 
|
  |
Never
assigned? There is no family of PA x40 routes because there is a US x40 family.
340 is the parent of the x40 family, which is 340 alone. |
   |
Never
assigned? There was a US 140 (now 97). |
   |
Exists
in Indiana and Cambria Counties. Replaced 843 from US 219 to 80 (now 286). Unrelated
to other x40s. |
   |
Exists
in Lancaster County. 340 took the place of 40 as a parent route but with no child
routes. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
  |   | Exists
in SW PA. Forms a US x40 family. Had the 1928 number 81. |
   | Now
97 south of Gettysburg in Adams County, a continuation of MD 97. Probably intersected
US 40 in Baltimore, MD, but its successor (MD 140) was truncated to US 1. The
1928 number may have been 14 or 34. |
   | Now
US 15 south of Lemoyne in Cumberland, York, and Adams Counties. Intersected US
40 in Frederick, MD. |

|
  |
Exists
in Lancaster and Chester Counties and extends into Delaware as DE 41. 41 once
extended north into Harrisburg, later supplemented by US 230 (now 230 and 283),
and westward to Carlisle, becoming US 11. Intersected 141-641 from east to west.
41 extends into Delaware and has the rarity of a DE x41 subfamily due to DE 141. |
   |
Now
772 from 441 to 72 in Lancaster County. Intersected 41 (now 230) and 441. |
   |
Exists
in Lancaster and Lebanon Counties. Intersects 341 and 441. |
   |
Exists
in Lebanon and Dauphin Counties. Intersects 241. |
   |
Exists
in Dauphin and Lebanon Counties. Intersected 241, 441, 541, and maybe 341. |
   |
Now SR 3007 from 441 to 41 (later US 230, now 230) in Dauphin County. Intersected
41 and 441. |
   |
Exists
in Cumberland and Huntingdon Counties. Intersected 41 (now US 11). |
   |
Exists
in Lancaster County. Intersects 41. |
  | Continuation
of 41 into Delaware. Intersects DE 141. |
   | Exists
in New Castle County, DE. Intersects DE 41. |
  |
  |
Exists
in Sullivan to Columbia Counties. Once extended from the New York border to Oxford,
almost at the Maryland border. 142, 242, 342, 442, and the earlier 642 all connected
directly to 42 from south to north.. Only 42 and 442 still exist and connect,
with 642 now an orphan. |
   |
Now
924 from 61 to 339 in Schuylkill County. Intersected old 42 (now 61) in Frackville.
May have intersected old 342 (now 339). |
   |
Now
SR 4012 from 61 to 54, and now 487 and 2009 from 54 to 339 in Northumberland and
Columbia Counties. Intersected 42. |
   |
Now
44 from 642 to 42, and parts now 339 from 42 to 924 in Columbia and Schuylkill
Counties. Intersected 42 and maybe old 142 (now 924). |
   |
Exists
in Lycoming and Columbia Counties. Intersected 42 and 542. |
   |
Now
SR 1011 from 442 to 44 in Montour and Lycoming Counties. Intersected 442. |
   |
Now
old US 220 from I-180 to 405 and 118 from 405 to 42 in Lycoming County. Intersected
42. |
   |
Exists
in Northumberland, Montour, and Columbia Counties. Intersected old 342 (now 44).
Commissioned when 115 swapped routes with the other 642. |
   |
Now
487 from 61 to old 242 (now SR 4012) in Northumberland County. Intersected old
242. |
  |
  |
Now
the old US 22 from Harrisburg to Allentown. The original 43 and parent of x43
family. Intersected 143-643 from east to west and 743 between 443 and 543. The
current 643 is unrelated. The other 43s are original numbers for the Schuykill
and Mon-Fayette Expressways. |
  |
Now
I-76 east of I-276/PA TPK in Montgomery and Philadelphia Counties. Unrelated to
x43 family. |
  |
Exists
in Allegheny, Washington, and Fayette Counties as the Mon-Fayette Expressway.
Will extend into West Virginia as WV 43. Unrelated to x43 family. |
   |
Exists
in Lehigh and Berks Counties. Intersected original 43. |
   |
Now
501 from US 422 to US 22 in Berks and Lebanon Counties. Intersected original 43.
|
   |
Exists
in Lebanon County. Intersected original 43 and an old alignment of 443 (now 72). |
   |
Exists
in Dauphin, Lebanon, Schuylkill, and Carbon Counties. Intersected original 43
and 343. |
   |
Now
SR 3015 from 39 to I-83 Intersected 43 (now US 22). |
   |
Formerly
a spur south from original 43 (now US 22) and then west into Harrisburg in Dauphin
County. Intersected original 43. |
   |
Exists
in Fulton County. Unrelated to x43 family. |
   |
Exists
in Dauphin and Lancaster Counties. Intersected original 43. |
  |
  |
Exists
in McKean, Potter, Lycoming, Clinton, Union, Northumberland, Montour, and Columbia
Counties. Intersected 144-344 from south to north. |
   |
Exists in Potter, Clinton, and Centre Counties.
