Table 1-28c: Condition of Rail Transit Infrastructure

Table 1-28c: Condition of Rail Transit Infrastructure

(Percent)

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  1995 1997 2000 2002 2004 2006
Stations            
Excellent 14 11 1 3 7 4
Good 47 46 33 22 28 29
Adequate 12 15 50 18 14 19
Substandard 12 13 16 26 51 48
Poor 15 15 0 30 0 0
Communication Systems            
Excellent N 0 0 7 12 11
Good N 61 62 69 63 43
Adequate N 16 12 10 25 46
Substandard N 12 14 6 0 0
Poor N 10 12 8 0 0
Train Control Systems            
Excellent N 9 7 6 0 1
Good N 52 56 66 45 34
Adequate N 16 17 11 29 40
Substandard N 11 10 10 14 12
Poor N 13 10 8 12 14
Traction Power Systems            
Excellent N 25 21 37 8 9
Good N 44 55 45 47 46
Adequate N 10 11 11 45 44
Substandard N 14 7 3 1 1
Poor N 7 7 4 0 1
Revenue Collection Systems            
Excellent N 27 30 34 26 26
Good N 33 31 56 54 53
Adequate N 18 18 2 10 10
Substandard N 10 18 7 8 7
Poor N 12 4 1 3 4
Elevated structures            
Excellent 1 0 2 5 3 3
Good 56 59 59 83 77 79
Adequate 16 12 16 3 4 1
Substandard 20 29 22 7 14 17
Poor 7 1 2 2 2 1
Underground tunnels            
Excellent 9 7 12 40 26 22
Good 59 47 46 34 48 54
Adequate 13 18 19 12 12 4
Substandard 11 19 11 9 6 14
Poor 7 9 12 6 7 5

KEY: N = data do not exist.

NOTE

Percents may not add to 100 due to rounding.

SOURCE

U.S. Department of Transportation, Federal Transit Administration, Transit Economic Requirements Model as of Feb. 12, 2008.