 |
 |
Never
assigned. There is no x00 family in the usual sense. x00 routes are used for renumbering
other routes to avoid duplication among Interstate, US, and PA routes. |
   |
Exists
in Lehigh, Berks, Montgomery, Chester, and Delaware Counties. Continued south
into Delaware as DE 100. Replaced 62 when US 62 was signed. |
   |
Never
assigned? |
   |
SR
0300 is the SR designation for 283 to avoid duplication with I-283. 283 is signed
as PA 283 and SR 0300. |
   |
SR
0400 is the SR designation for 380 to avoid duplication with I-380. 380 is signed
as PA 380 and SR 0400. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |

|
 |
Now
68 and 65 from the Ohio State line to Pittsburgh, US 30 from Pittsburgh to Philadelphia,
and US 1 from Philadelphia to the New Jersey state line. Intersected 101-601 from
east to west. |
   |
Now
413 from US 1 to US 13 in Bucks County. Intersected 1 (now US 1). 101 is the only
case of a child route being identically a child of a US route and PA route of
the same number: US 1 and 1. |
   |
Now
SR 1001 and SR 1014 in Delaware County and SR 3043 in Montgomery County from US
30 to US 1. Intersected 1 (now US 30). |
   |
Exists
in Westmoreland and Fayette Counties. Unrelated to x01 family. Replaced 711 west
of US 119 and 71 south of 31 (now 136). A modern "random" number, appropriately
odd for a north-south route. |
   |
Now
SR 1019 from US 30 to 201 (now SR 1001) in Delaware County. Intersected 1 (now
US 30). |
   |
Exists
in Chester and Berks Counties. Intersected 1 (now US 30). |
   |
Exists
in Lancaster, Lebanon, and Schuylkill Counties. Intersected 1 (later US 30, now
462). |
   |
Exists
in Somerset County. Intersected 1 (now US 30). |
   |
Now SR 2002 and SR 2029 from US 13 in Tulleytown to US 13 in Bristol. Probably also intersected 1 (now US 1). |
 |
 | Exists
in Bucks, Philadelphia, Delaware, and Chester Counties. Had 1928 numbers of 1
(New Jersey to Philadelphia) and 12 (Philadelphia to Maryland). |
   |
Now
413 from US 1 to US 13 in Bucks County. Intersected 1 (now US 1). The only case
of a child route being identically a child of a US route and PA route of the same
number: US 1 and 1. |
 |
 |
Now
611 from Philadelphia to I-380, I-380 and 435 from 611 to US 11, and US 11 from
611 to the New York state line. Intersected 102-602 from south to north, and 702
replaced 202. |
   |
Now
SR 2025 from 2 (now 611) to 12 (now 191) in Northampton County. Intersected 2. |
   |
Exists
in Crawford County. Unrelated to x02 family. Swapped routes with 98 from the 98
& 102 junction to US 19. A moderately old "random" number, appropriately
even for a north-south route. |
   |
Now
512 from 12 (now 191) to 2 (later US 611, now SR 1015) in Northampton County.
Replaced first by 702 when US 202 was signed. Intersected 2 (now SR 1015). |
   |
Now
611 or 191 from US 209/US 611 (now Business US 209) to where 191 and 611 cross
in Monroe County. Intersected 2 (now 611). |
   |
Exists
in Pike and Monroe Counties. Once extended south along US 209 to 2. Intersected
2 (later US 611, now 611). |
   |
Exists
in Lackawanna County. Intersected 2 (later US 611, then 611, now 435). |
   |
Now
SR 1033 from US 11 to the New York State Line in Susquehanna County. Intersected
2 (now US 11). |
   |
Now
512 from 12 (now 191) to 2 (later US 611, now SR 1015). Replaced 202 when US 202
was signed on US 122 (formerly 52). Intersected 2. |
 |
   | Exists
in Bucks, Montgomery, Chester, and Delaware Counties. Replaced US 122 (formerly
52 and 29). Part of US x02 family. |
 |
 |
Now
US 22 from the Ohio state line to 76, 76 from US 22 to 53 (now US 322), US 322
and US 22/US 322 from 76 to Harrisburg, US 322 and US 422 from Harrisburg to Reading,
US 222 from Reading to Allentown, and US 22 from Allentown to the New Jersey state
