TABLE 2-4 Substandard or Poor Condition Rail Transit Infrastructure (Percent): 1997 and 2006
Tuesday, April 7, 2015
| 1997 | 2006 | Difference between 1997 and 2006, percentage points | |
|---|---|---|---|
| Stations | |||
| Substandard | 13.0 | 31.3 | 18.3 |
| Poor | 15.0 | 3.0 | -12.0 |
| Communication Systems | |||
| Substandard | 12.0 | 0.6 | -11.4 |
| Poor | 10.0 | 0.0 | -10.0 |
| Train Control Systems | |||
| Substandard | 11.0 | 14.4 | 3.4 |
| Poor | 13.0 | 5.5 | -7.5 |
| Traction Power Systems | |||
| Substandard | 7.0 | 7.2 | 0.2 |
| Poor | 14.0 | 4.2 | -9.8 |
| Revenue Collection Systems | |||
| Substandard | 10.0 | 8.8 | -1.2 |
| Poor | 12.0 | 21.5 | 9.5 |
| Elevated Structures | |||
| Substandard | 29.0 | 7.9 | -21.1 |
| Poor | 1.0 | 7.3 | 6.3 |
| Underground Tunnels | |||
| Substandard | 19.0 | 15.4 | -3.6 |
| Poor | 9.0 | 14.8 | 5.8 |
NOTE: Percents may not add to 100 due to rounding.
SOURCE: U.S. Department of Transportation (USDOT), Federal Transit Administration as cited in USDOT, Bureau of Transportation Statistics, National Transportation Statistics. Table 1-31. Available at http://www.bts.gov/ as of November 2013.