Collie-Preston Road

WAPrimary road20.0 km55 segments

7.2Sports

8.0Safety

20.0 kmTotal length

55Segments

10Recorded crashes

9Grey spot segments

Collie-Preston Road is a 20 km sealed primary route in Western Australia, Australia. It scores 7.6/10 for caravans with gently winding corners and excellent surface. It also rates well for EVs and sports cars.

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No street view at this location

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Punteggi per veicolo

7.2/10

SPTSportStrade asfaltate, tortuosità, passi di montagna

6.9/10

MOTMotoCurve strette, tornanti, strade tecniche

7.4/10

EVEVManto liscio, strade asfaltate, amico dell'autonomia

5.9/10

4x44x4Accesso ghiaia, idoneità fuoristrada

7.6/10

VANCaravanAsfalto liscio, pendenze dolci, nessun passo ripido

Distribuzione qualità dei tratti

Punteggio Sport - 55 tratti

Eccellente (8+)32%Buono (6-8)51%Discreto (4-6)17%

IQR punteggio Sport: 6.0 - 7.7

Surface

Surface coverage

Sealed100%

Dettaglio del punteggio

Punteggi mediani dei componenti su tutti i tratti

Manto

10.0

Qualità mediana del manto. Asfalto liscio = 10. Chipseal = 8. Ghiaia = 5.

Tortuosità

4.7

Tortuosità mediana. Punteggi più alti significano più curve per chilometro.

Velocità

10.0

Adeguatezza del limite di velocità. Punto ideale a 60-110 km/h.

Classe stradaPrimary road

5.0

Classificazione stradale. Le autostrade hanno zero. Le strade terziarie hanno 9.

Traffico

5.3

Densità di traffico stimata. Meno traffico = punteggio più alto.

Dislivello

7.1

Variazione di altitudine per chilometro. Più salita = punteggio più alto.

Road intel

Grey spots9 of 55 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.

Storico incidenti

Aggregato su 55 tratti· 5 anni di dati

Incidenti totali

Vittime

Feriti gravi

Zone grigie

Roads.detail.last5Years

Roads.detail.crashesFiveYr

Roads.detail.fatalitiesFiveYr

Roads.detail.stateAvgRateLabel: 0.686 Roads.detail.rateUnitRoads.detail.thisRoadRateLabel: 0.634Roads.detail.nearStateAverage

Fonte: dati incidenti statali collegati alla geometria stradale. Le zone grigie sono tratti dove la geometria di curvatura non corrisponde al limite di velocità.

Quando questa strada è rischiosa?

Condizioni incidenti - quota di incidenti registrati per circostanza

Incidenti su strada bagnata

Incidenti avvenuti in condizioni di bagnato

Incidenti notturni

Incidenti avvenuti dopo il buio

Basato su 5 anni di registri incidenti collegati alla geometria stradale. Dettaglio incidenti (notte, bagnato, weekend): dati VIC 2012-2024. Gli altri stati mostrano solo conteggi aggregati.

Ambiente stradale

Indicatori di rischio derivati da geometria e clima

Esposizione strada bagnata46%

Rischio guida notturna41%

Esposizione al vento52%

Rischio abbagliamento solare44%

Rischio impatto fauna11%

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

Segments

Top 57 segments by sports score

IDSurfaceLengthSportsMotoEV

#141392081Asphalt0.50 km8.88.78.8 #141878550Asphalt0.64 km8.58.48.6 #141878541Asphalt0.50 km8.48.38.5 #141859179Asphalt0.65 km8.48.38.5 #141391869Asphalt0.65 km8.48.38.3 #141878539Asphalt0.31 km8.38.18.2 #141859182Asphalt0.61 km8.28.18.2 #141859174Asphalt0.65 km8.28.18.2 #141859175Asphalt0.65 km8.28.18.2 #141859176Asphalt0.41 km8.17.97.9 #141878547Asphalt0.40 km8.17.98.1 #141859173Asphalt0.50 km8.17.88.1 #141859168Asphalt0.35 km7.97.67.9 #141392080Asphalt0.50 km7.77.67.9 #141392079Asphalt0.46 km7.77.58.0 #141859178Asphalt0.39 km7.67.37.7 #141859162Asphalt0.50 km7.67.37.7 #141859161Asphalt0.36 km7.67.37.7 #141859177Asphalt0.39 km7.57.27.4 #141878543Asphalt0.37 km7.47.17.7 #141878544Asphalt0.26 km7.47.17.7 #141644255Asphalt0.38 km7.47.17.5 #141859169Asphalt0.36 km7.37.07.5 #141878540Asphalt0.37 km7.37.07.3 #141859165Asphalt0.61 km7.16.87.4 #141391868Asphalt0.52 km6.96.56.9 #141878549Asphalt0.62 km6.76.47.0 #141859160Asphalt0.58 km6.66.27.0 #141391871Asphalt0.17 km6.56.16.6 #141859164Asphalt0.38 km6.56.16.5 #141878551Asphalt0.10 km6.46.06.7 #141859183Asphalt0.11 km6.35.96.6 #141859180Asphalt0.10 km6.25.86.7 #141392077Asphalt0.63 km6.15.76.6 #141859172Asphalt0.16 km6.15.76.7 #141391870Asphalt0.04 km6.15.76.7 #141644254Asphalt0.01 km6.15.76.7 #141878546Asphalt0.02 km6.15.76.7 #141859167Asphalt0.03 km6.05.66.5 #141878538Asphalt0.05 km6.05.66.5 #141859159Asphalt0.04 km6.05.66.5 #141392083Asphalt0.40 km6.05.66.5 #141392082Asphalt0.40 km6.05.66.5 #141859171Asphalt0.49 km6.05.66.5 #141392076Asphalt0.17 km5.95.56.3 #141878548Asphalt0.12 km5.85.46.3 #141878542Asphalt0.41 km5.85.46.3 #141895462Asphalt0.16 km5.85.46.3 #141859163Asphalt0.21 km5.85.46.3 #141878553Asphalt0.29 km5.85.46.3 #141859170Asphalt0.50 km5.75.25.9 #141878545Asphalt0.03 km5.65.15.8 #141859181Asphalt0.57 km5.65.15.8 #141392078Asphalt0.45 km5.65.15.8 #141878552Asphalt0.49 km5.65.15.8 #141859166Asphalt0.02 km5.44.95.6 #141895463Asphalt0.01 km5.44.95.6

API reference

Road aggregate data via the Contour API

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

GET/api/v1/roads/search?q=Collie-Preston%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 Collie-Preston Road?+

Collie-Preston Road is approximately 20 km long. At typical touring speeds, expect around 15 minutes of driving end to end, excluding stops.

Is Collie-Preston Road sealed?+

Yes. Collie-Preston Road is fully sealed for its entire length.

Is Collie-Preston Road good for motorcycles?+

It rates well. Collie-Preston Road scores 6.9/10 for motorcycles, with enough character to be worth the trip for most riders.

Can I drive Collie-Preston Road in a caravan?+

Yes. Collie-Preston Road scores 7.6/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Is Collie-Preston Road good for an EV?+

Yes. Collie-Preston Road scores 7.4/10 for EVs. Regenerative braking on any elevation changes and smooth throttle control on the corners will both feel at home here.

Are there any dangerous sections on Collie-Preston Road?+

Contour has identified 9 grey spots on Collie-Preston 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: 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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