Senna Road

WAUnclassified road0.5 km2 segments

3.8Sports

0.5 kmTotal length

2Segments

2Grey spot segments

Senna Road is a 0 km sealed road in Western Australia, Australia. It scores 7.4/10 for 4WDs with flowing corners and solid surface.

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Vehicle scores

3.8/10

SPTSportsSealed roads, curviness, mountain passes

6.8/10

MOTMotoTight bends, switchbacks, technical roads

6.3/10

EVEVSmooth surface, sealed roads, range-friendly

7.4/10

4WD4WDGravel access, off-road suitability

4.1/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 2 segments

Fair (4-6)50%Poor (<4)50%

Sports score IQR: 3.1 - 4.5

Surface

Surface coverage

Sealed72%Unsealed28%

Score breakdown

Median component scores across all segments

Surface

6.5

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

Curviness

7.5

Median curviness. Higher scores mean more bends per kilometre.

Speed

8.5

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

Road classUnclassified road

8.0

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

Traffic

9.0

Estimated traffic density. Lower traffic = higher score.

Elevation

5.5

Elevation change per kilometre. More climbing = higher score.

Crash history

Aggregated across all 2 segments

Grey spots

Crash record linkage not yet available for WA. Grey spots are segments where curvature geometry mismatches the posted speed limit - these are flagged regardless of crash history.

Road environment

Geometry and climate-derived risk indicators

6.4/10 safety score - higher is safer

Wet road exposure52%

Night driving risk80%

Wind exposure50%

Sun glare risk95%

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 2 segments by sports score

IDSurfaceLengthSportsMotoEV

#98700444Asphalt0.34 km5.28.08.6 #100038886Unpaved0.13 km2.45.64.0

API reference

Road aggregate data via the Contour API

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

GET/api/v1/roads/search?q=Senna%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 Senna Road?+

Senna Road is approximately 0 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Senna Road sealed?+

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

Is Senna Road good for motorcycles?+

It rates well. Senna Road scores 6.8/10 for motorcycles, with enough character to be worth the trip for most riders.

Can I drive Senna Road in a caravan?+

With care. Senna Road scores 4.1/10 for caravans. Some sections may be tight or rough for a heavy tow.

Is Senna Road good for an EV?+

Yes. Senna Road 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 Senna Road?+

Contour has identified 2 grey spots on Senna 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: 22 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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