It’s not a typo. One Wisconsin county has set one area’s speed limit to 17.3 mph in an eye-catching move aimed at jolting drivers into staying alert in a high-traffic work zone. Officials in Outagamie County rolled out the unusual speed limit at the county’s Recycling and Solid Waste center, where a constant flow of trucks, contractors and residents creates a busy and sometimes hazardous environment. County leaders say the oddly specific number is intentional — and psychological. “Why 17.3? Because it makes you pause. It makes you look twice,” officials said in a social media post announcing the change. The goal, they…