Donaghey State Park Monument
To find the Dual State Monument, take LA Highway 549 north in Union Parish to the Arkansas state line. Turn left on State Line Rd (neither the transition to Arkansas on Hwy 549 or State Line Rd are currently marked with any signs) Travel 1.3 miles and turn right on Monument Rd (also not marked). The monument will be on the right, approximately 100 yards down this road. Both State Line Rd and Monument Rd are gravel roads in good condition as of this time. The GPS coordinates are 33.010692, -92.367496.