Statistics:
- Length:
- 266 km
- Termini:
- Eastern: Sturt Hwy (A20), Monash
- Western: Augusta Highway (A1), 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
- Multiplexed with: A32 B80 B82
- Former: 1 1 64
- Road Authority Internal Classification: 1
- 03160 (Gulnare)
- 03400 (Burra to Mt Bryan)
- 03497 (Crystal Brook)
- 03498 (Gulare to Crystal Brook)
- 03583 (Spalding to Gulnare)
- 03692 (Mt Bryan to Spalding)
- 07100 (Monash to Burra)
- 36839 (Burra)
General Information:
B64 connects Monash, near the SA-Vic border town of Renmark to Crystal Brook and A1, 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:
- A32 (Barrier Hwy), for 7 km, Burra
- B80 (RM Williams Way (formerly Clare-Peterborough Road)), for 4 km, Spalding.
- B82 (Horrocks Hwy (formerly Main North Road)), for 2 km, Gulnare.
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. 2
- 1998: NR64 replaced by B64.
1 SA Government, Location SA Map Viewer.
2 SA Government, South Australian Parliament.