REVIEW AND CONSIDER TRAFFIC CONTROL OPTIONS FOR
RIVER ISLANDS PARKWAY AT THE INTERSECTIONS OF BOSCH
AVENUE AND IMPERIAL DRIVE
CITY COUNCIL REGULAR MEETING | OCTOBER 13, 2025 | ITEM: 5.2 1 RIVER ISLANDS PARKWAY
BACKGROUND:
2 ❑ Posted Speed Limit= 40
MPH
❑ Designed asa Major Arterial
conveying 1961 vehicles per
hour at buildout
❑ Designed with 10 traffic
signals and one roundabout
❑ All traffic control devices
have been modelled for
buildout of the River Islands
Development
BOSCH AVENUE
BACKGROUND:
3 ❑ CurrentlyAll-Way Stop Control
❑ Council elected to install all-way stop control on October9, 2023 ❑ Traffic analysis indicates that no stop or signal control is warranted ❑ Adjacent intersection conditions ❑ Traffic signal at Sidwell Drive ❑ Roundabout at Norbeck Drive with pedestrian activated flashing beacons
❑ One collision, bike versus vehicle, current design and proposed options do not appear to affect the cause of
the collision
❑ Staff has received complaints from residents regarding traffic delays caused by the stop control and the
inconvenience of the single crosswalk
IMPERIAL DRIVE
BACKGROUND:
4 ❑ CurrentlyAll-Way Stop Control
❑ Council elected to install all-way stop control on October 9, 2023 ❑ Traffic analysis indicates that no stop or signal control is warranted ❑ Adjacent intersection conditions
❑ Traffic signals at Somerston Parkway and Dell’Osso Drive ❑ No reported collisions
❑ Staff has received complaints from residents regarding traffic delays caused by the stop control and the
inconvenience of the single crosswalk
5 OPTION 1 (RECOMMENDED)
REMOVE STOP SIGNS AND CROSSWALK
6 OPTION 2
INSTALL PEDESTRIAN HYBRID BEACON
7 OPTION 3
INSTALL TRAFFIC SIGNAL
RECOMMENDATION:
8 STAFF RECOMMEND OPTION 1
❑ Option 1: Remove the stop control and crosswalks
❑ Option 2: Install a pedestrian hybrid beacon
❑ Option 3: Install a traffic signal