SCHEDULE III.  SPEED RESTRICTIONS.
   It shall be unlawful for drivers of motor vehicles to travel the following enumerated streets at a speed in excess of the designated limit set forth below:
Street/Location
Speed Limit
Street/Location
Speed Limit
Blackhawk Street
15 mph
Fox Street
15 mph
Illinois Route 84
30 mph
O’Sage Street
15 mph
Sauk Street
15 mph
Wapello Street
15 mph
All other streets in the village
20 mph
 
(1986 Code, § 6-1-2)  Penalty, see § 10.99