If there's an accident, please contact the local traffic police brigade.
Tips
usage
交警 is short for 交通警察 (traffic police), and 大队 is a 'brigade' — a mid-level police unit. County/district-level units are typically 大队; larger city-level units are 支队 (zhīduì); individual officers belong to a 中队 (zhōngduì).
