Carlisle, PA
Along Primary Interstates: I-76, I-81
Along US Numbered HIghways: US-11
Along Auxiliary Interstates: None
I-76:
From: Breezewood, PA - 70.1 miles
To: End (I-295 near Camden, NJ) - 130 miles
Diversion: 5.1 miles
From: Somerset, PA - 120 miles
I-81:
From: Hagerstown, MD - 64.4 miles
To: Harrisburg, PA - 20.9 miles
Diversion: 0.8 miles
From: Martinsburg, WV - 74.8 miles
To: Moosic, PA - 131 miles
Neighbors:
Erwin, NY (I-81,US-22,US-11,I-180,US-15,I-99,NY-15,NY-415): 175 miles
Bloomsburg, PA (I-81,US-22,US-11,PA-54-PA-642,u),: 88.6 miles
^Moosic, PA (I-81,u): 131 miles
^Allentown, PA (I-81,I-78,US-22,u): 90.3 miles
Harrisburg, PA (I-81,I-83): 20.9 miles
^Burlington, NJ (US-11,I-76,I-276,US-130): 139 miles
^Egg Harbor Township, NJ (US-11,I-76,NJ-42,NJ-ACE,NJ-GSP): 177 miles
^Newark, DE (I-81,PA-581,I-83,I-283,US-30,PA-462,u,PA-372,u,PA-472,US-1,u,MD-273,MD-272,I-95): 111 miles
Aberdeen, MD (I-81,PA-581,I-83,MD-439,MD-23,MD-146,MD-152,I-95): 91.4 miles
Grasonville, MD (I-81,PA-581,I-83,I-695,I-97,US-301): 141 miles
Gaithersburg, MD (US-11,u,PA-74,US-15,US-40,I-270): 94.5 miles
Hagerstown, MD (I-81,I-70,MD-65): 65.6 miles
Breezewood, PA (US-11,I-76,I-70): 69.5 miles
Falls Creek, PA (I-81,US-22,PA-144,PA-26,I-99,PA-26,I-80,US-219): 167 miles
^ Ignoring Harrisburg, PA
This seems to be a great location for I-81, helping people to skip significant diversions in Hagerstown, MD and Harrisburg, PA.
It's also a smaller diversion from I-76 than Harrisburg, PA for people heading towards Philadelphia, PA. King of Prussia, PA and Phildelphia, PA are both on Tesla's map and at least one are needed for that stretch
Distance to Falls Creek, PA show the need for Bellefonte, PA (Tesla 2017 map), and Erwin, NY's distance suggests Williamsport, PA (not on Tesla's map) as a required location.