American River Road

SASecondary road7.3 km17 segments

6.9Sports

7.3 kmTotal length

17Segments

4Recorded crashes

14Grey spot segments

American River Road is a 7 km sealed secondary route in South Australia, Australia. It scores 7.9/10 for caravans with straight corners and excellent surface. It also rates well for EVs.

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Vehicle scores

6.9/10

SPTSportsSealed roads, curviness, mountain passes

6.6/10

MOTMotoTight bends, switchbacks, technical roads

7.1/10

EVEVSmooth surface, sealed roads, range-friendly

5.7/10

4WD4WDGravel access, off-road suitability

7.9/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 17 segments

Excellent (8+)35%Good (6-8)65%

Sports score IQR: 6.5 - 8.7

Surface

Surface coverage

Sealed100%

Score breakdown

Median component scores across all segments

Surface

10.0

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

Curviness

0.0

Median curviness. Higher scores mean more bends per kilometre.

Speed

10.0

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

10.0

Estimated traffic density. Lower traffic = higher score.

Elevation

4.0

Elevation change per kilometre. More climbing = higher score.

Crash history

Aggregated across all 17 segments· 10 years of data

Total crashes

Fatalities

Serious injuries

Grey spots

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

Night crashes

Crashes that occurred after dark

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.

Traffic volume

Annual average daily traffic

490vehicles per day (median)

Coverage: 100% of segments have AADT data. Based on traffic count surveys - actual volumes vary by season.

Road environment

Geometry and climate-derived risk indicators

7.2/10 safety score - higher is safer

Wet road exposure45%

Night driving risk51%

Wind exposure51%

Sun glare risk82%

Wildlife strike risk14%

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

#104472602Asphalt0.50 km9.19.19.1 #104869965Asphalt0.50 km9.09.08.9 #104472597Asphalt0.50 km9.09.08.9 #104472604Asphalt0.47 km8.98.98.8 #104472606Asphalt0.50 km8.78.68.7 #104472594Asphalt0.50 km8.78.68.5 #104472596Asphalt0.50 km7.27.17.0 #104869966Asphalt0.18 km6.96.67.4 #104472612Asphalt0.50 km6.86.57.1 #104869967Asphalt0.27 km6.76.66.8 #104472610Asphalt0.50 km6.56.26.7 #104472614Asphalt0.50 km6.56.26.7 #104472616Asphalt0.50 km6.56.26.7 #104472608Asphalt0.50 km6.56.26.7 #104472600Asphalt0.12 km6.46.16.7 #104472620Asphalt0.24 km6.36.06.4 #104472618Asphalt0.50 km6.36.06.4

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/american-river-road-saRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=American%20River%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 American River Road?+

American River Road is approximately 7 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is American River Road sealed?+

Yes. American River Road is fully sealed for its entire length.

Is American River Road good for motorcycles?+

It rates well. American River Road scores 6.6/10 for motorcycles, with enough character to be worth the trip for most riders.

Can I drive American River Road in a caravan?+

Yes. American River Road scores 7.9/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Is American River Road good for an EV?+

Yes. American River Road scores 7.1/10 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 American River Road?+

Contour has identified 14 grey spots on American River 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: 16 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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