Excel | CSV
Key to ratings: 0.0–1.99 = poor; 2.0–2.99 = substandard; 3.0–3.99 = adequate; 4.0–4.9 = good; 4.9–5.0 = 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).