LEGO Dark Gray Baseplate 16 x 32 Roadway Ramp Inclined with White Center Stripe Pattern (30477 / 83333)

LEGO Dark Gray Baseplate 16 x 32 Roadway Ramp Inclined with White Center Stripe Pattern has been used in at least 1 LEGO sets over the past 24 years, since it was first used in 2000. It has the design IDs 30477, 83333 which can usually be found molded into the bottom of the part.