The manual lays out safety requirements for everything from height to reflectiveness ... among others, Tuesday at the city's sign shop, 1958 40th St. The shop can print signs at half or a quarter of ...

BOSTON (CBS) - Have you seen the road signs that have been springing up on approaches to bridges? They read: "Plows Use Caution." Are they a big waste of money, or a safety necessity? The state ...