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Miller Road

SAUnclassified road3.0 km10 segments
5.0Sports
6.6Safety
3.0 kmTotal length
10Segments
2Recorded crashes
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Miller Road is a 3.0 km sealed road in South Australia, Australia. It scores 8.5/10 for EVs with highly technical corners and excellent surface. It also rates well for motorcycles and 4WDs.

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Vehicle scores
5.0/10
SPTSportsSealed roads, curviness, mountain passes
7.7/10
MOTMotoTight bends, switchbacks, technical roads
8.5/10
EVEVSmooth surface, sealed roads, range-friendly
7.6/10
4WD4WDGravel access, off-road suitability
4.0/10
VANCaravanSmooth sealed, gentle grades, no steep passes
Segment quality distribution
Sports score - 10 segments
Fair (4-6)88%Poor (<4)12%

Sports score IQR: 3.7 - 5.3

Surface
Surface coverage
Sealed6%Unsealed94%
Score breakdown
Median component scores across all segments
Surface
10.0
Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.
Curviness
8.3
Median curviness. Higher scores mean more bends per kilometre.
Speed
7.0
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
8.2
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.
Crash history
Aggregated across all 10 segments· 10 years of data
2
Total crashes
0
Fatalities
0
Serious injuries
0
Grey spots
Last 5 years
1
Crashes (5yr)
0
Fatalities (5yr)
SA avg: 0.844 crashes/km/yrThis road: 0.335▼ Below average

Source: State crash data linked to road geometry. Grey spots are segments where curvature geometry mismatches the posted speed limit.

