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Numbers never assigned to Pennsylvania State Routes

Thought to have existed since 1928:

Click on the route number shields to see remarks about the routes below. If you find any of these routes, please contact the webmaster.

Gray routes:
An earlier route with the same number as a later route is thought to have existed since 1928.
Blue routes:
Found.
Brown routes:
One route makes a good candidate for having had this number.
355 362            
424 429 455 462        
524 556 583          
656              
822 870 874 878 887      
907 912 939 947 983 988    

 

Possibly never assigned since 1928:

Gray routes:
Forbidden from assignment so that current US and Interstate highway numbers are not duplicated.
Pink routes:
Possibly reserved for future (not necessarily proposed) Interstate highways.
Blue routes:
Found.


0

6 11 13 15 19 20 22
30 40            
109 111 119 122 140 165 169 175
195 197            
206 209 211 219 220 265 269 273
275 279 289 297 298      
306 311 322 323 330 357 361 365
369 373 375 379 384 385 386 389
395 396 397 398 399      
406 411 421 422 431 440 444 448
457 459 460 461 469 473 479 485
486 489 493 494 495 496 497 498
499              
506 508 509 510 511 517 521 522
525 526 530 537 538 540 544 548
557 558 559 560 561 565 567 569
571 573 574 575 576 577 578 579
584 585 586 587 589 593 594 595
596 597 598 599        
603 605 606 608 609 610 614 617
619 620 621 622 623 626 627 628
630 631 634 635 636 637 638 640
644 648 649 650 657 658 659 661
665 667 668 671 673 674 675 676
677 678 679 681 682 684 685 686
687 688 689 691 693 694 695 697
699 698            
701 703 704 705 708 709 710 713
714 716 717 719 720 721 723 725
726 727 728 730 733 734 735 736
738 739 740 744 745 748 749 750
751 752 753 754 755 757 758 759
760 761 762 763 765 767 768 769
771 773 774 775 776 777 778 779
781 782 783 784 785 786 787 788
789 792 793 794 795 797 798 799
800 801 803 804 806 807 809 810
811 812 814 815 816 817 818  

 

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