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Harrison Road

WAResidential road1.3 km4 segments
4.6Sports
6.7Safety
1.3 kmTotal length
4Segments
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Harrison Road is a 1.3 km sealed residential street in Western Australia, Australia. It scores 5.4/10 for motorcycles with gently winding corners and fair surface.

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Vehicle scores
4.6/10
SPTSportsSealed roads, curviness, mountain passes
5.4/10
MOTMotoTight bends, switchbacks, technical roads
4.8/10
EVEVSmooth surface, sealed roads, range-friendly
5.3/10
4WD4WDGravel access, off-road suitability
4.0/10
VANCaravanSmooth sealed, gentle grades, no steep passes
Segment quality distribution
Sports score - 4 segments
Fair (4-6)80%Poor (<4)20%

Sports score IQR: 3.8 - 5.1

Surface
Surface coverage
Sealed13%Unsealed87%
Score breakdown
Median component scores across all segments
Surface
5.9
Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.
Curviness
4.3
Median curviness. Higher scores mean more bends per kilometre.
Speed
6.4
Speed limit suitability. Sweet spot is 60-110 km/h.
Road classResidential road
3.0
Road classification. Motorways score zero. Tertiary roads score 9.
Traffic
7.0
Estimated traffic density. Lower traffic = higher score.
Elevation
5.8
Elevation change per kilometre. More climbing = higher score.
Road intel
Wet riskElevated
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.
When is this road risky?
Crash conditions - share of recorded crashes by circumstance

Wet road crashes

Crashes that occurred in wet conditions

0%

Night crashes

Crashes that occurred after dark

0%

Based on 5 years of crash records linked to road geometry. Crash breakdown (night, wet, weekends): VIC data 2012-2024. Other states show aggregate counts only.

Road environment
Geometry and climate-derived risk indicators
Wet road exposure51%
Night driving risk44%
Wind exposure51%
Sun glare risk53%
Wildlife strike risk11%

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

Segments
Top 70 segments by sports score
IDSurfaceLengthSportsMotoEV
#141465639Asphalt0.51 km7.67.67.6#141912537Asphalt0.53 km6.05.66.2#141465640Asphalt0.01 km4.94.75.6#141465638Asphalt0.13 km4.84.55.4#141912538Asphalt0.03 km4.84.55.4#141341827Paved0.13 km4.46.67.5#141341825Paved0.30 km4.16.17.1#141719007Unpaved0.50 km4.06.34.0#141341824Paved0.36 km3.55.26.1#141341826Paved0.26 km3.44.95.8#141719008Unpaved0.27 km3.23.33.5#141505249Unpaved0.39 km2.45.24.0#141606761Unpaved0.43 km2.45.24.0#141606745Unpaved0.49 km2.45.14.0#141505253Unpaved0.50 km2.44.04.0#141681841Compacted0.50 km2.46.04.0#141505248Unpaved0.50 km2.45.84.0#141606752Unpaved0.62 km2.45.04.0#141746928Unpaved0.50 km2.45.94.0#141681844Compacted0.25 km2.44.44.0#141606759Unpaved0.42 km2.45.44.0#141681842Compacted0.50 km2.46.04.0#141681843Compacted0.50 km2.44.34.0#141606746Unpaved0.38 km2.44.74.0#141606758Unpaved0.39 km2.45.94.0#141505252Unpaved0.55 km2.44.84.0#141505251Unpaved0.45 km2.46.04.0#141606756Unpaved0.36 km2.43.84.0#141505255Unpaved0.60 km2.46.04.0#141505250Unpaved0.46 km2.45.74.0#141606755Unpaved0.50 km2.46.04.0#141505256Unpaved0.21 km2.44.04.0#141508664Unpaved0.50 km2.43.84.0#141508655Unpaved0.50 km2.33.84.0#141508662Unpaved0.50 km2.33.84.0#141508666Unpaved0.62 km2.33.84.0#141508657Unpaved0.50 km2.33.84.0#141508656Unpaved0.42 km2.33.84.0#141606743Unpaved0.42 km2.33.63.9#141505254Unpaved0.38 km2.33.63.9#141606751Unpaved0.45 km2.23.53.8#141508659Unpaved0.50 km2.23.53.8#141606750Unpaved0.29 km2.23.53.8#141606757Unpaved0.64 km2.23.53.8#141508660Unpaved0.50 km2.23.53.8#141508654Unpaved0.50 km2.23.53.8#141746933Unpaved0.50 km2.23.53.8#141606760Unpaved0.55 km2.23.53.8#141508661Unpaved0.64 km2.23.53.8#141746936Unpaved0.10 km2.23.53.8#141508667Unpaved0.26 km2.23.53.8#141606744Unpaved0.44 km2.23.53.8#141508663Unpaved0.50 km2.23.53.8#141745996Dirt0.50 km2.13.43.6#141606748Unpaved0.50 km2.13.33.5#141746932Unpaved0.50 km2.13.33.5#141606747Unpaved0.47 km2.13.33.5#141606754Unpaved0.57 km2.13.33.5#141508665Unpaved0.50 km2.13.33.5#141746934Unpaved0.50 km2.13.33.5#141606749Unpaved0.50 km2.13.33.5#141606753Unpaved0.50 km2.13.33.5#141508658Unpaved0.50 km2.13.33.5#141746930Unpaved0.50 km2.13.33.5#141746929Unpaved0.50 km2.13.33.5#141746931Unpaved0.50 km2.13.33.5#141746935Unpaved0.60 km2.13.33.5#141745998Dirt0.61 km2.03.23.3#141745995Dirt0.23 km2.03.23.3#141745997Dirt0.37 km2.03.23.3
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/harrison-road-wa-7Road aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=Harrison%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 Harrison Road?+

Harrison Road is approximately 1.3 km long. At typical touring speeds, expect a few minutes of driving end to end, excluding stops.

Is Harrison Road sealed?+

Yes. Harrison Road is fully sealed for its entire length.

Is Harrison Road good for motorcycles?+

It is passable. Harrison Road scores 5.4/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Harrison Road in a caravan?+

Not recommended. Harrison Road scores 4.0/10 for caravans due to geometry, surface or gradient. Consider an alternative route if towing.

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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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