The city's two police radar vans are scheduled to snap photographs of speeders at these locations today:

• 5 to 8:30 a.m. on Fort Lowell Road between Swan Road and Columbus Boulevard; and on Stone Avenue between Pastime Place and Roger Road.

• 9 a.m. to noon on Speedway west of Wilmot Road; and on Allen Road between Campbell and Mountain avenues.

• 1:30 to 4 p.m. on Columbus Boulevard near Brown Way; and on Grande Avenue near Fresno Street.

• 4:30 to 8:30 p.m. on Kenyon Drive near Sarnoff Drive; and on St. Mary's Road between Grande Avenue and Silverbell Road.