Statistics:

Length:
716 km (Port Lincoln to Lincoln Gap (Port Augusta): 316 km)
Termini:
Eastern: Eyre Highway (A1), Lincoln Gap
Western: Eyre Highway (A1), Ceduna
Suburbs, Towns & Localities Along Route:
Lincoln Gap, Cultana, Whyalla, Middleback Range, Midgee, Mitchellville, Cowell, Arno Bay, Port Neill, Lipson, Tumby Bay, Whites River, Louth Bay, Poonindie, North Shields, Tiatukia and Boston

Route Numbering:

Current: B100
Former: 1
Road Authority Internal Classification: 1
02600 (Lincoln Gap to Port Lincoln)

General Information:

B100 is a rural route on the Eyre Peninsula, linking several port, farming and industrial towns with the Eyre Hwy (A1).

Flinders Highway:

The Flinders Highway connects Port Lincoln with Ceduna, via the west coast of the Eyre Peninsula, travelling in a generally northwesterly direction. The highway is named after the explorer Matthew Flinders, who explored this area during the early 19th century.

History:

1998: ALT-NR1 switched to B100 in the change to alphanumeric route numbering, however many ALT-NR1 signs remained along the route.

Port Lincoln to Lincoln Gap (Port Augusta)

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UPDATED Distance Sign:

Heading northeast from Port Lincoln at North Shields. April 2023. Click or tap here for a photo of this location by Darrin Smith from June 2007.

Image © Terry Siva

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Advance Directional Sign:

AD sign approaching the junction with White Flat Road in Poonindie. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign approaching The Haver Drive at Louth Bay. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

Large AD sign as you approaching the intersection with Bratten Way at Tumby Bay, June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign near Nankwells Road at Tumby Bay, June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign approaching Main Street, Lipson. June 2007.

Image © Darrin Smith

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AD Sign:

Large advance directional sign as you approach the intersection with Port Neill Access Road at Port Neill, June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign as you approach the intersection with Tel El Kebir Terrace at Arno Bay, June 2007.

Image © Darrin Smith

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ID Sign Assembly:

Intersection directional signs with old ALT-NR1 shields facing traffic from Tel El Kebir Tce at Arno Bay, June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign with old ALT-NR1 shield as you approach Arno Bay Road at Arno Bay, June 2007.

Image © Darrin Smith

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ID Sign Assembly:

ID signs with old ALT-NR1 shields facing Arno Bay Road at Arno Bay, June 2007.

Image © Darrin Smith

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UPDATED Distance Sign:

RD sign after the Arno Bay Road intersection at Arno Bay, April 2023. Click or tap here for a photo of this location by Darrin Smith from June 2007.

Image © Terry Siva

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Birds Eye Hwy Intersection:

ID sign and fingerboards at the intersection with B91, Birds Eye Hwy at Cowell. June 2007.

Image © Darrin Smith

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ID Signs:

ID signage facing Birds Eye Hwy traffic at Cowell, June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign after Birds Eye Hwy junction at Cowell. June 2007.

Image © Darrin Smith

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Entering Cowell:

Lincoln Hwy as it enters the town of Cowell, as B100 makes a hard left turn. June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign as you leave Cowell. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign with old ALT-NR1 shield as you approach the Middleback Road intersection at Iron Baron, June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign near the Middleback Rd junction at Iron Baron, June 2007.

Image © Darrin Smith

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Approaching Broadbent Terrace:

AD sign as you approach Broadbent Terrace in Whyalla. B100 turns left here onto Playford Avenue. June 2007.

Image © Darrin Smith

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Playford Av Intersection:

Corner of Playford Av and Broadbent Tce in Whyalla. Note the old ALT-NR1 shield on the sign, June 2007.

Image © Darrin Smith

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Intersection Directional Sign:

ID sign with old ALT-NR1 shield, on the corner of Whitehead and Farrell Street Whyalla, June 2007.

