Old Coast Road

WATrunk road39.6 km153 segments

5.1Sports

7.7Safety

39.6 kmTotal length

153Segments

164Recorded crashes

301Grey spot segments

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Old Coast Road is a 40 km sealed trunk route in Western Australia, Australia. It scores 6.1/10 for caravans with straight corners and excellent surface.

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Scores par véhicule

5.1/10

SPTSportRoutes revêtues, sinuosité, cols de montagne

4.6/10

MOTMotoVirages serrés, lacets, routes techniques

5.5/10

VEVESurface lisse, routes revêtues, compatible avec l'autonomie

3.5/10

4x44x4Accès gravier, aptitude hors-route

6.1/10

VANCaravaneRevêtement lisse, pentes douces, pas de cols raides

Distribution de qualité des tronçons

Score Sport - 153 tronçons

Excellent (8+)1%Bon (6-8)10%Correct (4-6)82%Faible (<4)8%

IQR score Sport : 4.8 - 5.5

Surface

Surface coverage

Sealed100%Unsealed0%

Détail du score

Scores médians des composants sur tous les tronçons

Surface

10.0

Qualité de surface médiane. Bitume lisse = 10. Gravillonnage = 8. Gravier = 5.

Sinuosité

0.0

Sinuosité médiane. Plus le score est élevé, plus la route a de virages par kilomètre.

Vitesse

10.0

Adéquation à la limite de vitesse. Sweet spot à 60-110 km/h.

Classe de routeTrunk road

3.0

Classification routière. Les autoroutes ont zéro. Les routes tertiaires ont 9.

Trafic

3.0

Densité de trafic estimée. Moins de trafic = score plus élevé.

Dénivelé

4.0

Changement d'altitude par kilomètre. Plus ça monte = score plus élevé.

Road intel

Grey spots301 of 153 segments

Segments where curvature is tighter than the posted speed limit. Geometry alone flags these as higher risk, no crash history required.

Wet riskModerate

Average wet sensitivity across segments, based on surface, drainage, gradient and local rainfall.

Night riskPresent

Visibility at night across the road, weighted by lighting, tree canopy density and curves.

Wind exposureModerate

Average wind exposure across segments, based on measured wind speed, terrain and shelter. Relevant for motorcycles and caravans.

Historique des accidents

Agrégé sur les 153 tronçons· 5 ans de données

164

Total des accidents

Décès

Blessures graves

301

Zones grises

Source : données d'accidents d'État liées à la géométrie routière. Les zones grises sont des tronçons où la géométrie de courbure ne correspond pas à la limite de vitesse affichée.

Environnement routier

Indicateurs de risque dérivés de la géométrie et du climat

Exposition route mouillée41%

Risque de conduite de nuit42%

Exposition au vent49%

Risque d'éblouissement46%

Risque de collision avec la faune14%

Risk values derived from road geometry, orientation, weather station data, and satellite canopy cover. 0 = minimal risk, 1 = maximum risk.

