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Find a Commonwealth ResourceU.S Department of Transportation
About Transportation Services Index The Transportation Services Index (TSI), created by the U.S. Department of Transportation (DOT), Bureau of Transportation Statistics (BTS), measures the movement of freight and…
Updated Oct 25, 2026
U.S Department of Transportation
The National Highway Construction Cost Index (NHCCI) is a price index that can be used both to track price changes associated with highway construction costs, and to convert current dollar expenditures on highway…
Updated Oct 25, 2026
City of Norfolk
The Community Appearance Index, also known as the Litter Index, is a tool designed by Keep America Beautiful to visually evaluate the overall appearance of a community using litter as an indicator. Every year, 60 routes…
Updated Nov 3, 2026
