Texas Farm-to-Market 3378 is a north-south highway in North-Central Bowie County. TX FM Rt 3378 does not pass through any towns in Bowie County. TX FM Rt 3378 is not multi-plexed in Bowie County. TX FM Rt 3378 intersects the following highways in Bowie County. Texas Farm-to-Market 992, near New Boston. U.S. Rt. 82, near Malta. Texas State Route 98, near Malta.
Junction marker on WB U.S. Rt. 82. A guide marker on WB U.S. Rt. 82.
