The road network of Madagascar, comprising about 4,500 unique roads spanning 31,640 kilometers (19,660 mi), is designed primarily to facilitate transportation to and from Antananarivo, the Malagasy capital. Transportation on these roads, most of which are unpaved and two lanes wide, is often dangerous. Few Malagasy own private vehicles; long-distance travel is often accomplished in taxi brousses ('bush taxis'), which may be shared by 20 or more people.
While most primary roads are in good condition, the World Food Programme has classified nearly two-thirds of the overall road network as being in poor condition. These conditions may make it dangerous to drive at moderate-to-high speeds and dahalo (bandit) attacks pose a threat at low speeds. Many roads are impassable during Madagascar's wet season; some bridges (often narrow, one-lane structures) are vulnerable to being swept away. Few rural Malagasy live near a road in good condition; poor road connectivity may pose challenges in health care, agriculture, and education.
Drivers in Madagascar travel on the
right side of the road. On some roads, to deter attacks from
dahalo, the government of Madagascar requires that drivers travel in convoys of at least ten vehicles. Car collision fatalities are not fully reported, but the rate is estimated to be among the highest in the world. Random police checkpoints, at which travelers are required to produce identity documents, are spread throughout the country. Crops are transported by
ox cart locally and by
truck inter-regionally.
Human-powered vehicles, once the only means of road transport, are still found in the form of
pousse-pousses (rickshaws).
Taxi brousses constitute a rudimentary road-based public transportation system in Madagascar. Rides on
taxi brousses cost as little as 200
Malagasy ariary (roughly US$0.10) as of 2005
[update], and vehicles involved are often overpacked, sometimes with the assistant driver riding on the outside of the vehicle. Stops on their routes are generally not fixed, allowing passengers to exit at arbitrary points.