People who use Circle Drive and 8th Street on a regular basis are about to encounter a lot of headaches.Starting Monday, the Circle Drive southbound off-ramp to 8th Street will be reduced from three lanes to one.The restrictions are expected to last for seven weeks as city crews conduct two primary water main inspections.The city is warning drivers that traffic exiting onto 8th Street may extend onto Circle Drive during peak hours.Signs will be in place to remind drivers to slow down to 60 km/h in the work zone.