Segments

Top 119 segments by sports score

IDSurfaceLengthSportsMotoEV

#141737026Asphalt0.16 km8.78.88.8 #141321999Asphalt0.55 km8.48.38.3 #141322000Asphalt0.58 km8.38.28.2 #141319990Paved0.35 km8.28.08.3 #141707782Asphalt0.17 km8.07.77.9 #141319992Paved0.44 km7.97.67.9 #141485292Asphalt0.63 km7.77.67.8 #141322001Asphalt0.29 km7.77.57.8 #141342771Asphalt0.20 km7.67.47.7 #141342769Asphalt0.20 km7.37.27.7 #141319991Paved0.39 km7.37.07.4 #141707781Asphalt0.47 km7.17.07.2 #141322002Asphalt0.17 km7.06.87.3 #141392785Paved0.34 km6.86.46.8 #141484190Asphalt0.64 km6.66.37.0 #141510871Asphalt0.07 km6.56.16.8 #141707780Asphalt0.10 km6.56.26.7 #141737025Asphalt0.21 km6.26.16.6 #141596182Asphalt0.33 km6.25.96.4 #141759840Asphalt0.05 km6.25.96.6 #141321988Asphalt0.13 km6.25.86.3 #141707785Asphalt0.11 km6.15.86.4 #141596181Asphalt0.45 km6.05.76.1 #141596183Asphalt0.04 km6.05.76.6 #141484191Asphalt0.14 km6.05.66.1 #141716252Paved0.37 km6.05.56.5 #141485293Asphalt0.13 km6.05.66.4 #141406796Paved0.24 km5.95.56.3 #141321990Asphalt0.10 km5.95.56.3 #141322003Asphalt0.54 km5.95.56.1 #141757645Asphalt0.45 km5.85.45.9 #141324607Asphalt0.08 km5.75.45.9 #141744094Paved0.03 km5.65.15.7 #141757644Asphalt0.05 km5.65.25.9 #141321986Asphalt0.23 km5.65.25.9 #141369706Paved0.01 km5.65.16.1 #141322004Asphalt0.04 km5.55.25.9 #141536644Asphalt0.13 km5.55.25.9 #141324604Asphalt0.24 km5.55.15.8 #141755538Paved0.05 km5.44.95.8 #141530762Asphalt0.06 km5.45.05.7 #141757488Asphalt0.04 km5.45.05.6 #141447893Asphalt0.14 km5.45.05.6 #141524781Asphalt0.11 km5.45.05.6 #141342770Asphalt0.01 km5.45.05.6 #141707784Paved0.03 km5.34.85.6 #141321961Paved0.09 km5.34.95.8 #141758591Paved0.12 km5.34.85.6 #141744096Asphalt0.03 km5.34.85.4 #141510539Asphalt0.58 km5.38.18.9 #141324560Asphalt0.03 km5.24.95.7 #141758590Paved0.03 km5.14.65.4 #141369705Paved0.11 km5.14.65.4 #141324605Asphalt0.09 km5.14.75.5 #141530704Asphalt0.28 km5.07.78.4 #141526809Paved0.04 km5.04.55.2 #141484189Asphalt0.07 km5.04.75.4 #141321987Asphalt0.11 km5.04.75.4 #141758596Paved0.01 km5.04.45.1 #141716253Paved0.37 km5.04.45.1 #141755537Paved0.05 km5.04.45.1 #141758595Paved0.09 km5.04.45.1 #141757486Asphalt0.28 km5.04.65.2 #141324606Asphalt0.13 km4.94.55.1 #141324602Asphalt0.01 km4.94.65.6 #141324603Asphalt0.07 km4.84.45.1 #141321989Asphalt0.03 km4.84.55.1 #141757487Asphalt0.08 km4.84.55.1 #141321991Asphalt0.20 km4.84.45.2 #141753790Paved0.05 km4.64.14.9 #141530702Asphalt0.31 km4.66.87.8 #141536645Asphalt0.30 km4.56.77.7 #141324601Asphalt0.04 km4.54.14.9 #141613423-0.12 km4.44.64.5 #141536647Asphalt0.24 km4.46.67.3 #141510538Asphalt0.08 km4.16.17.2 #141530703Asphalt0.01 km4.05.87.2 #141536646Asphalt0.07 km3.95.87.1 #141596177Asphalt0.26 km3.95.76.6 #141510540Asphalt0.08 km3.95.66.9 #141322007Asphalt0.07 km3.85.56.8 #141531027Asphalt0.07 km3.85.56.8 #141322006Asphalt0.05 km3.85.56.8 #141392789Paved0.43 km3.75.46.4 #141322005Asphalt0.05 km3.65.36.3 #141429276Asphalt0.10 km3.65.36.3 #141429279Asphalt0.20 km3.65.46.5 #141596179Asphalt0.18 km3.65.26.2 #141429284Asphalt0.12 km3.55.06.3 #141429277Asphalt0.07 km3.55.06.3 #141429280Asphalt0.05 km3.55.06.3 #141447896Asphalt0.05 km3.55.06.3 #141755539Asphalt0.02 km3.45.26.6 #141429288Asphalt0.06 km3.45.06.0 #141429278Asphalt0.40 km3.34.95.9 #141596180Asphalt0.06 km3.34.85.9 #141757642Asphalt0.14 km3.34.85.9 #141429285Asphalt0.17 km3.34.85.9 #141447894Asphalt0.08 km3.34.85.9 #141447895Asphalt0.08 km3.34.85.9 #141596178Asphalt0.10 km3.34.85.9 #141429281Asphalt0.06 km3.34.85.9 #141429282Asphalt0.21 km3.34.85.8 #141536649Asphalt0.13 km3.34.75.7 #141429283Asphalt0.11 km3.24.76.1 #141429287Asphalt0.18 km3.24.65.6 #141447897Asphalt0.26 km3.24.65.6 #141429289Asphalt0.01 km3.24.65.6 #141536648Asphalt0.01 km3.24.65.6 #141732865Asphalt0.01 km3.24.76.2 #141757643Asphalt0.01 km3.14.65.8 #141732864Asphalt0.13 km3.04.55.8 #141732863Asphalt0.19 km3.04.45.5 #141530764Asphalt0.05 km2.94.25.4 #141732866Asphalt0.19 km2.94.25.4 #141429286Asphalt0.02 km2.94.15.1 #141530763Asphalt0.05 km2.84.05.1 #141324561Asphalt0.04 km2.74.04.9 #141324562Asphalt0.01 km2.53.54.6

Showing top 119 of 153 segments

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/old-coast-road-waRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=Old%20Coast%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.

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Frequently asked questions

How long is Old Coast Road?+

Old Coast Road is approximately 40 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Old Coast Road sealed?+

Yes. Old Coast Road is fully sealed for its entire length.

Is Old Coast Road good for motorcycles?+

It is passable. Old Coast Road scores 4.6/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Old Coast Road in a caravan?+

Yes. Old Coast Road scores 6.1/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Are there any dangerous sections on Old Coast Road?+

Contour has identified 301 grey spots on Old Coast Road - sections where the road geometry does not match the posted speed limit. Take extra care in wet or low-visibility conditions.

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Road data last updated: 24 April 2026. Scores are based on road geometry, surface, and traffic data. Always drive to conditions and follow local road rules.

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