Contact Us

Your feedback is very important. Feel free to contact us in any of the following ways.

By Mail

ADTSEA/NSSP
Highway Safety Services, LLC
1434 Trim Tree Rd
Indiana, PA 15701

By Phone

Tel: 724-801-8246
Toll Free: 877-485-7172
Fax: 724-349-5042

Office Hours:
Mon-Fri
8:00 am - 4:30 pm EST

Electronically

Email

State Affiliates

List available here