Idaho State Highway 51 Idaho State Highway 51 State Highway 51 (SH-51) is a state highway in southwestern Idaho from Mountain Home south to the Nevada border, where it continues as State Route 225 to Elko. It is the major north–south road in Owyhee County. As currently configured in the state's official milepoint log, SH-51 terminates at the BL-84 intersection with American Legion Blvd., and is not otherwise officially concurrent/overlaid with BL-84 (where the signs at I-84's Exits 90 and 99 say "To SH-51/To SH-67") or the former section of US-20 that follows American Legion Blvd. to I-84/US-20 east at Exit 95. As of
Florida State Road 51 Mill. After crossing a narrow bridge over the Little Alapaha River it intersects a dirt road named Northwest 13th Street which leads to US 129 near Avoca. The rest of the journey of CR 51 is surrounded by scrub forest. County Road 51 runs north to the Georgia border at a T intersection with two dirt roads named Flaline Break Road and Barnes Road, the latter of which is entirely dirt as far north as its terminus with State Route 94 at Tarver, Georgia. Florida State Road 51 State Road 51 (SR 51) is a north–south state highway in north