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 10 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 exposure57%
Night driving risk51%
Wind exposure52%
Sun glare risk32%
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 138 segments by sports score
IDSurfaceLengthSportsMotoEV
#139872864Paved0.50 km5.38.39.0#139872869Paved0.50 km5.38.28.9#139872870Paved0.50 km5.38.28.9#139872866Paved0.50 km5.28.18.9#139872865Paved0.46 km5.17.98.5#139919509Asphalt0.50 km4.97.58.3#139872871Paved0.20 km4.77.28.0#139919510Asphalt0.15 km4.77.28.0#139872873Paved0.05 km4.06.07.3#140210341Asphalt0.06 km3.85.76.6#139919566Asphalt0.07 km3.85.66.9#139872872Paved0.08 km3.65.46.5#139872867Paved0.08 km3.65.36.5#139872868Paved0.14 km3.55.16.2#140120346Unpaved0.50 km2.46.04.0#140120341Unpaved0.50 km2.46.04.0#140065304Unpaved0.50 km2.44.24.0#140139258Unpaved0.50 km2.46.04.0#140065305Unpaved0.50 km2.46.04.0#140120339Unpaved0.50 km2.44.24.0#140117369Unpaved0.50 km2.44.24.0#140096992Unpaved0.50 km2.43.84.0#140120340Unpaved0.50 km2.44.24.0#140065301Unpaved0.50 km2.44.24.0#140019107Dirt0.38 km2.43.84.0#140120345Unpaved0.50 km2.46.04.0#140096991Unpaved0.50 km2.43.84.0#140120343Unpaved0.50 km2.44.04.0#140120342Unpaved0.50 km2.46.04.0#140117368Unpaved0.50 km2.44.04.0#140019106Dirt0.50 km2.43.84.0#140065300Unpaved0.50 km2.44.04.0#140036458Unpaved0.50 km2.43.84.0#140120329Unpaved0.50 km2.45.44.0#140120330Unpaved0.50 km2.44.14.0#140139257Unpaved0.50 km2.46.04.0#140019105Dirt0.50 km2.44.14.0#140019104Dirt0.50 km2.44.14.0#140036463Unpaved0.50 km2.43.84.0#140065308Unpaved0.50 km2.46.04.0#140120347Unpaved0.50 km2.46.04.0#140065302Unpaved0.50 km2.44.04.0#140036469Unpaved0.50 km2.45.04.0#140036460Unpaved0.50 km2.43.84.0#140120332Unpaved0.50 km2.46.04.0#140065297Unpaved0.50 km2.44.04.0#140036461Unpaved0.50 km2.44.04.0#140065296Unpaved0.50 km2.44.24.0#140117370Unpaved0.50 km2.43.84.0#140117367Unpaved0.50 km2.44.74.0#140065303Unpaved0.50 km2.44.24.0#140117375Unpaved0.50 km2.44.64.0#140036470Unpaved0.50 km2.45.44.0#140036464Unpaved0.50 km2.44.64.0#140065306Unpaved0.50 km2.45.34.0#140065298Unpaved0.02 km2.44.44.0#140120334Unpaved0.50 km2.44.04.0#140036467Unpaved0.50 km2.45.74.0#140120333Unpaved0.50 km2.45.44.0#140036468Unpaved0.50 km2.45.34.0#140096990Unpaved0.50 km2.43.84.0#140036465Unpaved0.50 km2.44.24.0#140117364Unpaved0.50 km2.43.84.0#140096989Unpaved0.50 km2.43.94.0#140120331Unpaved0.50 km2.44.04.0#140096993Unpaved0.50 km2.43.84.0#140096982Unpaved0.50 km2.44.04.0#140117363Unpaved0.50 km2.44.04.0#140096987Unpaved0.50 km2.44.04.0#140117374Unpaved0.50 km2.44.04.0#140096979Unpaved0.50 km2.44.04.0#140019125Dirt0.23 km2.44.34.0#140096995Unpaved0.50 km2.43.84.0#140117371Unpaved0.50 km2.43.94.0#140096985Unpaved0.50 km2.44.04.0#140117381Unpaved0.32 km2.45.54.0#140117360Unpaved0.50 km2.43.84.0#140120348Unpaved0.50 km2.46.04.0#140117361Unpaved0.50 km2.44.04.0#140117373Unpaved0.50 km2.44.04.0#140120336Unpaved0.50 km2.46.04.0#140120337Unpaved0.50 km2.44.34.0#140096986Unpaved0.38 km2.43.84.0#140117378Unpaved0.50 km2.44.24.0#140096988Unpaved0.50 km2.44.04.0#140096983Unpaved0.50 km2.44.04.0#140117377Unpaved0.50 km2.44.04.0#140019113Dirt0.10 km2.43.84.0#140019103Dirt0.12 km2.43.94.0#140019112Dirt0.50 km2.45.74.0#140065307Unpaved0.50 km2.44.04.0#140139259Unpaved0.50 km2.46.04.0#140065291Unpaved0.50 km2.44.04.0#140117379Unpaved0.50 km2.44.34.0#140036471Unpaved0.15 km2.45.94.0#140036466Unpaved0.45 km2.43.84.0#140019124Dirt0.50 km2.43.84.0#140139261Unpaved0.50 km2.44.54.0#140152530Dirt0.25 km2.45.74.0#140096980Unpaved0.50 km2.44.04.0#140065294Unpaved0.50 km2.44.24.0#140036462Unpaved0.10 km2.44.04.0#140117380Unpaved0.50 km2.44.04.0#140065299Unpaved0.50 km2.43.84.0#140096994Unpaved0.50 km2.43.84.0#140019108Dirt0.50 km2.43.84.0#140120335Unpaved0.50 km2.44.04.0#140065309Unpaved0.25 km2.44.24.0#140117365Unpaved0.50 km2.44.04.0#140117372Unpaved0.50 km2.44.04.0#140117376Unpaved0.50 km2.44.04.0#140120349Unpaved0.19 km2.44.44.0#140065293Unpaved0.50 km2.44.04.0#140065289Unpaved0.50 km2.46.04.0#140065295Unpaved0.50 km2.43.84.0#140117362Unpaved0.50 km2.45.44.0#140120344Unpaved0.50 km2.44.24.0#140139264Unpaved0.29 km2.44.74.0#140096996Unpaved0.20 km2.44.54.0#140019122Dirt0.44 km2.43.84.0#140036457Unpaved0.50 km2.43.84.0#140096981Unpaved0.50 km2.44.04.0#140117366Unpaved0.50 km2.44.04.0#140120338Unpaved0.50 km2.46.04.0#140139262Unpaved0.25 km2.46.04.0#140036459Unpaved0.50 km2.43.84.0#140065292Unpaved0.50 km2.44.04.0#140096984Unpaved0.50 km2.44.04.0#140139263Unpaved0.50 km2.45.84.0#140065290Unpaved0.50 km2.44.44.0#140139260Unpaved0.50 km2.46.04.0#140019110Dirt0.50 km2.43.73.8#140019120Dirt0.50 km2.33.73.8#140019111Dirt0.50 km2.33.73.8#140019109Dirt0.50 km2.33.63.7#140019126Dirt0.01 km2.33.63.7#140019121Dirt0.50 km2.33.63.7#140019123Dirt0.50 km2.33.63.7
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/miller-road-sa-8Road aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=Miller%20Road&state=SASearch roads by name

Councils & Government

This road is part of SA'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 Miller Road?+

Miller Road is approximately 3.0 km long. At typical touring speeds, expect a few minutes of driving end to end, excluding stops.

Is Miller Road sealed?+

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

Is Miller Road good for motorcycles?+

Yes. Miller Road scores 7.7/10 for motorcycles, placing it among the stronger rides in the region. Corners, surface and elevation all contribute to the rating.

Can I drive Miller Road in a caravan?+

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

Is Miller Road good for an EV?+

Yes. Miller Road scores 8.5/10 for EVs. Regenerative braking on any elevation changes and smooth throttle control on the corners will both feel at home here.

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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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