Runs concurrently as 44/144. |
   |
Exists
in Potter County. Intersects 44. |
   |
Now
SR 4021 from 44 to New York border in Potter County. Intersected 44. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
  |
  |
Exists
in Huntingdon, Centre, Union, Northumberland, and Montour Counties. Used to extend
further west along US 22 and further east along 61, 54, and 248 to Easton. Intersected
145-545 from east to west. |
   |
Exists
in Lehigh and Northampton Counties. Intersected 45 (now 248). Now orphaned. |
   |
Now
SR 4016, 4022, and Mountain View Drive from 873 to 248, and now 946 from Slatington
to Berlinsville in Lehigh County. Intersected 45 (now 248) and 145. |
   |
Now
SR 4030 from old 45 (now 54) through Girardsville to old 45 (now 54) again in
Schuylkill County. Intersected 45 twice. |
   |
Exists
in Centre County. Intersects 45. |
   |
Now 26 from US 22 to 150, and 150 from 26 to 144
in Huntingdon and Centre Counties. Ran concurrently as 45/545 (now
26/45). |
   |
Exists
in Lebanon and Berks Counties. Probably unrelated to x45 family. |
   |
Never
assigned? |
  |
  |
Exists
in McKean and Cameron Counties. Intersects 146, 246, 346, 446, and 646 in no particular
order. 546 is a spur off of 346. Originally intersected only 146-346 from south
to north, with 446-646 as spurs off of 346 from east to west and with 746 as a
spur off 46. There was briefly an unrelated US 46, too. |
  |
Now
970 from 53 to 350. Replaced US 322 when US 322 was extended eastward to New Jersey.
Existed simultaneously with the other 46. Unrelated to the x46 family. |
   |
Exists
in McKean County. Intersects 46. |
   |
Exists
in McKean County. Intersects 46, 346, and 646. |
   |
Exists in McKean County. Intersects 46, 246, 446,
and 546 and runs concurrently as 346/646. |
   |
Exists
in McKean County. Intersects 46 and 346. |
   |
Exists
in McKean County. Intersects 346. |
   |
Exists in McKean County. Intersects 46 and 246
and runs concurrently as 346/646. |
   |
Now
646 from 46 to 59 (now 770) in McKean County. Intersected 46. |
  |   | Now
512 and/or 611 near Portland in Monroe County. Replaced 987. |
  |
  |
Assigned
to US 106 (now 106) from US 11 east to US 6. Intersected 147-347 and 547 from
east to west. |
   |
Now
SR 1017 in Montdale. Intersected 47, 247, and 347. |
   |
Exists
in Northumberland and Dauphin Counties. Unrelated to x47 family. Number 147 was
probably chosen to look similar to 14, the former number. |
   |
Exists
in Wayne, Susquehanna, and Lackawanna Counties. Intersected 47, 147, 347, and
647. Now orphaned. |
   |
Exists
in Lackawanna County. Intersected 47, 147, and 247. Now orphaned. |
   |
Now
SR 2063 from 106 to 547. Intersected 47 (now 106) and 547. |
   |
Exists
in Lackawanna, Pike, and Monroe Counties. Unrelated to x47 family. |
   |
Exists
in Susquehanna County. Intersected 47 (now 106) and 447 (now SR 2063). |
   |
Now
SR 2012 and SR 1013 from 106 to 438 (now 247) in Lackawanna and Susquehanna Counties.
Intersected 247. |
   |
Exists
in Mifflin and Huntingdon Counties. Unrelated to the x47 family. Replaced 276. |
  |
  |
Exists
in Allegheny County. The x48 family is small, consisting of only 48 and 148. |
   |
Exists
in Allegheny County. Intersects 48. |
   |
Now
247 from Business US 6 to 348 in Lackawanna County. Unrelated to x48 family but
related to 348 and 247. |
   |
Exists
in Carbon and Northampton Counties. Unrelated to x48 family. Replaced old 45 east
of US 209. |
   |
Exists
in Lackawanna and Wayne Counties. Unrelated to x48 family but associated with
the first 248. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
  |
  |
Exists
in Potter and Tioga Counties. Intersected 149-449 from east to west. 549 might
be part of the family. |
   |
Now
249 north of 49 in Tioga County. Intersected 49. |
   |
Exists in Tioga County. Runs concurrently as 49/249. |
   |
Exists
in Tioga County. Intersects 49. |
   |
Exists
in Potter County. Intersects 49. |
   |
Exists
in Tioga and Bradford Counties. Does not intersect any other x49 but is geographically
close. If 49 had extended east, then 549 would have intersected 49. |
   |
Never
assigned? |
   |
Never
assigned? |