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Millbrook Back Plains Road

QLDUnclassified road8.9 km21 segments
4.4Sports
8.9 kmTotal length
21Segments
21Grey spot segments
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Millbrook Back Plains Road is a 9 km sealed road in Queensland, Australia. It scores 7.4/10 for EVs with straight corners and excellent surface.

Explore more roads near Toowoomba47 km

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Vehicle scores
4.4/10
SPTSportsSealed roads, curviness, mountain passes
6.5/10
MOTMotoTight bends, switchbacks, technical roads
7.4/10
EVEVSmooth surface, sealed roads, range-friendly
6.0/10
4WD4WDGravel access, off-road suitability
5.2/10
VANCaravanSmooth sealed, gentle grades, no steep passes
Segment quality distribution
Sports score - 21 segments
Fair (4-6)71%Poor (<4)29%

Sports score IQR: 3.7 - 5.0

Surface
Surface coverage
Sealed80%Unsealed20%
Score breakdown
Median component scores across all segments
Surface
10.0
Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.
Curviness
3.4
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
7.0
Elevation change per kilometre. More climbing = higher score.
Crash history
Aggregated across all 21 segments
21
Grey spots

Crash record linkage not yet available for QLD. Grey spots are segments where curvature geometry mismatches the posted speed limit - these are flagged regardless of crash history.

Road environment
Geometry and climate-derived risk indicators
7.1/10 safety score - higher is safer
Wet road exposure47%
Night driving risk60%
Wind exposure58%
Sun glare risk45%
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 21 segments by sports score
IDSurfaceLengthSportsMotoEV
#96404195Asphalt0.50 km5.38.39.0#96404189Asphalt0.50 km5.38.39.0#96404196Asphalt0.50 km5.38.39.0#96404192Asphalt0.50 km5.28.08.6#96404188Asphalt0.50 km5.17.98.5#96404190Asphalt0.50 km5.07.78.4#96404187Asphalt0.50 km4.77.17.9#96404184Asphalt0.50 km4.77.17.8#96404183Asphalt0.50 km4.67.08.0#96404185Asphalt0.50 km4.56.97.8#96404198Asphalt0.03 km4.26.37.4#96404186Asphalt0.34 km4.26.37.2#97337088Asphalt0.16 km4.16.17.0#96404197Asphalt0.13 km4.16.17.4#96404191Asphalt0.41 km4.05.96.9#96404193Asphalt0.50 km3.75.56.8#96404194Asphalt0.50 km3.65.36.5#97118563Unpaved0.50 km2.44.04.0#97118565Unpaved0.30 km2.44.34.0#97118564Unpaved0.50 km2.44.24.0#97118562Unpaved0.50 km2.44.04.0
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/millbrook-back-plains-road-qldRoad aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=Millbrook%20Back%20Plains%20Road&state=QLDSearch roads by name

Councils & Government

This road is part of QLD'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 Millbrook Back Plains Road?+

Millbrook Back Plains Road is approximately 9 km long. At typical touring speeds, expect around 1 hour of driving end to end, excluding stops.

Is Millbrook Back Plains Road sealed?+

Yes. Millbrook Back Plains Road is fully sealed for its entire length.

Is Millbrook Back Plains Road good for motorcycles?+

It rates well. Millbrook Back Plains Road scores 6.5/10 for motorcycles, with enough character to be worth the trip for most riders.

Can I drive Millbrook Back Plains Road in a caravan?+

With care. Millbrook Back Plains Road scores 5.2/10 for caravans. Some sections may be tight or rough for a heavy tow.

Is Millbrook Back Plains Road good for an EV?+

Yes. Millbrook Back Plains Road scores 7.4/10 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 Millbrook Back Plains Road?+

Contour has identified 21 grey spots on Millbrook Back Plains 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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