Marmion Avenue

WATrunk road35.0 km169 segments

4.8Sports

7.8Safety

35.0 kmTotal length

169Segments

445Recorded crashes

536Grey spot segments

Marmion Avenue is a 35 km sealed trunk route in Western Australia, Australia. It scores 5.8/10 for caravans with straight corners and excellent surface.

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Punteggi per veicolo

4.8/10

SPTSportStrade asfaltate, tortuosità, passi di montagna

4.4/10

MOTMotoCurve strette, tornanti, strade tecniche

5.4/10

EVEVManto liscio, strade asfaltate, amico dell'autonomia

3.4/10

4x44x4Accesso ghiaia, idoneità fuoristrada

5.8/10

VANCaravanAsfalto liscio, pendenze dolci, nessun passo ripido

Distribuzione qualità dei tratti

Punteggio Sport - 169 tratti

Eccellente (8+)1%Buono (6-8)10%Discreto (4-6)80%Scarso (<4)9%

IQR punteggio Sport: 4.5 - 5.1

Surface

Surface coverage

Sealed97%Unsealed3%

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

0.0

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

Velocità

7.0

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

Classe stradaTrunk road

3.0

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

Traffico

3.0

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

Dislivello

4.0

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

Road intel

Grey spots536 of 169 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 169 tratti· 5 anni di dati

445

Incidenti totali

Vittime

Feriti gravi

536

Zone grigie

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

Ambiente stradale

Indicatori di rischio derivati da geometria e clima

Esposizione strada bagnata39%

Rischio guida notturna35%

Esposizione al vento45%

Rischio abbagliamento solare43%

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 235 segments by sports score

IDSurfaceLengthSportsMotoEV

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/marmion-avenue-waRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=Marmion%20Avenue&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 Marmion Avenue?+

Marmion Avenue is approximately 35 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Marmion Avenue sealed?+

Yes. Marmion Avenue is fully sealed for its entire length.

Is Marmion Avenue good for motorcycles?+

It is passable. Marmion Avenue scores 4.4/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Marmion Avenue in a caravan?+

With care. Marmion Avenue scores 5.8/10 for caravans. Some sections may be tight or rough for a heavy tow.

Are there any dangerous sections on Marmion Avenue?+

Contour has identified 536 grey spots on Marmion Avenue - 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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