Moline Police Officer Heidi Nelson, spends the evening pulling over speeding vehicles before the I-74 bridge. Officer Nelson's main purpose was not to catch speeders but to be a presence to get motorists to slow down before they went onto the bridge and into a work zone. Moline police conducted a compliance enforcement effort by posting a patrol car on I-74 at various times throughout the night and overnight hours to make motorists more aware of their speed before they went into the area where workers were washing the bridge. Less