Steel Arch Bridge - 44 inches - Made in USA The track is crafted from rock maple, sanded smooth, engraved "ties" with no finish. Compatible with NameTrain cars and other wooden track systems. The bridge sections are made from a hardwood plywood, colored and sealed using a non-toxic finish. No bridge assembly required. Made in the USA. Guaranteed - we will repair or replace any standard item returned to us for any reason at no charge.