Ninety-one trucks loaded with construction materials were allowed Thursday into the Gaza Strip via Rafah border crossing, an official source said. They included 74 trucks carrying 3,310 cubic meters of gravel, and 17 trucks carrying 1015 tons of cement, the source said. The official noted that 30 trucks loaded with 1,748 barrels of bitumen for road paving, 122 trucks loaded with 8,142 tons of steel, 519 trucks loaded with 29,402 tons of cement and 8,227 trucks loaded with 205,390 cubic meters of gravel had entered the Strip during the past period.