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Dunn Road

SASecondary road0.4 km2 segments
7.0Sports
6.8Safety
0.4 kmTotal length
2Segments
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Dunn Road is a 420 m sealed secondary route in South Australia, Australia. It scores 7.5/10 for caravans with straight corners and excellent surface. It also rates well for EVs.

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Puntajes por vehículo
7.0/10
SPTDeportivoCarreteras asfaltadas, sinuosidad, puertos de montaña
6.6/10
MOTMotoCurvas cerradas, lazadas, carreteras técnicas
7.0/10
VEVEFirme liso, asfaltado, amigo de la autonomía
5.4/10
4x44x4Acceso por grava, aptitud off-road
7.5/10
VANCaravanaAsfalto liso, pendientes suaves, sin puertos empinados
Distribución de calidad de tramos
Puntaje Deportivo - 2 tramos
Excelente (8+)50%Aceptable (4-6)50%

IQR puntaje Deportivo: 6.3 - 7.6

Surface
Surface coverage
Sealed34%Unsealed66%
Desglose del puntaje
Puntajes medianos de componentes en todos los tramos
Firme
10.0
Calidad mediana del firme. Asfalto liso = 10. Chipseal = 8. Grava = 5.
Sinuosidad
3.9
Sinuosidad mediana. Puntajes más altos significan más curvas por kilómetro.
Velocidad
10.0
Adecuación del límite de velocidad. Punto óptimo a 60-110 km/h.
Clase de víaSecondary road
8.0
Clasificación vial. Las autopistas tienen cero. Las vías terciarias tienen 9.
Tráfico
5.5
Densidad de tráfico estimada. Menos tráfico = puntaje más alto.
Desnivel
4.0
Cambio de altitud por kilómetro. Más subida = puntaje más alto.
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.
Sun glarePresent
East-west segments exposed to sunrise and sunset glare, adjusted for tree cover.
¿Cuándo es arriesgada esta carretera?
Condiciones de accidente - porcentaje de accidentes registrados por circunstancia

Accidentes en firme mojado

Accidentes ocurridos en condiciones húmedas

0%

Accidentes nocturnos

Accidentes ocurridos tras el anochecer

0%

Basado en 10 años de registros de accidentes vinculados a la geometría vial. Desglose de accidentes (noche, mojado, fines de semana): datos VIC 2012-2024. Otros estados muestran solo conteos agregados.

Volumen de tráfico
Tráfico diario medio anual
37,000vehículos al día (mediana)

Cobertura: 50% de los tramos tienen datos AADT. Basado en conteos de tráfico - los volúmenes reales varían por temporada.

Entorno vial
Indicadores de riesgo derivados de geometría y clima
Exposición firme mojado53%
Riesgo de conducción nocturna58%
Exposición al viento51%
Riesgo de deslumbramiento solar57%
Riesgo de impacto con fauna11%

Risk values derived from road geometry, orientation, weather station data, and satellite canopy cover. 0 = minimal risk, 1 = maximum risk.

Segments
Top 57 segments by sports score
IDSurfaceLengthSportsMotoEV
#139961391Asphalt0.39 km8.38.28.2#139871581Asphalt0.27 km7.67.67.6#140000613Asphalt0.03 km6.25.96.3#139871583Asphalt0.08 km5.85.66.2#139826979Asphalt0.10 km5.85.66.3#140176056Asphalt0.03 km5.75.26.0#139871582Asphalt0.13 km5.45.25.9#139826978Asphalt0.09 km4.84.55.4#140137022Asphalt0.50 km4.77.07.6#139904267-0.50 km4.16.46.5#140137016Asphalt0.06 km4.05.87.0#140137019Asphalt0.33 km3.85.66.6#140137015Asphalt0.18 km3.85.66.6#140137018Asphalt0.28 km3.75.46.3#140137017Asphalt0.02 km3.75.46.3#140137020Asphalt0.19 km3.75.46.3#140137024Asphalt0.50 km3.75.46.3#140137023Asphalt0.50 km3.75.46.3#140137026Asphalt0.00 km3.75.46.3#140137025Asphalt0.50 km3.75.46.3#139904266-0.50 km3.65.65.7#140137021Asphalt0.06 km3.34.96.0#139904259-0.50 km2.94.54.7#139904261-0.50 km2.84.34.5#139904265-0.50 km2.74.24.7#139904263-0.50 km2.74.24.6#139904262-0.50 km2.74.24.6#139904264-0.03 km2.74.24.6#139904260-0.50 km2.64.04.3#139904268-0.17 km2.64.04.3#140069260Compacted0.50 km2.44.74.0#140060047Unpaved0.50 km2.45.64.0#140060037Unpaved0.50 km2.46.04.0#140060046Unpaved0.50 km2.46.04.0#140060040Unpaved0.50 km2.46.04.0#140163930Unpaved0.50 km2.46.04.0#140006364Dirt0.50 km2.46.04.0#140060039Unpaved0.50 km2.46.04.0#140069257Compacted0.50 km2.44.54.0#140060041Unpaved0.50 km2.45.84.0#140032325Unpaved0.33 km2.46.04.0#140069255Compacted0.35 km2.44.14.0#140060043Unpaved0.50 km2.46.04.0#140060042Unpaved0.50 km2.46.04.0#140060044Unpaved0.50 km2.45.84.0#140069261Compacted0.49 km2.44.74.0#140069256Compacted0.50 km2.44.34.0#140060045Unpaved0.50 km2.46.04.0#140006365Dirt0.36 km2.46.04.0#140060038Unpaved0.50 km2.46.04.0#140069259Compacted0.00 km2.44.14.0#140163931Unpaved0.11 km2.44.94.0#140060048Unpaved0.50 km2.44.94.0#140069258Compacted0.13 km2.44.84.0#140032442Unpaved0.19 km2.45.94.0#140060049Unpaved0.30 km2.44.04.0#140163929Unpaved0.50 km2.45.44.0
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/dunn-road-sa-9Road aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=Dunn%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 Dunn Road?+

Dunn Road is approximately 420 m long.

Is Dunn Road sealed?+

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

Is Dunn Road good for motorcycles?+

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

Can I drive Dunn Road in a caravan?+

Yes. Dunn Road scores 7.5/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Is Dunn Road good for an EV?+

Yes. Dunn Road scores 7.0/10 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: 26 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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