Statistics:

Length:
382 km (Wagin to Pingelly: 99 km)
Termini:
Northern: Toodyay Rd (SR50), Toodyay
Southern: Albany Hwy (SR30), Cranbrook
Suburbs, Towns & Localities Along Route:
Wagin, Piesseville, Highbury, Dumberning, Narrogin, Hillside, Cuballing, Yornaning, Popanyinning, West Pingelly, Pingelly and East Pingelly

Route Numbering:

Current: 120
Multiplexed with: 107
Road Authority Internal Classification: 1
M031 (Wagin to Brookton)
M037 (Wagin)

General Information:

Located in the wheatbelt region of Western Australia, State Route 120 is a rural highway connecting some of the oldest European settlements in the state.

Servicing agricultural properties, commercial, industrial and residential areas, the route runs parallel with the Perth-Albany railway corridor for most of its entire length.

Multiplexes along the route include:
State Route 107, for 1 km, Wagin.

History:

1949: Great Southern Highway name gazetted. 2
2001: Link Road (Narrogin Bypass) named Pioneer Drive. 3
November 2016: Stage 2 (the southern section) of Narrogin Bypass opened to traffic. 4

Click or tap here for the former alignment between Wagin to Pingelly

Wagin to Pingelly

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Advance Directional Sign:

Westbound AD sign on Arthur Road (SR107 / SR120) as you approach Reeve Street (Great Southern Hwy) / SR120 split, in Wagin. August 2008.

Image © Paul Rands

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Arthur Road / Reeve Street Intersection:

Westbound on the corner of Reeve Street and Arthur Road in Wagin. SR107 travels straight from here and SR120 travels right from here. August 2008.

Image © Paul Rands

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Black Distance Sign:

Northbound on Reeve Street (Great Southern Highway) at Wagin, just after the SR107 split. August 2008. This sign has since been replaced.

Image © Paul Rands

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Black Town Sign:

Old black sign announcing the town of Piesseville, August 2008. This sign has since been replaced.

Image © Paul Rands

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Services Sign:

Services sign approaching the town of Highbury, August 2008.

Image © Paul Rands

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Black Town Sign:

Old black sign announcing the town of Highbury. August 2008. This sign has since been replaced.

Image © Paul Rands

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Black Town Sign:

Old faded black sign announcing the town of Narrogin, August 2008. This sign has since been replaced.

Image © Paul Rands

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NEW Advance Directional Sign:

AD sign at Narrogin, approaching Federal St, November 2016.

Image © Terry Siva

Pingelly to Wagin

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Trailblazer:

SR120 trailblazer near Pingelly, April 2009.

Image © Paul Rands

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Services Sign:

Sign indicating services available in Pingelly, April 2009.

Image © Paul Rands

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Entering Pingelly:

Entering the town of Pingelly, April 2009.

Image © Paul Rands

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Advance Directional Sign:

AD sign approaching Review Street in Pingelly, April 2009.

Image © Paul Rands

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Pingelly Town Centre:

Looking southeast in Pingelly's main street (Parade St), April 2009.

Image © Paul Rands

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Quadrant St & North Bannister-Pingelly Rd Junction:

Looking south at the corner of Parade St (SR120), Quadrant St & North Bannister Rd in the Pingelly town centre, April 2009.

Image © Paul Rands

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Pingelly Town Centre:

Looking south in Pingelly's main street (Parade St), April 2009.

Image © Paul Rands

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Pasture Street Intersection:

Corner of Parade St (SR120) and Pasture St in Pingelly, April 2009.

Image © Paul Rands

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Distance Sign:

RD sign as you leave Pingelly, April 2009.

Image © Paul Rands

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Hotham River:

Great Southern Hwy as it crosses Hotham River near Popanyinning, April 2009.

Image © Paul Rands

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Services Sign:

Sign indicating the available services in the town of Popanyinning, April 2009.

Image © Paul Rands

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Entering Popanyinning:

Looking south as you enter the town of Popanyinning, April 2009.

Image © Paul Rands

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Popanyinning Town Centre:

Looking southwest as you travel along Francis St (SR120) in Popanyinning, April 2009.

Image © Paul Rands

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Popanyinning Town Centre:

Looking southwest as you travel along Francis St (SR120) in Popanyinning, April 2009.