Image © Darrin Smith

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Approaching McBryde Tce:

AD sign approaching the signalised intersection with McBryde Terrace in Whyalla, June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign approaching Norrie Avenue in Whyalla, June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign for Port Bonython Road at Cultana, June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign after the Port Bonython Road turn-off at Cultana. June 2007.

Image © Darrin Smith

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Eastern Terminus:

Last AD sign on B100 heading northeast. Approaching the intersection with Eyre Hwy (A1) at Lincoln Gap, 26 km west of Port Augusta. June 2007.

Image © Darrin Smith

Lincoln Gap (Port Augusta) to Port Lincoln

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UPDATED Distance Sign:

RD sign located after the intersection with the Eyre Hwy (A1) at Lincoln Gap near Port Augusta. September 2009. Click or tap here for a photo of this location by Darrin Smith from June 2007.

Image © Paul Rands

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Advance Directional Sign:

Approaching Port Bonython Road at Cultana. June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign after the Port Bonython Rd intersection at Cultana. June 2007.

Image © Darrin Smith

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AD Sign:

Approaching the Norrie Av intersection in Whyalla. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign approaching the Broadbent Tce intersection from Playford Av (B100). June 2007.

Image © Darrin Smith

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ID Sign:

Intersection directional sign with old ALT-NR1 shield facing Broadbent Tce traffic at Whyalla. Playford Av junction. June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign with old ALT-NR1 shield as you leave Whyalla. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign with ALT-NR1 shield as you approach the Middleback Rd intersection at Iron Baron. June 2007.

Image © Darrin Smith

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Reassurance Directional Sign:

Distance sign after the Middleback Rd intersection at Iron Baron. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign as you approach Main Street in Cowell. June 2007.

Image © Darrin Smith

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Corner of Lincoln Hwy & Main Street Cowell:

ID sign assembly on the intersection with Main Street in the town of Cowell. June 2007.

Image © Darrin Smith

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Distance Sign:

Reassurance directional sign as you leave the town of Cowell. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign as you approach the intersection with Birds Eye Hwy (B91) at Cowell. June 2007.

Image © Darrin Smith

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Directional Signs:

Collection of directional signs on the intersection of Lincoln Hwy (B100) and Birds Eye Hwy (B91) at Cowell. June 2007.

Image © Darrin Smith

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Reassurance Directional Sign:

Distance sign after the B91 intersection at Cowell. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

Approaching the intersection of Arno Bay Road at Arno Bay. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign approaching the intersection with Tel El Kebir Tce at Arno Bay. June 2007.

Image © Darrin Smith

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Distance Sign:

Reassurance directional sign as you leave the town of Arno Bay. June 2007.

Image © Darrin Smith

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Approaching Port Neill Access Road:

AD signage approaching the intersection with Port Neill Access Road at Port Neill. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign approaching the intersection with Burrawing Creek Road at Lipson. June 2007.

Image © Darrin Smith

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AD Sign:

Advance direction sign approaching the intersection with Lipson Road at Tumby Bay. June 2007.

Image © Darrin Smith

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AD Sign:

Advance direction sign approaching the intersection with Bratten Way at Tumby Bay. June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign as you leave Tumby Bay. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

AD sign as you approach the junction with The Haver Drive at Louth Bay. June 2007.

Image © Darrin Smith

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Reassurance Directional Sign:

Distance sign as you leave Louth Bay. June 2007.

Image © Darrin Smith

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AD Sign:

Advance directional sign approaching White Flat Road at Poonindie. June 2007.

Image © Darrin Smith

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Advance Directional Sign:

Approaching the intersection with Sullivan Dr at Poonindie. June 2007.

Image © Darrin Smith

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Distance Sign:

RD sign as you leave the Poonindie area. June 2007.

Image © Darrin Smith

Click or tap here for the continuation of B100 between Port Lincoln and Lincoln Gap (Port Augusta)
1 SA Government, Location SA Map Viewer.