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- 45.5 ,LATITUDE-of-ORIGIN Washington DC (western suburbs)
- 82 ,LONG-of-ORIGIN
- 120 , pixels-per-deg-VERT
- 39 ,LAT map center
- 77.25 ,LONG map center
- 32 ,Map Range
- .5 , Minimum range
- Each lineSeg begins with 0,0. Then line-color,LineName. Then data points X,Y
- 0,0
- 12 ,Route 50
- 492,780
- 501,783
- 522,783
- 563,798
- 561,798
- 567,796
- 573,796
- 581,795
- 583,796
- 590,795
- 590,794
- 591,793
- 594,793
- 594,792
- 597,792
- 602,790
- 610,790
- 614,786
- 0,0
- 10 ,Route 50 interstate
- 614,786
- 626,787
- 631,786
- 639,785
- 648,783
- 654,783
- 663,777
- 669,777
- 672,780
- 696,786
- 0,0
- 12 ,Route 29
- 540,801
- 546,799
- 561,798
- 567,796
- 568,795
- 579,794
- 583,793
- 591,793
- 592,792
- 597,792
- 597,781
- 0,0
- 4 ,Route 123
- 583,787
- 582,786
- 576,788
- 569,791
- 565,794
- 563,796
- 563,798
- 561,803
- 561,807
- 566,812
- 566,814
- 568,814
- 570,821
- 0,0
- 4 ,Route 236
- 561,798
- 578,801
- 584,803
- 594,804
- 0,0
- 12 ,Route 7
- 482,762
- 496,766
- 500,766
- 510,763
- 528,763
- 530,765
- 562,783
- 567,785
- 572,790
- 581,795
- 584,798
- 592,803
- 594,803
- 0,0
- 4 ,Route 234
- 540,807
- 542,808
- 544,814
- 546,815
- 547,824
- 559,828
- 560,830
- 562,831
- 0,0
- 12 ,Route28
- 549,782
- 548,791
- 546,794
- 548,799
- 546,803
- 545,808
- 544,809
- 545,811
- 551,812
- 557,818
- 560,819
- 562,818
- 568,819
- 569,824
- 0,0
- 12 ,Route 1
- 597,792
- 594,792
- 593,805
- 590,806
- 589,811
- 582,815
- 570,821
- 556,839
- 0,0
- 12 ,MD 40
- 611,744
- 616,747
- 622,747
- 626,745
- 629,746
- 634,745
- 653,745
- 659,742
- 664,739
- 669,734
- 676,728
- 684,727
- 0,0
- 4 ,FFax parkway
- 556,784
- 551,791
- 554,794
- 554,797
- 556,801
- 558,802
- 559,804
- 570,811
- 571,809
- 578,807
- 582,808
- 583,807
- 584,803
- 589,800
- 0,0
- 10 ,Dulles connector
- 546,785
- 547,785
- 547,784
- 549,784
- 560,787
- 563,786
- 569,788
- 574,788
- 0,0
- 14 ,Dulles airport
- 540,787
- 547,789
- 0,0
- 14 ,more runways
- 545,783
- 545,789
- 0,0
- 4 ,SouthGap
- 599,794
- 599,802
- 600,803
- 601,817
- 593,824
- 581,829
- 0,0
- 4 ,MD route 15
- 539,736
- 538,743
- 534,748
- 537,750
- 536,761
- 529,770
- 528,770
- 525,776
- 526,778
- 0,0
- 4 ,MD route 28
- 535,747
- 540,747
- 543,749
- 544,748
- 547,750
- 549,754
- 548,755
- 550,758
- 557,763
- 559,765
- 565,768
- 570,766
- 575,768
- 582,770
- 585,771
- 594,776
- 600,780
- 0,0
- 4 ,Route 26
- 546,732
- 552,726
- 570,723
- 594,726
- 600,729
- 609,732
- 618,732
- 645,744
- 0,0
- 4 ,route 27
- 612,699
- 606,708
- 600,711
- 579,738
- 572,750
- 571,756
- 568,759
- 564,763
- 564,768
- 0,0
- 4 ,route 97
- 603,711
- 600,729
- 597,744
- 594,750
- 591,780
- 0,0
- 12 ,Route 1
- 642,744
- 639,747
- 636,753
- 624,762
- 609,777
- 606,786
- 597,792
- 0,0
- 4 ,route 650
- 591,753
- 597,756
- 603,765
- 600,771
- 603,777
- 597,786
- 0,0
- 12 ,route 29
- 621,744
- 621,750
- 603,774
- 600,777
- 597,780
- 597,792
- 0,0
- 10 ,route 100
- 621,750
- 636,762
- 642,762
- 651,765
- 666,768
- 0,0
- 6 ,Balto CIty
- 633,735
