Roche Street

WASecondary road1.3 km13 segments

5.0Sports

6.5Safety

1.3 kmTotal length

13Segments

Roche Street is a 1.3 km sealed secondary route in Western Australia, Australia. It scores 6.3/10 for caravans with straight corners and excellent surface.

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Vehicle scores

5.0/10

SPTSportsSealed roads, curviness, mountain passes

4.7/10

MOTMotoTight bends, switchbacks, technical roads

5.4/10

EVEVSmooth surface, sealed roads, range-friendly

3.4/10

4WD4WDGravel access, off-road suitability

6.3/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 13 segments

Fair (4-6)100%

Sports score IQR: 4.8 - 5.0

Surface

Surface coverage

Sealed72%Unsealed28%

Score breakdown

Median component scores across all segments

Surface

10.0

Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.

Curviness

0.1

Median curviness. Higher scores mean more bends per kilometre.

Speed

4.0

Speed limit suitability. Sweet spot is 60-110 km/h.

Road classSecondary road

8.0

Road classification. Motorways score zero. Tertiary roads score 9.

Traffic

7.0

Estimated traffic density. Lower traffic = higher score.

Elevation

3.7

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.

Road environment

Geometry and climate-derived risk indicators

Wet road exposure51%

Night driving risk69%

Wind exposure56%

Sun glare risk11%

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 14 segments by sports score

IDSurfaceLengthSportsMotoEV

#141663038Asphalt0.09 km5.65.46.1 #141663039Asphalt0.06 km5.25.05.8 #141663033Asphalt0.05 km5.25.05.8 #141663031Asphalt0.18 km5.04.75.4 #141663035Asphalt0.22 km5.04.75.4 #141346889Asphalt0.07 km5.04.75.4 #141346890Asphalt0.08 km5.04.75.4 #141663032Asphalt0.04 km5.04.75.4 #141663036Asphalt0.10 km4.84.55.1 #141346888Asphalt0.02 km4.84.55.1 #141663034Asphalt0.19 km4.84.55.1 #141663037Asphalt0.03 km4.84.55.1 #141346887Asphalt0.14 km4.84.55.1 #141544425-0.49 km4.26.46.8

API reference

Road aggregate data via the Contour API

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

GET/api/v1/roads/search?q=Roche%20Street&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 Roche Street?+

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

Is Roche Street sealed?+

Yes. Roche Street is fully sealed for its entire length.

Is Roche Street good for motorcycles?+

It is passable. Roche Street scores 4.7/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Roche Street in a caravan?+

Yes. Roche Street scores 6.3/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

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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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