Platinum Signs
Left Lane Must Exit Sign
SS-TRF-037 · Product data sheet
Data sheet
26 August 2026
https://www.platinumsigns.com.au

Description
Enforce mandatory left-lane exits with this unambiguous traffic control sign. Made from robust aluminium with Class 1 reflective sheeting, it provides clear instruction in all weather and lighting conditions, fully compliant with AS 1319 standards. Offered in 450×600 mm and 600×800 mm sizes to suit different road environments—use the smaller format on local roads and the larger on high-speed routes requiring extended sightlines. Platinum Signs delivers across Australia and provides bulk pricing for highway authorities, contractors, and fleet operators managing traffic flows.
Final sign type, wording, size, placement and material depend on the site risk, project specification and applicable jurisdiction. Confirm the requirement with the relevant WHS adviser or regulator.
- Category
- Traffic & Road Signs
- Sign selection
- Confirm against site requirements
- Artwork
- Off-the-shelf design supplied as shown
- Product code
- SS-TRF-037
Available materials
| Material | Specification |
|---|---|
| Aluminium (1.6mm) | Rigid aluminium sheet suited to long-term signage where corrosion resistance and dimensional stability matter. Indicative service life: Long-term substrate; print and site conditions apply. Typical use: Permanent outdoor installations and high-durability sites. |
Available sizes
- • 450 x 600mm (Large)
- • 600 x 800mm
Volume pricing — Aluminium (1.6mm) · 450 x 600mm (Large) (inc. GST)
| Quantity | Unit price | Saving |
|---|---|---|
| 1-4 | $95.00 | — |
| 5-9 | $87.40 | -8% |
| 10-24 | $80.75 | -15% |
| 25-49 | $72.20 | -24% |
| 50-99 | $64.60 | -32% |
| 100+ | $57.00 | -40% |
Prices shown for the listed material/size combination. Full configuration pricing is available at https://www.platinumsigns.com.au/safety-signs/traffic/left-lane-must-exit.
Frequently asked
Is this sign compliant with Australian road regulations?
Yes, it meets AS 1319 specifications and is recognised by all Australian transport authorities as a mandatory traffic instruction.
What's the typical installation distance before an exit?
Position the sign 100–200 m before the exit on high-speed roads, or 30–50 m on local streets, to give drivers adequate reaction time.
Does the reflective material fade over time?
Reflective grades provide different visibility performance. Choose the grade required by the project specification and site conditions, and confirm any road, traffic or high-risk requirement with the relevant authority before ordering.
Can this sign be used on motorways and freeways?
Yes, it's suitable for all road types where mandatory lane exits are designated; check local road authority guidelines for specific placement rules.
What mounting options do you recommend?
We supply the sign panel only; galvanised steel or stainless steel posts and brackets are recommended for durability in Australian conditions.
