Holmes Road

SAResidential road5.7 km15 segments

7.8Sports

5.7Safety

5.7 kmTotal length

15Segments

1Recorded crashes

14Grey spot segments

Holmes Road is a 6 km sealed residential street in South Australia, Australia. It scores 7.8/10 for sports cars with flowing corners and excellent surface. It also rates well for EVs and motorcycles.

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Punteggi per veicolo

7.8/10

SPTSportStrade asfaltate, tortuosità, passi di montagna

7.6/10

MOTMotoCurve strette, tornanti, strade tecniche

7.6/10

EVEVManto liscio, strade asfaltate, amico dell'autonomia

6.3/10

4x44x4Accesso ghiaia, idoneità fuoristrada

4.0/10

VANCaravanAsfalto liscio, pendenze dolci, nessun passo ripido

Distribuzione qualità dei tratti

Punteggio Sport - 15 tratti

Eccellente (8+)40%Buono (6-8)53%Discreto (4-6)7%

IQR punteggio Sport: 6.9 - 8.1

Surface

Surface coverage

Sealed40%Unsealed60%

Dettaglio del punteggio

Punteggi mediani dei componenti su tutti i tratti

Manto

10.0

Qualità mediana del manto. Asfalto liscio = 10. Chipseal = 8. Ghiaia = 5.

Tortuosità

7.6

Tortuosità mediana. Punteggi più alti significano più curve per chilometro.

Velocità

10.0

Adeguatezza del limite di velocità. Punto ideale a 60-110 km/h.

Classe stradaResidential road

3.0

Classificazione stradale. Le autostrade hanno zero. Le strade terziarie hanno 9.

Traffico

7.0

Densità di traffico stimata. Meno traffico = punteggio più alto.

Dislivello

4.0

Variazione di altitudine per chilometro. Più salita = punteggio più alto.

Storico incidenti

Aggregato su 15 tratti· 10 anni di dati

Incidenti totali

Vittime

Feriti gravi

Zone grigie

Fonte: dati incidenti statali collegati alla geometria stradale. Le zone grigie sono tratti dove la geometria di curvatura non corrisponde al limite di velocità.

Quando questa strada è rischiosa?

Condizioni incidenti - quota di incidenti registrati per circostanza

Incidenti su strada bagnata

Incidenti avvenuti in condizioni di bagnato

Incidenti notturni

Incidenti avvenuti dopo il buio

Basato su 10 anni di registri incidenti collegati alla geometria stradale. Dettaglio incidenti (notte, bagnato, weekend): dati VIC 2012-2024. Gli altri stati mostrano solo conteggi aggregati.

Ambiente stradale

Indicatori di rischio derivati da geometria e clima

5.7/10 punteggio di sicurezza - più alto è più sicuro

Esposizione strada bagnata61%

Rischio guida notturna59%

Esposizione al vento48%

Rischio abbagliamento solare81%

Rischio impatto fauna11%

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

Segments

Top 35 segments by sports score

IDSurfaceLengthSportsMotoEV

#104156714Asphalt0.50 km8.58.48.4 #104156715Asphalt0.44 km8.38.38.3 #104156713Asphalt0.40 km8.38.28.1 #104156712Asphalt0.50 km8.18.08.1 #104156711Asphalt0.50 km8.18.08.1 #104208710Paved0.50 km8.17.97.9 #104156710Asphalt0.50 km7.97.77.7 #104208708Paved0.38 km7.87.67.6 #104208709Paved0.50 km7.26.97.1 #104208711Paved0.40 km7.26.97.1 #104156709Asphalt0.19 km7.06.86.8 #104156716Asphalt0.50 km6.96.66.9 #104156717Asphalt0.28 km6.86.56.8 #104208712Paved0.09 km6.46.26.8 #104208707Paved0.02 km5.55.15.6 #104382675Unpaved0.50 km2.44.54.0 #104382676Unpaved0.50 km2.44.34.0 #104382677Unpaved0.50 km2.44.54.0 #104382678Unpaved0.50 km2.44.54.0 #104382673Unpaved0.15 km2.45.94.0 #104382679Unpaved0.50 km2.44.34.0 #104586777Unpaved0.06 km2.44.54.0 #104586779Unpaved0.01 km2.43.84.0 #104382680Unpaved0.29 km2.45.04.0 #104382663Unpaved0.50 km2.46.04.0 #104382664Unpaved0.50 km2.44.34.0 #104382665Unpaved0.50 km2.44.74.0 #104382666Unpaved0.50 km2.46.04.0 #104382667Unpaved0.50 km2.44.64.0 #104382668Unpaved0.50 km2.45.94.0 #104382669Unpaved0.50 km2.46.04.0 #104382670Unpaved0.50 km2.46.04.0 #104382671Unpaved0.50 km2.44.34.0 #104382672Unpaved0.50 km2.46.04.0 #104382674Unpaved0.50 km2.46.04.0

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/holmes-road-sa-2Road aggregate - scores, stats, risk profile, activity, segment list

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

Holmes Road is approximately 6 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Holmes Road sealed?+

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

Is Holmes Road good for motorcycles?+

Yes. Holmes Road scores 7.6/10 for motorcycles, placing it among the stronger rides in the region. Corners, surface and elevation all contribute to the rating.

Can I drive Holmes Road in a caravan?+

With care. Holmes Road scores 4.0/10 for caravans. Some sections may be tight or rough for a heavy tow.

Is Holmes Road good for an EV?+

Yes. Holmes Road scores 7.6/10 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 Holmes Road?+

Contour has identified 14 grey spots on Holmes 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: 24 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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