Williams Narrogin Highway

WAPrimary road12.3 km33 segments

6.0Sports

8.2Safety

12.3 kmTotal length

33Segments

3Recorded crashes

31Grey spot segments

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Williams Narrogin Highway is a 12 km sealed primary route in Western Australia, Australia. It scores 7.0/10 for caravans with straight corners and excellent surface.

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Map showing location of Williams Narrogin Highway

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7-day forecast

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Scores par véhicule

6.0/10

SPTSportRoutes revêtues, sinuosité, cols de montagne

5.5/10

MOTMotoVirages serrés, lacets, routes techniques

6.3/10

VEVESurface lisse, routes revêtues, compatible avec l'autonomie

4.5/10

4x44x4Accès gravier, aptitude hors-route

7.0/10

VANCaravaneRevêtement lisse, pentes douces, pas de cols raides

Distribution de qualité des tronçons

Score Sport - 33 tronçons

Excellent (8+)6%Bon (6-8)44%Correct (4-6)50%

IQR score Sport : 5.6 - 6.9

Surface

Surface coverage

Sealed100%

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

0.1

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 routePrimary road

5.0

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

Trafic

5.0

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 spots31 of 33 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.

Sun glarePresent

East-west segments exposed to sunrise and sunset glare, adjusted for tree cover.

Historique des accidents

Agrégé sur les 33 tronçons· 5 ans de données

Total des accidents

Décès

Blessures graves

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 nuit38%

Exposition au vent42%

Risque d'éblouissement95%

Risque de collision avec la faune11%

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

Segments

Top 32 segments by sports score

IDSurfaceLengthSportsMotoEV

#140713925Asphalt0.54 km8.28.08.0 #140713923Asphalt0.43 km8.17.97.9 #140276755Asphalt0.56 km7.97.67.7 #140713922Asphalt0.59 km7.67.37.5 #140713919Asphalt0.50 km7.37.07.3 #140713926Asphalt0.50 km7.16.87.1 #140713921Asphalt0.41 km7.16.87.1 #140276759Asphalt0.37 km7.06.77.0 #140276758Asphalt0.44 km6.96.66.9 #140276760Asphalt0.50 km6.96.56.9 #140713932Asphalt0.50 km6.76.36.7 #140713931Asphalt0.19 km6.56.16.6 #140276754Asphalt0.16 km6.25.86.3 #140713928Asphalt0.39 km6.25.86.3 #140276751Asphalt0.22 km6.25.96.4 #140276757Asphalt0.38 km6.15.76.5 #140276750Asphalt0.21 km5.85.46.3 #140276752Asphalt0.18 km5.85.46.3 #140276753Asphalt0.19 km5.85.46.3 #140713933Asphalt0.47 km5.65.15.8 #140276756Asphalt0.34 km5.65.15.8 #140276761Asphalt0.19 km5.65.15.8 #140713918Asphalt0.54 km5.65.15.8 #140713924Asphalt0.23 km5.65.15.8 #140713927Asphalt0.54 km5.65.15.8 #140713929Asphalt0.50 km5.65.15.8 #140713917Asphalt0.24 km5.44.95.6 #140713930Asphalt0.50 km5.44.95.6 #140713920Asphalt0.54 km5.44.95.6 #140302399Asphalt0.07 km4.94.75.3 #140302397Asphalt0.01 km4.74.45.3 #140302398Asphalt0.08 km4.33.94.6

Showing top 32 of 33 segments

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/williams-narrogin-highway-waRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=Williams%20Narrogin%20Highway&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 Williams Narrogin Highway?+

Williams Narrogin Highway is approximately 12 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Williams Narrogin Highway sealed?+

Yes. Williams Narrogin Highway is fully sealed for its entire length.

Is Williams Narrogin Highway good for motorcycles?+

It is passable. Williams Narrogin Highway scores 5.5/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Williams Narrogin Highway in a caravan?+

Yes. Williams Narrogin Highway scores 7.0/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Is Williams Narrogin Highway good for an EV?+

Yes. Williams Narrogin Highway scores 6.3/10 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 Williams Narrogin Highway?+

Contour has identified 31 grey spots on Williams Narrogin Highway - 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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