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De Grey Road

WAResidential road17.4 km36 segments
3.2Sports
17.4 kmTotal length
36Segments
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De Grey Road is a 17 km unsealed residential street in Western Australia, Australia. It scores 3.8/10 for 4WDs with straight corners and rough surface.

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Scores par véhicule
3.2/10
SPTSportRoutes revêtues, sinuosité, cols de montagne
3.4/10
MOTMotoVirages serrés, lacets, routes techniques
3.2/10
VEVESurface lisse, routes revêtues, compatible avec l'autonomie
3.8/10
4x44x4Accès gravier, aptitude hors-route
3.6/10
VANCaravaneRevêtement lisse, pentes douces, pas de cols raides
Distribution de qualité des tronçons
Score Sport - 36 tronçons
Correct (4-6)28%Faible (<4)72%

IQR score Sport : 2.8 - 4.0

Surface
Surface coverage
Unsealed100%
Détail du score
Scores médians des composants sur tous les tronçons
Surface
3.0
Qualité de surface médiane. Bitume lisse = 10. Gravillonnage = 8. Gravier = 5.
Sinuosité
2.0
Sinuosité médiane. Plus le score est élevé, plus la route a de virages par kilomètre.
Vitesse
4.0
Adéquation à la limite de vitesse. Sweet spot à 60-110 km/h.
Classe de routeResidential road
3.0
Classification routière. Les autoroutes ont zéro. Les routes tertiaires ont 9.
Trafic
7.0
Densité de trafic estimée. Moins de trafic = score plus élevé.
Dénivelé
2.2
Changement d'altitude par kilomètre. Plus ça monte = score plus élevé.
Segments
Top 43 segments by sports score
IDSurfaceLengthSportsMotoEV
#141671912Unpaved0.44 km4.05.54.0#141671896Unpaved0.50 km4.04.74.0#141671891Unpaved0.50 km4.04.54.0#141671887Unpaved0.50 km4.04.84.0#141671877Unpaved0.40 km4.04.74.0#141671898Unpaved0.39 km4.04.74.0#141671878Unpaved0.50 km4.04.54.0#141671903Unpaved0.39 km4.04.23.8#141671911Unpaved0.30 km4.04.24.0#141671909Unpaved0.43 km4.04.94.0#141671883Unpaved0.50 km4.04.23.8#141671893Unpaved0.44 km3.94.03.7#141671881Unpaved0.50 km3.63.83.5#141671904Unpaved0.50 km3.43.53.3#141671892Unpaved0.39 km3.13.13.0#141671910Unpaved0.50 km2.93.02.9#141671908Unpaved0.50 km2.92.92.9#141671879Unpaved0.50 km2.82.92.9#141671885Unpaved0.50 km2.82.82.8#141671894Unpaved0.50 km2.82.82.8#141671897Unpaved0.65 km2.82.82.8#141671895Unpaved0.60 km2.82.82.8#141671899Unpaved0.50 km2.82.82.8#141671884Unpaved0.50 km2.82.82.8#141671900Unpaved0.50 km2.82.82.8#141671882Unpaved0.50 km2.82.82.8#141671901Unpaved0.50 km2.82.82.8#141671906Unpaved0.50 km2.82.82.8#141671905Unpaved0.50 km2.82.82.8#141671880Unpaved0.35 km2.82.82.8#141671890Unpaved0.60 km2.82.82.8#141671902Unpaved0.50 km2.82.82.8#141671888Unpaved0.50 km2.82.82.8#141671886Unpaved0.50 km2.82.82.8#141671889Unpaved0.50 km2.82.82.8#141671907Unpaved0.50 km2.82.82.8#141368573-0.09 km2.54.04.5#141368575-0.12 km2.54.04.5#141368572-0.09 km2.43.74.1#141368570-0.06 km2.43.74.1#141368569-0.11 km2.43.74.1#141368571-0.03 km2.33.53.8#141368574-0.09 km2.33.53.8
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/de-grey-road-waRoad aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=De%20Grey%20Road&state=WASearch roads by name

Councils & Government

This road is part of WA'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 De Grey Road?+

De Grey Road is approximately 17 km long. At typical touring speeds, expect around 15 minutes of driving end to end, excluding stops.

Is De Grey Road sealed?+

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

Is De Grey Road good for motorcycles?+

Not really. De Grey Road scores 3.4/10 for motorcycles. Look for higher-rated alternatives nearby.

Can I drive De Grey Road in a caravan?+

Not recommended. De Grey Road scores 3.6/10 for caravans due to geometry, surface or gradient. Consider an alternative route if towing.

Is De Grey Road suitable for a 4WD?+

De Grey Road scores 3.8/10 for 4WDs. Passable but not a standout. Check recent condition reports for surface state.

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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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