Otto Bore Access Road

WAUnclassified road8.4 km17 segments

3.3Sports

7.2Safety

8.4 kmTotal length

17Segments

Otto Bore Access Road is a 8.4 km unsealed road in Western Australia, Australia. It scores 5.9/10 for 4WDs with gently winding corners and fair surface.

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Vehicle scores

3.3/10

SPTSportsSealed roads, curviness, mountain passes

5.2/10

MOTMotoTight bends, switchbacks, technical roads

5.4/10

EVEVSmooth surface, sealed roads, range-friendly

5.9/10

4WD4WDGravel access, off-road suitability

3.8/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 17 segments

Fair (4-6)16%Poor (<4)84%

Sports score IQR: 2.7 - 3.6

Surface

Surface coverage

Unsealed100%

Score breakdown

Median component scores across all segments

Surface

4.2

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

Curviness

4.9

Median curviness. Higher scores mean more bends per kilometre.

Speed

7.2

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

2.9

Elevation change per kilometre. More climbing = higher score.

Road intel

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.

Road environment

Geometry and climate-derived risk indicators

Wet road exposure42%

Night driving risk57%

Wind exposure47%

Sun glare risk44%

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 17 segments by sports score

IDSurfaceLengthSportsMotoEV

#141930305-0.65 km4.26.46.9 #141930317-0.50 km4.26.46.9 #141930320-0.19 km4.26.46.9 #141930304-0.65 km3.96.06.1 #141930318-0.54 km3.65.85.6 #141930319-0.50 km3.65.85.6 #141930311-0.50 km3.65.85.6 #141930316-0.65 km3.55.65.7 #141930313-0.50 km3.55.55.6 #141930314-0.65 km3.45.35.4 #141930312-0.50 km2.74.24.6 #141930306-0.50 km2.74.24.6 #141930315-0.12 km2.74.24.6 #141930309-0.50 km2.64.04.3 #141930307-0.50 km2.64.04.3 #141930308-0.50 km2.64.04.3 #141930310-0.50 km2.64.04.3

API reference

Road aggregate data via the Contour API

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

GET/api/v1/roads/search?q=Otto%20Bore%20Access%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 Otto Bore Access Road?+

Otto Bore Access Road is approximately 8.4 km long. At typical touring speeds, expect around 5 minutes of driving end to end, excluding stops.

Is Otto Bore Access Road sealed?+

No. Otto Bore Access Road is unsealed for its entire scored length. A vehicle suited to gravel or dirt is recommended.

Is Otto Bore Access Road good for motorcycles?+

It is passable. Otto Bore Access Road scores 5.2/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Otto Bore Access Road in a caravan?+

Not recommended. Otto Bore Access Road scores 3.8/10 for caravans due to geometry, surface or gradient. Consider an alternative route if towing.

Is Otto Bore Access Road suitable for a 4WD?+

Otto Bore Access Road scores 5.9/10 for 4WDs. Passable but not a standout. Check recent condition reports for surface state.

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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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