Statistics:

Length:
266 km
Termini:
Eastern: Sturt Hwy (NH20), Monash
Western: Port Wakefield Rd (NH1), Crystal Brook
Suburbs, Towns & Localities Along Route:
Crystal Brook, Narridy, Gulnare, Spalding, Burra, Maude, Morgan, Taylorville, Devlins Pound, Overland Corner and Monash

Route Numbering:

Current: B64
Former: 1 1 64
Multiplexed with: 32

General Information:

National Route 64 connected Monash, near the SA-Vic border town of Renmark to Crystal Brook and National Highway 1, acting as a by-pass route of greater Adelaide and other town centres south of the route. The route is entirely rural road / rural highway standard, consisting mostly of one lane in each direction. The route crosses the Mount Lofty Ranges.

Multiplexes along the route include:
NR32 (Barrier Hwy), for 7 km, Burra

History:

1990s: Crystal Brook bypassed, with National Highway 1 rerouted on what is now Augusta Hwy (A1), creating Old Princes Hwy, now part of Goyder Highway.
1996 to 1999: First time sealing of the route between Burra and Morgan. 1
1998: NR64 replaced by B64.
Post-1998 photos presented below are remnants, missed during alphanumeric conversion.

Monash to Crystal Brook

image

Advance Directional Sign:

AD sign on Sturt Hwy (A20) at Monash, December 2003.

Image © Michael Greenslade

image

Reassurance Directional Sign:

Distance sign with incorrect NH64 shield at Monash, December 2003.

Image © Michael Greenslade

1 SA Government, South Australian Parliament.