line. Intersected 103-503 from east to west. |
 |
Exists
in Delaware, Montgomery, and Philadelphia Counties. Replaced 5 from US 322 to
611. Unrelated to the x03 family. 3 was an old "random" number, appropriately
odd for an east-west route. |
   |
Exists
in Mifflin and Huntingdon Counties. Intersected 3 (now US 22/US 522). |
   |
Now
866 from US 22 to Williamsburg and SR 2011 from 866 to 164 in Blair County. Intersected
3 (now US 22). |
   |
A
now-sub-secondary road from 60 at Thornburg to either US 22/US 30 at Rosary Farms
or to 50 in Carnegie, all in Allegheny County. Unrelated to x03 family. A modern
"random" number, appropriately odd for a north-south route. |
   |
Now
SR 1011 and SR 1016 from US 22 to US 22 in Blair County. Intersected 3 (now US
22) twice. |
   |
Exists
in Indiana, Cambria, and Somerset Counties. Intersected 3 (now US 22). |
   |
Now
48 from US 22 to 130. Intersected 3 (now US 22). |
   |
Never
assigned? |
   |
Never
assigned? |
 |
 |
Now
US 15 from the New York state line to I-180, I-180 and 147 from US 15 to US 11,
US 11/US 15 from 147 to I-83, and I-83 from US 11/US 15 to the Maryland state
line. Intersected 104-604 from south to north. |
   |
Exists
in Union, Snyder, Juniata, and Perry Counties. Intersected 4 (now US 11/US 15)
and 304. |
   |
Exists
in Union and Snyder Counties. Intersected 4 (later US 11/US 15, now US 522) and
304. |
   |
Exists
in Union County. Intersected 104, 204, 404 (now US 15) and probably 4 (later US
111, then US 15, now 147). |
   |
Now
US 15 from US 11 to I-180/US 220 in Snyder, Union, and Lycoming Counties. Intersected
4 (now US 11/US 15), 4 (later US 111/US 120/US 220/14), 304, and 604. |
   |
Now
54 from 44 to I-180. Intersected 4 (later US 111, then US 15, then 147, now I-180).
|
   |
Exists
in Centre County. Unrelated to x04 family. A moderately old "random"
number, even and east-west like a modern "randomly" assigned route. |
   |
Now
SR 2064 from US 220 to 654 in Lycoming County. Intersected 4 (later US 15/US 220,
now US 220). |
   |
Never
assigned? |
 |
 |
Now
3 from 611 to US 322, US 322 from 3 to 144, 144 from US 322 to 655, 655 from 144
to US 22, US 22 from 655 to Truck 45/453, 453 from US 22 to US 220, US 220 from
453 to 350, 350 from US 220 to 970, 970 from 350 to 53, 53 from 970 to US 322,
US 322 from 53 to US 19, US 19 from US 322 to US 20. Intersects 105-505 from east
to west. |
 |
Exists
in Erie County. The section of the original 5 (now US 19) from 97 to US 20 switched
routes with 99 from the New York state line to 9 (now US 20). This relocation
allowed NY 5 to continue into Pennsylvania as 5. |
   |
Now
SR 1002 north from 3 in Delaware County. Intersected 5 (now 3). |
   |
Now
SR 4006 from US 322 to 282 in Chester County. Intersected 5 (now US 322). |
   |
Exists
in Centre, Huntingdon, and Mifflin Counties. Intersected 5 (later 76, now 655). |
   |
Now
350 from 970 to US 322/53. Intersected 5 (now US 322) and 5 (now US 322/53). |
   |
Exists
in Lycoming and Northumberland Counties. Replaced 14 (later 147). Unrelated to
x05 family. A moderately old "random" number, odd and running north-south
like a modern "randomly" numbered route. |
   |
Exists
in Erie County. Intersected 5 (later US 6/US 19, now 97). |
   |
Never
assigned? |
   |
Never
assigned? |
 |
 |
6 was a pre-1928 number for US 219 from US 119 to Maryland)
and was eliminated in favor of 10 and 60 in the 1928 system to avoid duplication
with US 6. |
   |
Exists
in Lackawanna and Susquehanna Counties. Replaced US 106 from US 11 to US 6 (now
Business US 6). Part of US x06 family. |
   |
Never
assigned? There is a US 206. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Exists
in Susquehanna and Bradford Counties. Replaced US 106 from US 11 to US 6. Part
