If Mayra Cruz had decided to take Wednesday off in honor of International Women’s Day, only two people would have noticed — her driver and her boss.

As the sole woman sanitation worker currently employed by Avid Waste, a private company that’s based in the Bronx, Cruz’s absence wouldn’t have caused much of a ripple.

But that’s not to say the 29-year-old’s impact on the Bronx company hasn’t been felt, her boss said.