NHCCI
U.S Department of Transportation
Updated Oct 25, 2026
About this dataset
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 construction to real or constant dollar expenditures. This dataset contains the quarterly NHCCI estimates as well as the Seasonally Adjusted NHCCI and Component Contributions to Changes in NHCCI.
Visit https://www.fhwa.dot.gov/policy/otps/nhcci/ for more information regarding the NHCCI.
Data and resources (3)
- CSV
NHCCI
Modified Oct 25, 2026Table and Data API available
- JSON
NHCCI
Modified Aug 25, 2026
- XSL
NHCCI
Modified Aug 25, 2026