of US x06 family. |
 |
 | A
main east-west route across northern Pennsylvania from the New York state line
to the Ohio state line. Intersected US 6N, US 106 (now 706 and 106), and US 206
from west to east. Replaced the pre-1928 route 7, then 7 was returned to the route
as a hidden number in 1928. |
  | Exists
in Erie County. Replaced 79. Intersects US 6. |
   | Now
706, US 11, 106, Business US 6, US 6, and 652 from west to east in Bradford, Susquehanna,
and Wayne Counties. Intersected US 6 twice. Had 1928 numbers of ?? (New York to
US 6), 47 (Carbondale to Kingsley), and 67 (New Milford to Wyalusing). |
   |
Exists
in Lackawanna and Susquehanna Counties. Replaced US 106 from US 11 to US 6 (now
Business US 6). Part of US x06 family. |
   | Exists
in Pike County. Intersected US 6. |
   |
Exists
in Susquehanna and Bradford Counties. Replaced US 106 from US 11 to US 6. Part
of US x06 family. |
 |
 |
Now
US 6 from 5 (now US 19) to the New York state line. Intersects 107-607 from east
to west. |
   |
Exists
in Lackawanna and Wyoming Counties. |
   |
Possibly
now 347 from SR 2020 to US 6 in Lackawanna County. Intersected 7 (now US 6). |
   |
Now
the Greensburg Pike (SR 2097) from US 22 to SR 2112 in Allegheny County. Unrelated
to x07 family. A modern "random" number, appropriately odd for a north-south
route. (Shown only on a 1963 Gulf Tour Guide map. Did it really exist?) |
   |
Exists
in Lackawanna County. Intersected 7 (now US 6/US 11). |
   |
Exists
in Lackawanna and Susquehanna Counties. Intersected 7 (now US 6/US 11). |
   |
Exists
in Pike, Wayne, and Monroe Counties. Intersected 7 (now US 6). |
   |
Exists
in Potter County. Once extended east along 872 to US 6. Intersected 7 (now US
6). |
   |
Now
632 from 407 to US 11. Intersected 7. |
 |
 |
Exists
in Erie, Crawford, Venango, Butler, and Allegheny Counties. Intersects 108-408
from south to north. Once extended south of Pittsburgh along current US 19. |
   |
Exists
in Butler and Lawrence Counties. Intersects 8. |
   |
Exists
in Clarion, Venango, Mercer, and Lawrence Counties. Intersects 8. |
   |
Exists
in Venango and Butler Counties. Intersects 8 twice and 208 once. |
   |
Exists
in Crawford County. Intersects 8. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Never
assigned? |
 |
 |
Now
US 20 from the Ohio state line to the New York state line. There is no x09 family
beyond 9 probably because there is a US x09 family. |
 |
Now
I-476/NE Extension Pennsylvania Turnpike from I-81 to I-276. |
   |
Never
assigned? |
   |
Never
assigned? There is a US 209. |
   |
Exists
in Wyoming, Luzerne, Carbon, Schuylkill, Lehigh, Bucks, Montgomery, and Philadelphia
Counties. Replaced US 309 (formerly 29). Part of US x09 family. |
   |
Exists
in Bradford County. Unrelated to other x09s. An old "random" number,
appropriately odd for an east-west route. |
   |
Never
assigned? |
   |
Never
assigned? |
   |
Now
SR 1004 from 611 to the New Jersey state line in Northampton County. Unrelated
to other x09s. An old "random" number, appropriately odd for an east-west
route. |
 |
   | Exists
in Pike, Monroe, Carbon, Schuylkill, and Dauphin Counties. Replaced 33 east from
14 (now 147). Intersected US 9. |
   | Now
US 220 from the New York state line to US 6, US 6 from US 220 to 29, 29 from US
6 to 309, 309 from US 6 to 611. Intersected US 209. Had 1928 numbers 29 (Wilkes-Barre
to Hazleton), 93 (Hazleton to Mauch Chunk), 45 (Lehighton to Palmerton), ?? (93?)
(Palmerton to Schnecksville), 29 (Schnecksville to Allentown), ?? (Allentown to
Center Valley), and 12 (Center Valley to Philadelphia). |
   |
Exists
in Wyoming, Luzerne, Carbon, Schuylkill, Lehigh, Bucks, Montgomery, and Philadelphia
Counties. Replaced US 309. Part of US x09 family. |