Rd
PA/NY: I-84

From my trip today:
NY/CT: Long Ridge Rd/CT-104
CT/NY: CT/NY-137
NY/CT: Westchester Ave/CT-124
CT/NY: I-84

[Ted$8roadFan]

Left on I-95; returned on I-295.

[bwana39]

Left on TX-8 / AR-41

Returned on US-71.

[MATraveler128]

MA/CT - I-84
CT/NY - CT 15/Hutch
NY/NJ - I-287
NJ/PA - US 202
PA/NJ - I-76
NJ/PA - I-676
PA/NJ - I-95
NJ/NY - Garden State Parkway
NY/CT/NY - I-684
NY/CT - I-84
CT/MA - I-84

[Rothman]

NY/NJ: Palisades Interstate Parkway
NJ/NY: I-95/US 1/US 9
NY/NJ: I-95/US 1/US 9
NJ/PA: I-80
PA/NY: I-81

[Quillz]

Just last week, used CA-266 to cross into Nevada. Which put me on NV-266. Then I took NV-373 to the Daylight Pass on the border. But the California side is unnumbered, but I eventually made it down to CA-190.

[Rothman]

NY/PA: I-81
PA/NJ: I-76
NJ/DE: I-295
DE/PA: DE 41/PA 41
PA/NJ: I-676
NJ/PA: NJ 90/Betsy Ross Bridge
PA/NJ: I-95
NJ/NY: I-287/NJ 17/NY 17

[GaryV]

I-75, out and then back in the next day.

[I-55]

I-80/94 Borman Expressway: Friday and Sunday a couple weekends ago on my first Chicago trip since I was 6.

[ozarkman417]

A couple of weeks ago, I took a road trip down to Georgia.

Left MO: I-57 @ Cairo
Reentered MO: US-63 @ Thayer

[Bruce]

I just finished clinching Washington's entire state route system with the following border crossings:

Left: I-205 in Vancouver
Reentered: SR 129 near Anatone

Left: SR 31 at Nelway, BC
Reentered: US 395 at Laurier