Statistics:

Length:
226 km
Termini:
Eastern: NSW Border, Piangil
Western: SA Border, Panitya
Miscellaneous:
Continues as Mallee Hwy (B12) in South Australia and Tooleybuc Rd (unnumbered) into NSW
Suburbs, Towns & Localities Along Route:
Panitya, Murrayville, Cowangie, Boinka, Underbool, Walpeup, Ouyen, Manangatang and Piangil

Route Numbering:

Current: B12
Multiplexed with: A79 B400
Former: 12
Road Authority Internal Classification: 1
6650

General Information:

B12 is an east-west rural route crossing the north-western part of Victoria. Servicing the Mallee region it links a number of major highways with Adelaide. The route is named after the region it passes through.

Multiplexes along the route include:
A79, for 100 m, Ouyen.
B400, for 2 km, Piangil.

History:

November 1996: Reconstruction of 1.7 km of highway, 25 km east of Ouyen. 2
1999: NR12 replaced by B12.
December 2018: Installation of rumble strips between Tooleybuc and Ouyen to alert drivers when they're veering out of their lane. 3

South Australian Border to New South Wales Border

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Reassurance Directional Sign:

Distance sign at Murrayville, January 2014.

Image © Michael Greenslade

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Reassurance Directional Sign:

Distance sign at Ouyen, 2004.

Image © Jamie Scuglia

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Remnant Route Shield:

Remnant NR12 shield at the junction with Wattle St, Manangatang, January 2014.

Image © Michael Greenslade

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Reassurance Directional Sign:

Distance sign at Manangatang, January 2014.

Image © Michael Greenslade

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Advance Directional Sign:

AD sign at Piangil approaching Murray Valley Hwy (B400), January 2014. The B400 duplex begins here.

Image © Michael Greenslade

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Advance Directional Sign:

AD sign at Piangil approaching Murray Valley Hwy (B400), January 2014. The B400 duplex ends here.

Image © Michael Greenslade

New South Wales Border to South Australian Border

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Reassurance Directional Sign:

Distance sign at Piangil, just after the Murray Valley Hwy (B400) junction, 2003.

Image © Jamie Scuglia

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Advance Directional Sign:

AD sign at Ouyen approaching Calder Hwy (A79), January 2014. This A79 duplex begins here.

Image © Michael Greenslade

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Reassurance Directional Sign:

Distance sign at Ouyen, 2004.

Image © Jamie Scuglia

Click or tap here for the continuation of B12 in South Australia
1 VIC Government, VicRoads, Road Management Plan, 2020-2021, 07 December 2020.
2 Mildura City Council Review, November 1997
3 VIC Government, Regional Roads Victoria, Media Release, We're improving safety along Donald-Swan Hill Road as part of Towards Zero.