|Type of vehicle||Rating
|Unpowered commuter railcars||4.2||4.2|
|Powered commuter railcars||4.8||3.7|
Key to ratings: 0.01.99 = poor; 2.02.99 = substandard; 3.03.99 = adequate; 4.04.9 = good; 4.95.0 = excellent.
SOURCE: U.S. Department of Transportation, Federal Highway Administration and Federal Transit Administration, 1999 Status of the Nation's Surface Transportation System: Condition and Performance (Washington, DC: 2000).