- 633,747
- 657,756
- 657,735
- 633,735
- 0,0
- 6 ,Washington DC
- 597,780
- 579,792
- 597,804
- 612,792
- 597,780
- 0,0
- 11 ,PaxRiver
- 576,741
- 585,747
- 591,750
- 600,759
- 621,768
- 621,771
- 630,774
- 639,792
- 636,810
- 0,0
- 11 ,Patapsco river
- 615,705
- 612,729
- 615,741
- 624,744
- 624,747
- 636,753
- 645,753
- 648,750
- 0,0
- 11 ,BurkeLake VA
- 563,808
- 564,810
- 564,808
- 564,809
- 563,808
- 0,0
- 12 ,Route 32
- 606,732
- 603,738
- 606,741
- 606,744
- 603,747
- 603,754
- 607,755
- 607,756
- 608,757
- 610,758
- 611,757
- 612,758
- 615,758
- 621,762
- 627,768
- 633,769
- 637,768
- 644,773
- 0,0
- 7 ,Route 108
- 620,751
- 611,752
- 607,755
- 607,757
- 603,761
- 599,762
- 598,762
- 595,763
- 583,756
- 583,750
- 582,747
- 575,745
- 0,0
- 4 ,River Road MD
- 565,767
- 561,771
- 575,778
- 572,781
- 573,782
- 583,784
- 584,791
- 597,792
- 0,0
- 4 ,MD route 355
- 571,756
- 572,760
- 581,766
- 582,770
- 586,774
- 588,780
- 591,788
- 591,789
- 592,790
- 591,792
- 0,0
- 4 ,Great Seneca Hwy
- 572,759
- 568,759
- 567,761
- 576,769
- 0,0
- 7 ,Whitmans School Rd
- 576,756
- 582,762
- 591,767
- 0,0
- 7 ,Frederic Rd - Sundown Rd
- 562,746
- 571,755
- 576,756
- 592,753
- 597,756
- 598,762
- 602,765
- 599,768
- 600,772
- 603,778
- 601,783
- 597,786
- 0,0
- 14 ,Montgomery COunty Airport
- 580,758
- 581,760
- 0,0
- 7 ,Scaggsville
- 605,759
- 609,762
- 612,763
- 0,0
- 7 ,Brighton Dam Rd
- 607,755
- 602,756
- 599,756
- 599,757
- 595,757
- 594,758
- 587,758
- 0,0
- 10 ,Interstate 97
- 645,756
- 645,759
- 642,762
- 645,768
- 644,773
- 648,777
- 648,780
- 648,780
- 651,783
- 0,0
- 12 ,Route 4
- 600,792
- 606,795
- 609,795
- 615,798
- 618,801
- 621,804
- 636,804
- 639,804
- 642,810
- 642,813
- 648,822
- 0,0
- 12 ,Route 5
- 606,795
- 606,798
- 609,801
- 615,810
- 615,816
- 0,0
- 12 ,Route 2
- 657,780
- 657,783
- 654,786
- 651,789
- 645,795
- 0,0
- 4 ,Forest Dreive
- 654,783
- 654,783
- 657,783
- 660,786
- 666,786
- 0,0
- 10 ,I-95
- 540,900
- 537,888
- 540,870
- 537,867
- 540,858
- 548,849
- 557,837
- 567,821
- 570,820
- 572,818
- 573,816
- 578,810
- 579,806
- 589,804
- 597,805
- 606,802
- 612,802
- 616,799
- 619,795
- 615,783
- 612,777
- 606,777
- 612,771
- 615,768
- 621,759
- 639,747
- 651,747
- 654,741
- 675,729
- 690,723
- 0,0
- 12 ,RT-301/3
- 552,900
- 582,876
- 585,867
- 594,858
- 606,855
- 606,849
- 600,846
- 600,831
- 615,822
- 615,816
- 624,807
- 630,804
- 633,783
- 636,777
- 645,771
- 642,762
- 645,753
- 0,0
- 12 ,RT-2s
- 660,864
- 669,855
- 657,840
- 651,837
- 648,834
- 645,828
- 648,810
- 645,801
- 648,798
- 645,795
- 0,0
- 12 ,RT-1&2n
- 663,780
- 645,759
- 645,741
- 651,741
- 669,726
- 672,720
- 675,717
- 675,714
- 684,705
- 690,702
- 0,0
- 4 ,RT-24
- 684,729
- 684,723
- 672,708
- 672,699
- 0,0
- 4 ,RT-5
- 675,885
- 669,870
- 651,855
- 627,843
- 627,834
- 618,834
- 615,828
- 612,825
- 0,0
- 10 ,I-66
- 480,792
- 492,792
- 498,798
- 507,798
- 522,801
- 531,804
- 540,804
- 549,798
- 579,792
- 591,792
- 0,0
- 10 ,I-495
- 579,806
- 573,801
- 574,788
- 579,783
- 582,782
- 583,776
