§¨§¨§§§§¨¨                                          §§¨§¨§¨§§§
§§§§¨¨¨§¨¨                                          ¨§§§§§§¨¨¨
¨¨¨§¨¨§§¨¨                                          §¨¨¨¨¨§¨¨§
¨¨§§¨§¨§¨¨                                          §¨¨¨¨§§¨§§
¨§¨§§§§§¨§                                          §¨¨¨§¨§§¨§
§§§¨¨¨¨§§§                   R41LS                  §¨¨§§§¨§§§
¨¨§¨¨¨§¨¨¨                                          §¨§¨¨§§¨¨¨
¨§§¨¨§§¨¨§                                          §§§¨§¨§¨¨¨
§¨§¨§¨§¨§¨ §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ ¨¨§§§§§¨¨¨
§§§§§§§§§¨                                          ¨§¨¨¨¨§¨¨§
¨¨¨¨¨¨¨¨§¨ §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ §§¨¨¨§§¨§¨
¨¨¨¨¨¨¨§§§                                          ¨§¨¨§¨§§§¨
¨¨¨¨¨¨§¨¨¨                                          §§¨§§§¨¨§¨
¨¨¨¨¨§§¨¨¨ TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y ¨§§¨¨§¨§§¨
¨¨¨¨§¨§¨¨¨ H4V3 TO FOLLOW  4 S3T P4TH. TH1S P4TH 1S §¨§¨§§§¨§¨
¨¨¨§§§§¨¨§ C4LL3D 4  "R41LWAY", WH1CH  1S COMPR1S3D §§§§¨¨§§§¨
¨¨§¨¨¨§¨§§ OF TWO M3T4L R41LS, H3NCE  1TS N1CKN4M3. ¨¨¨§¨§¨¨§¨
¨§§¨¨§§§¨¨                                          ¨¨§§§§¨§§¨
§¨§¨§¨¨§¨§ B3C4USE  TH3  LOW  FR1CTION  B3TWEEN TH3 ¨§¨¨¨§§¨§¨
§§§§§¨§§§§ WH3ELS OF  TH3 TR41N 4ND TH3 R41L M3T4L, §§¨¨§¨§§§§
¨¨¨¨§§¨¨¨§ TH3RE 4R3  L1MITS FOR HOW  4CUT3 4 CURV3 ¨§¨§§§¨¨¨¨
¨¨¨§¨§¨¨§§ C4N B3,  4ND 3VEN MOR3 SO  FOR HOW  MUCH §§§¨¨§¨¨¨¨
¨¨§§§§¨§¨§ TH3  GROUND  UND3R  TH3  R41LS   C4N  B3 ¨¨§¨§§¨¨¨¨
¨§¨¨¨§§§§¨ SLOP3D.  THUS 4 R41LWAY 1S OFT3N NOT L3D ¨§§§¨§¨¨¨¨
§§¨¨§¨¨¨§¨ ON TOP OF H1LLS,  R4TH3R THROUGH TH3M 1N §¨¨§§§¨¨¨¨
¨§¨§§¨¨§§§ TUNN3LS   (1F  TH3Y   4R3   L4RG3),   OR §¨§¨¨§¨¨¨§
§§§¨§¨§¨¨§            4RT1FICIAL CH4SMS.            §§§¨§§¨¨§§
¨¨§§§§§¨§¨                                          ¨¨§§¨§¨§¨¨
¨§¨¨¨¨§§§§ TH3RE W1LL B3 TR3ES  ON TH3 S1D3 OF  TH3 ¨§¨§§§§§¨¨
§§¨¨¨§¨¨¨¨ R41LS,  BUT NOT TOO  CLOS3, OR TH3Y W1LL §§§¨¨¨¨§¨¨
¨§¨¨§§¨¨¨¨ B3 CUT  DOWN  BY TH3  R41LWAY  J4N1TORS. ¨¨§¨¨¨§§¨§
§§¨§¨§¨¨¨§ TH3RE W1LL  B3  PL41NS,  4ND  BOD13S  OF ¨§§¨¨§¨§§§
¨§§§§§¨¨§§                  W4T3R.                  §¨§¨§§§¨¨¨
§¨¨¨¨§¨§¨§                                          §§§§¨¨§¨¨¨
§¨¨¨§§§§§¨ TR41NS GO  BY  D4Y 4ND BY  N1GHT.  4LONG ¨¨¨§¨§§¨¨§
§¨¨§¨¨¨¨§§       TH3 W4Y, TH3RE 1S 1NFORM4TION      ¨¨§§§¨§¨§¨
§¨§§¨¨¨§¨§ SC4TT3RED,  OFT3N PUT ON TOP  OF  POL3S, ¨§¨¨§§§§§§
§§¨§¨¨§§§¨ TO B3  1NT3RPRETED BY TH3 TR41N DR1V3RS. §§¨§¨¨¨¨¨¨
¨§§§¨§¨¨§¨ D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 ¨§§§¨¨¨¨¨§
§¨¨§§§¨§§§         D1FF3RENT SP3ED L1MITS.          §¨¨§¨¨¨¨§§
§¨§¨¨§§¨¨¨                                          §¨§§¨¨¨§¨¨
§§§¨§¨§¨¨§ SOM3T1MES, TR41NS H4V3  TO STOP 4ND W41T §§¨§¨¨§§¨§
¨¨§§§§§¨§§ FOR SOM3TH1NG  TO H4PP3N, F4R 4WAY. TH1S ¨§§§¨§¨§§¨
¨§¨¨¨¨§§¨§ 1S  S1GN4L3D  BY  R3D OR  GR3EN  L1GHTS. §¨¨§§§§¨§¨
§§¨¨¨§¨§§¨                                          §¨§¨¨¨§§§¨
¨§¨¨§§§¨§¨                 §§§§§§§§                 §§§¨¨§¨¨§§
§§¨§¨¨§§§§                                          ¨¨§¨§§¨§¨§
¨§§§¨§¨¨¨¨ M4NY  P3OPLE FOLLOW TH3  R41LS BY  FOOT. ¨§§§¨§§§§¨
§¨¨§§§¨¨¨§ OFT3N  TH1S  PROV3S  TO  B3  TH3 SHORT3R §¨¨§§¨¨¨§¨
§¨§¨¨§¨¨§¨ P4TH B3TWEEN TWO  PO1NTS.  HOW3VER  TH1S §¨§¨§¨¨§§§
§§§¨§§¨§§§ 1S  FROWN3D  UPON,  4ND   V3RY  1MPOLIT3 §§§§§¨§¨¨¨
¨¨§§¨§§¨¨§         TOW4RD TH3 TR41N DR1V3RS!        ¨¨¨¨§§§¨¨§
¨§¨§§¨§¨§§                                          ¨¨¨§¨¨§¨§§
§§§¨§§§§¨§                                          ¨¨§§¨§§§¨§
¨¨§§¨¨¨§§¨                                          ¨§¨§§¨¨§§¨
¨§¨§¨¨§¨§¨                                          §§§¨§¨§¨§¨
§§§§¨§§§§§                                          ¨¨§§§§§§§¨
¨¨¨§§¨¨¨¨¨                                          ¨§¨¨¨¨¨¨§§