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

[CoreySamson]

A couple months ago, I left Texas into Oklahoma on US 75. Yesterday I returned via US 271.

[US 89]

Left and re-entered Florida on US 319 this weekend.

[webny99]

Finally, a somewhat interesting entry to this thread: left NY on the Cumberland Head/Grand Isle ferry (not a road, I know), and re-entered NY from VT 279/Bennington Bypass.

[someone17]

Interstate 275 in the Cincinnati area, Interstate 275 in the Cincinnati area

[GaryV]

Left on I-75, returned on OH-109/M-52.

[zzcarp]

Last Wednesday I left Colorado and entered New Mexico via Colorado/New Mexico Highway 17 and reentered Colorado Thursday on US 550.

[MATraveler128]

Left and returned on I-95

[JKRhodes]

Back in July I left Arizona on Greenlee County Route 67002 aka Virden Hwy. I returned to AZ via US 70.

[JayhawkCO]

Boring, but I-25 both ways on the way to Wyoming to buy a car.

[Hot Rod Hootenanny]

Last week I left Ohio via I-70 into Indiana.
Yesterday, I re-entered Ohio via US 23 from some state, north of Toledo.

[Ted$8roadFan]

I left MA and re-entered MA on I-84 following a long road trip. 

[NWI_Irish96]

I left via I-80/94 and returned via I-64

[bulldog1979]

Last weekend, I left Michigan and returned on I-75, on the International Bridge.

Back in September, I left to and returned from Wisconsin on US 141.

[Rothman]

I-90: NY/MA.

[Scott5114]

Left Oklahoma on US-66. Well, sort of. It was the old alignment of it between Erick and Texola and the state line. (Definitely worth checking out if you're in the area. Four lane divided Bates concrete...Now that's the good stuff...)

Returned on plain old boring I-40.

[Ted$8roadFan]

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

[MATraveler128]

Left and returned today on I-93.

[CoreySamson]

I left Oklahoma today on US 75 northbound, and returned on I-44 westbound.

[MATraveler128]

Came back from Thanksgiving travels and left and returned on I-84.

[elsmere241]

Left on US 40 and returned on MD 281 (don't remember the name) / Old Baltimore Pike.

[Ted$8roadFan]

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

[Buck87]

Oct 20 - left on I-75 into Kentucky
Oct 31 - returned on US 30 from West Virginia

[therocket]

Left and reentered on I-15 to and from Nevada.

[roadman65]

Last July left Florida on I-75.  Returned on US 27.

[JayhawkCO]

Left Colorado into New Mexico on I-25.
Returned yesterday on NM522/CO159.