| Agency | Name | E-Mail Address | Designation | Type |
| AASHTO | Greta Smith | gsmith@aashto.org | Liaison | Non-Voting |
| Alabama Department of Transportation | Bernard (Buddy) Cox | coxb@dot.state.al.us | Member | Voting |
| Alabama Department of Transportation | Lyndi Blackburn | blackburnl@dot.state.al.us | Member | Non-Voting |
| Alaska Department of Trans. & Public Facilities | Robert Gartin | scott.gartin@alaska.gov | Member | Non-Voting |
| Alaska Department of Trans. & Public Facilities | Michael San Angelo | michael.sanangelo@alaska.gov | Member | Voting |
| AMRL | Steve Lenker | slenker@amrl.net | Member | Non-Voting |
| Arizona Department of Transportation | Paul Burch | pburch@azdot.gov | Member | Non-Voting |
| Arizona Department of Transportation | Julie Nodes | jnodes@azdot.gov | Member | Non-Voting |
| Arizona Department of Transportation | Bill Hurguy | bhurguy@azdot.gov | Member | Voting |
| Arkansas State Highway and Transportation Dept | Michael Benson | michael.benson@arkansashighways.com | Member | Voting |
| California Department of Transportation | phil stolarski | phil_stolarski@dot.ca.gov | Member | Voting |
| Colorado Department of Transportation | James Zufall | james.zufall@dot.state.co.us | Member | Voting |
| Connecticut Department of Transportation | James Connery | james.connery@ct.gov | Member | Voting |
| Delaware Department of Transportation | Jennifer Pinkerton | jennifer.pinkerton@state.de.us | Member | Voting |
| District of Columbia Department of Transportation | Wasi Khan | wasi.khan@dc.gov | Member | Voting |
| Federal Highway Administration | Jack Springer | jack.springer@dot.gov | Secretary | Non-Voting |
| Florida Department of Transportation | Timothy Ruelke | fdot-directorofmaterials@dot.state.fl.us | Member | Voting |
| Georgia Department of Transportation | Georgene Geary | ggeary@dot.ga.gov | Member | Voting |
| Georgia Department of Transportation | Richard Douds | rdouds@dot.ga.gov | Member | Non-Voting |
| Georgia Department of Transportation | Peter Wu | pwu@dot.ga.gov | Member | Non-Voting |
|