Image © Paul Rands

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Railway Crossing:

The level crossing on the southern side of Popanyinning's town centre, with a view straight along the railway line, April 2009.

Image © Paul Rands

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Yornaning Road Intersection:

Black fingerboard at the corner of Great Southern Hwy and Yornaning Rd in Yornaning, April 2009.

Image © Paul Rands

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Trailblazer:

SR120 trailblazer in the Yornaning area, April 2009.

Image © Paul Rands

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Services Sign:

Sign indicating services available in Cuballing, April 2009.

Image © Paul Rands

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70 km/h zone Ahead:

WA speed limit change ahead warning signs as you approach the town of Cuballing, April 2009.

Image © Paul Rands

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Black Town Name Sign:

Old black sign indicating the town of Cuballing, April 2009. This sign has since been replaced.

Image © Paul Rands

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Cuballing Town Centre:

Southbound on Ridley St (SR120) in Cuballing, April 2009.

Image © Paul Rands

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Cambell Street Intersection:

Corner of Ridley St (SR120) & Campbell St in Cuballing, April 2009. The shopping precinct is on the right hand side of this junction.

Image © Paul Rands

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Cuballing Town Centre:

Southbound on Ridley St (SR120) in Cuballing, April 2009.

Image © Paul Rands

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Entering Narrogin:

Looking southbound as you enter Narrogin, April 2009.

Image © Paul Rands

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Distance Sign:

RD sign on the Great Southern Hwy, on the outskirts of Narrogin. April 2009. Click or tap here for a photo of this location by Paul Rands from August 2008, featuring a black sign.

Image © Paul Rands

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Services Sign:

Southbound services sign as you approach the town of Highbury. August 2008.

Image © Paul Rands

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Entering Highbury:

Southbound as you enter the small town of Highbury. August 2008.

Image © Paul Rands

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Highbury:

Travelling through the Highbury town centre, August 2008.

Image © Paul Rands

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Black Town Sign:

Faded southbound sign announcing the village of Piesseville, August 2008. This sign has since been replaced.

Image © Paul Rands

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Piesseville Town Centre:

Southbound approaching Piesseville-Tarwonga Road. August 2008.

Image © Paul Rands

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Black Fingerboard:

Southbound through the intersection with Ballagin Road between Piessevile and Wagin, August 2008. This sign has since been replaced.

Image © Paul Rands

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Services Sign:

Services sign as you approach the Wagin area, August 2008.

Image © Paul Rands

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Entering Wagin:

Looking southeast as you enter the town of Wagin near Ballagin Street (former SR120), August 2008.

Image © Paul Rands

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Advance Directional Sign:

Southbound on Great Southern Hwy (Reeve St) in Wagin approaching the T-junction with Arthur Road (SR107). SR120 duplexes left into Wagin's town centre at this junction, April 2009.

Image © Paul Rands

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Fingerboard Assembly:

Southbound on the corner of Great Southern Hwy (Reeve St) and Arthur Road (SR107) in Wagin. SR120 duplexes left into Wagin's town centre at this junction, August 2008.

Image © Paul Rands

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Trailblazer:

TD356 trailblazer, which uses the older wording "Tourist Way" as you enter into Wagin on Arthur Road, April 2009. SR107 is also duplexed along here.

Image © Paul Rands

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Wagin Town Centre:

Entering the town of Wagin, April 2009. Note the unusual 40 km/h speed limit.

Image © Paul Rands

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Advance Directional Sign:

AD sign on Tudhoe St (SR107 / SR120) in Wagin approaching Tudor St (SR120), April 2009. SR120 turns right at the Tudor St junction.

Image © Paul Rands

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Reassurance Directional Sign:

Distance sign, looking southwest as Great Southern Hwy leaves Wagin, April 2009.

Image © Paul Rands

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Parkeyerring Lake:

Great Southern Hwy as it crosses Parkeyerring Lake near Wagin, April 2009.

Image © Paul Rands

Click or tap here for the continuation of SR120 between Pingelly and Toodyay
Click or tap here for the continuation of SR120 between Cranbrook and Wagin
1 WA Government, Main Roads Western Australia, Road Information Mapping System.
2 WA Government, Western Australia Government Gazette, Land Act 1933-1948 - Naming of Great Southern Highway (per 5852/48), 8 April 1949.
3 Shire of Narrogin.
4 Infrastructure Magazine, Second stage of Narrogin link complete, 28 November 2016.