“We can’t speak of exact dates,” she said. “No one can say that.”
Transportation officials closed a portion of the main highway from San Juan, the capital, to the damaged southern town of Ponce, citing serious structural damage to the roof of a tolling plaza near Ponce.
Federal Emergency Management Agency officials sat down with local mayors on Thursday to assess their needs. One mayor, Ángel Luis Torres of Yauco, said he walked out of the meeting in Ponce frustrated by the onerous bureaucracy in his attempts to get water, generators and tents to the nearly 3,000 people in his town who are sleeping outside.
He fears that people will refuse to return home until engineers inspect their homes. But with some 300 houses damaged by the quake in his town alone, inspectors are scarce.
“How are we going to tell people to go back home?” Mr. Torres asked.
At the roadside camp in Guánica, municipal workers have come by every day to fill a huge potable water container, which Ms. Ayala and her friends and neighbors use to rinse silverware and wash up.
On Wednesday night, the Rev. Luis Vidal Ortiz from the Iglesia de Dios Pentecostal pulled up in a small yellow school bus and delivered packs of chips, cookies and personal hygiene products. He invited the families to visit the church for a hot meal on Friday. Later, a convoy of flatbed trucks, led by the mayor and other public officials, came by with water bottles. A crew installed a portable floodlight across the street for safety.