- 588,777
- 591,780
- 606,777
- 0,0
- 10 ,I-83/I-695
- 630,660
- 633,663
- 636,663
- 639,666
- 636,669
- 642,696
- 639,702
- 642,708
- 639,711
- 639,726
- 642,729
- 657,732
- 663,741
- 660,744
- 663,747
- 666,750
- 657,753
- 654,756
- 645,756
- 639,750
- 630,744
- 630,735
- 642,729
- 0,0
- 10 ,RT-295
- 597,804
- 600,795
- 606,789
- 615,780
- 621,771
- 627,765
- 636,756
- 642,753
- 642,750
- 645,747
- 0,0
- 10 ,I-70
- 480,705
- 489,702
- 498,702
- 507,708
- 519,708
- 528,717
- 543,732
- 549,732
- 570,759
- 573,762
- 583,776
- 0,0
- 10 ,I-40
- 480,765
- 483,759
- 489,756
- 495,744
- 537,735
- 546,732
- 561,732
- 609,744
- 630,744
- 0,0
- 11 ,Maryland state line Potomac River
- 585,786
- 573,780
- 570,771
- 546,768
- 534,759
- 546,753
- 531,744
- 510,741
- 495,711
- 501,708
- 480,708
- 459,696
- 450,705
- 435,702
- 420,714
- 387,705
- 369,726
- 354,717
- 306,750
- 0,0
- 6 ,Stateline
- 306,750
- 306,693
- 744,693
- 0,0
- 11 ,ECOAST
- 720,858
- 714,870
- 699,858
- 702,870
- 678,828
- 690,840
- 699,828
- 690,834
- 684,828
- 696,822
- 720,831
- 690,810
- 681,816
- 681,804
- 687,798
- 699,810
- 690,786
- 690,792
- 684,786
- 678,798
- 678,786
- 681,774
- 690,783
- 702,780
- 699,774
- 705,762
- 696,768
- 696,780
- 693,774
- 684,762
- 699,744
- 705,735
- 735,738
- 717,735
- 744,702
- 717,726
- 726,702
- 711,714
- 675,675
- 708,714
- 705,720
- 711,726
- 693,738
- 693,726
- 690,738
- 687,744
- 684,732
- 678,732
- 681,738
- 672,738
- 678,744
- 666,738
- 675,744
- 669,750
- 654,744
- 648,750
- 654,750
- 669,762
- 669,768
- 660,768
- 672,774
- 672,780
- 669,786
- 651,774
- 666,786
- 666,792
- 651,783
- 663,792
- 663,798
- 657,804
- 660,810
- 660,840
- 675,852
- 672,858
- 642,840
- 636,810
- 639,840
- 669,858
- 678,858
- 675,870
- 681,882
- 681,894
- 672,882
- 669,882
- 666,876
- 663,882
- 660,882
- 663,888
- 657,882
- 651,876
- 639,870
- 645,864
- 636,870
- 633,864
- 630,870
- 624,870
- 621,864
- 621,858
- 615,852
- 609,852
- 615,858
- 618,864
- 618,870
- 609,864
- 603,858
- 597,846
- 597,840
- 594,846
- 588,852
- 588,846
- 585,846
- 582,852
- 570,852
- 570,840
- 573,834
- 576,834
- 585,828
- 576,834
- 579,828
- 582,828
- 588,822
- 585,822
- 594,816
- 600,816
- 597,810
- 597,798
- 603,792
- 606,786
- 603,792
- 597,798
- 591,792
- 585,786
- 573,780
- 585,786
- 591,792
- 594,798
- 594,804
- 591,804
- 594,810
- 588,816
- 576,816
- 582,822
- 576,828
- 576,822
- 567,816
- 573,822
- 570,828
- 567,834
- 564,834
- 564,840
- 561,846
- 561,852
- 552,846
- 558,852
- 564,858
- 558,858
- 582,858
- 594,852
- 597,852
- 597,858
- 591,864
- 597,864
- 606,870
- 600,876
- 612,876
- 0,-1
- 0,Here are labels [preceded with 0,-1,0] FORMAT = LABEL,LAT,LONG,RNG
- WashingtonDC,38.91,77.03,204
- DC,38.89,76.97,204
- Baltimore,39.33,76.62,64
- Frederick,39.39,77.46,64
- Westminster,39.58,76.98,32
- 695,39.208,76.555,32
- 1,39.605,76.31,32
- Vienna,38.9,77.25,16
- FairFax,38.85,77.32,16
- Manassas,38.75,77.47,32
- Woodbridge,38.64,77.26,32
- FairGnds,39.14,77.21,8
- Rockville,39.08,77.16,16
- Gaithersburg,39.12,77.22,32
-