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Table 1 Impact of precipitation on speed limits

From: Seasonal variation in geographical access to maternal health services in regions of southern Mozambique

Precipitation Road type Speed limits (km/hr)
Driving Walking Public transport
Dry weather Highway 120 5 120
Paved major road 80 5 80
Unpaved major road 60 5 60
Paved minor road 40 4 4
Unpaved minor road 20 4 4
Trail 4 3 3
Wet weather Highway 96 4 96
Paved major road 64 4 64
Unpaved major road 42 4 42
Paved minor road 32 3 3
Unpaved minor road 14 3 3
Trail 2.8 2 2
Flood Impassable (travel time = 99,999,999)