Three Sisters Road

QLDResidential road0.6 km2 segments

5.8Sports

0.6 kmTotal length

2Segments

Three Sisters Road is a 560 m unsealed residential street in Queensland, Australia. It scores 6.6/10 for 4WDs with highly technical corners and rough surface.

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Vehicle scores

5.8/10

SPTSportsSealed roads, curviness, mountain passes

6.1/10

MOTMotoTight bends, switchbacks, technical roads

5.7/10

EVEVSmooth surface, sealed roads, range-friendly

6.6/10

4WD4WDGravel access, off-road suitability

5.2/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 2 segments

Good (6-8)90%Poor (<4)10%

Sports score IQR: 4.0 - 5.4

Surface

Surface coverage

Unsealed100%

Score breakdown

Median component scores across all segments

Surface

3.5

Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.

Curviness

9.0

Median curviness. Higher scores mean more bends per kilometre.

Speed

4.0

Speed limit suitability. Sweet spot is 60-110 km/h.

Road classResidential road

3.0

Road classification. Motorways score zero. Tertiary roads score 9.

Traffic

7.0

Estimated traffic density. Lower traffic = higher score.

Elevation

7.0

Elevation change per kilometre. More climbing = higher score.

Road roughness

NAASRA roughness index - median across segments

2.07IRI m/km

Coverage: 50% of segments surveyed. Source: Queensland Department of Transport and Main Roads.

Segments

Top 2 segments by sports score

IDSurfaceLengthSportsMotoEV

#142607272-0.50 km6.16.45.9 #142607273-0.06 km3.33.43.7

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/three-sisters-road-qldRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=Three%20Sisters%20Road&state=QLDSearch roads by name

Councils & Government

This road is part of QLD's road network. Contour scores every road in Australia for surface condition, curviness, grey spot classification, and 4WD track passability. If your organisation manages this road or promotes tourism in the region, this data is available via API.

Enquire about council data access →

Frequently asked questions

How long is Three Sisters Road?+

Three Sisters Road is approximately 560 m long.

Is Three Sisters Road sealed?+

No. Three Sisters Road is unsealed for its entire scored length. A vehicle suited to gravel or dirt is recommended.

Is Three Sisters Road good for motorcycles?+

It rates well. Three Sisters Road scores 6.1/10 for motorcycles, with enough character to be worth the trip for most riders.

Can I drive Three Sisters Road in a caravan?+

With care. Three Sisters Road scores 5.2/10 for caravans. Some sections may be tight or rough for a heavy tow.

Is Three Sisters Road suitable for a 4WD?+

Yes. Three Sisters Road scores 6.6/10 for 4WDs, with the right mix of surface and terrain character to be worth the trip.

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Road data last updated: 2 May 2026. Scores are based on road geometry, surface, and traffic data. Always drive to conditions and follow local road rules.

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