INTERSTATE SIGN COMPANY INC
USDOT
459356
MC docket
MC-329186
Operating authority
Authorized
Active since 17 June 2026 · checked 16 September 2026
USDOT registration
Active
Safety rating
Conditional
rated 2010-11-24 — 15 years ago; last reviewed 2010-09-16
Hazardous materials
No