USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

AASHTO T11 T27 Sieve Analysis Forms

  • FHWA 1621 Sieve Analysis
    1621.pdf (430.46 KB)
  • FHWA 1627 Alternative Sieve Analysis
    1627_v7.pdf (272.6 KB)