The Ghana Highway Authority has announced a temporary traffic management arrangement as part of ongoing construction works on the Accra–Tema Motorway and Extension Projects.
The arrangement is to allow for T-beam launching works for the expansion of the Tetteh Quarshie Interchange Bridge.
Under the new plan, lanes on the N4 Northbound Carriageway, which carries traffic from Accra to Madina, will be temporarily closed.
To manage traffic flow, the Southbound Carriageway, which normally carries traffic from Madina to Accra and has four lanes, will be reconfigured into two lanes in each direction to serve vehicles travelling both ways.
The temporary traffic adjustment takes effect from Monday, March 9, 2026, and is expected to last for four months.
Motorists are advised to exercise caution, observe all traffic signs, and cooperate with traffic management officials while the works continue.

