United States Department of Transportation

TABLE 1-28c: Condition of Rail Transit Infrastructure

Wednesday, November 21, 2012

(Percent)

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

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.