Mill Terrace

SAResidential road0.6 km2 segments

4.8Sports

0.6 kmTotal length

2Segments

Mill Terrace is a 550 m sealed residential street in South Australia, Australia. It scores 5.9/10 for caravans with straight corners and excellent surface.

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Vehicle scores

4.8/10

SPTSportsSealed roads, curviness, mountain passes

4.5/10

MOTMotoTight bends, switchbacks, technical roads

5.5/10

EVEVSmooth surface, sealed roads, range-friendly

3.6/10

4WD4WDGravel access, off-road suitability

5.9/10

VANCaravanSmooth sealed, gentle grades, no steep passes

Segment quality distribution

Sports score - 2 segments

Excellent (8+)33%Fair (4-6)67%

Sports score IQR: 4.8 - 6.4

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

4.0

Speed limit suitability. Sweet spot is 60-110 km/h.

Road classResidential road

3.0

Road classification. Motorways score zero. Tertiary roads score 9.

Traffic

5.5

Estimated traffic density. Lower traffic = higher score.

Elevation

9.0

Elevation change per kilometre. More climbing = higher score.

Traffic volume

Annual average daily traffic

12,800vehicles per day (median)

Coverage: 67% of segments have AADT data. Based on traffic count surveys - actual volumes vary by season.

Segments

Top 8 segments by sports score

IDSurfaceLengthSportsMotoEV

#147417332Paved0.33 km8.18.18.2 #147644361Paved0.16 km7.37.27.6 #147186619Asphalt0.09 km6.46.36.7 #147644365Asphalt0.23 km6.26.16.3 #147232811Asphalt0.12 km4.94.65.2 #147232813Asphalt0.02 km4.84.55.4 #147417333Paved0.22 km4.84.55.5 #147299945Paved0.01 km4.84.55.5

API reference

Road aggregate data via the Contour API

GET/api/v1/roads/mill-terrace-saRoad aggregate - scores, stats, risk profile, activity, segment list

GET/api/v1/roads/search?q=Mill%20Terrace&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 Mill Terrace?+

Mill Terrace is approximately 550 m long.

Is Mill Terrace sealed?+

Yes. Mill Terrace is fully sealed for its entire length.

Is Mill Terrace good for motorcycles?+

It is passable. Mill Terrace scores 4.5/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Mill Terrace in a caravan?+

With care. Mill Terrace scores 5.9/10 for caravans. Some sections may be tight or rough for a heavy tow.

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Road data last updated: 11 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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