LUGNET Community Map Studies
One cell per 32x32-stud baseplate, orchestrated using HTML tables


©1996-97 Todd Lehman. All rights reserved.
Magnification 1:1

      Cell Size 128x128 pixels
      1 stud = 4 pixels

(See the full page)

©1996-97 Todd Lehman. All rights reserved.
Magnification 1:2

      Cell Size 64x64 pixels
      1 stud = 2 pixels

(See the full page)

©1996-97 Todd Lehman. All rights reserved.
Magnification 1:4  (simulated reduction)

      Cell Size 32x32 pixels
      1 stud = 1 pixel

©1996-97 Todd Lehman. All rights reserved.
Magnification 1:8  (simulated reduction)

      Cell Size 16x16 pixels
      2 studs = 1 pixel




Street Patterns in Real Life
Plan and photo of community in Fairlawn, New Jersey



From Toward New Towns for America, pp. 43 & 46
M.I.T. Press, 1989




Street Pattern Evolution
Trends toward fewer streets, fewer intersections, more useable space

Gridiron
(c. 1900)
Fragmented
Parallel
(c. 1950)
Warped
Parallel
(c. 1960)
Loops and
Lollipops
(c. 1970)
Lollipops
on a Stick
(c. 1980)
Street Patterns
Intersections
Lineal Feet of Streets 20,800 19,000 16,500 15,300 15,600
Blocks 28 19 14 12 8
Intersections 26 22 14 12 8
Access Points 19 10 7 6 4
Loops and Cul-de-Sacs 0 1 2 8 24

From Streets and the Shaping of Towns and Cities, p. 107
McGraw-Hill, 1997




Roadway Growth Simulation
Using the computer to help design the roadway system


See this image full-size with additional text
©1996-97 Todd Lehman. All rights reserved.




Roadways in Other Connected Graphs
Discovering interesting road patterns by analyzing Pac-Man mazes


©1997 Todd Lehman. All rights reserved.
See this and other images full-size with additional text




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