Royal Oak Officials to
Discuss 12 Mile Road Speed Limit Increase
Royal Oak, MI – Should the speed limit on 12 Mile Road be raised?
This question will be discussed at Monday’s Royal Oak City Commission meeting.
According to the agenda packet, the City of Royal Oak and the Road Commission for Oakland County (RCOC) made an agreement to swap jurisdiction of 11 Mile Road and 12 Mile Road, putting 12 Mile under County control. Now RCOC wants to raise the speed limit and City staff is asking the Commission to oppose the proposed change.
RCOC staff is recommending that speed limits between Woodward Avenue and Rochester Road should be raised to 35 miles per hour; and between Rochester Road and Campbell Road speed limits should be raised to 40 miles per hour.
A memo from City Manager Don Johnson says “Engineering staff is concerned with raising the speed limits along 12 Mile Road. We believe that the current 30 miles per hour speed limit takes into account the uses, nature and configuration of the corridor. There are three schools along the corridor and numerous driveways and side streets entering and exiting 12 Mile Road… Engineering contends that the speed limit has been thoughtfully established, is justifiable and has not been artificially lowered which is the reason for establishing and justifying reasonable speed limits.”
The Royal Oak Citizens Traffic Committee also reviewed the proposed change and concurs with the City Manager.
The RCOC conducted a radar speed study on 12 Mile Road and found that the 85th percentile speeds were 37 MPH from Woodward to Crooks, 36 MPH from Crooks to Rochester and 39 MPH from Rochester to Campbell.
The RCOC works with Michigan State Police to set speeds based on the 85th percentile. Their plan, according to an email from RCOC Traffic Engineer Charles Keller, is to request that the speed be set at 35 MPH between Woodward and Rochester and 40 MPH between Rochester and Campbell.
A speed limit review conducted by the City of Royal Oak notes that the speed in Madison Heights is 40 MPH and the speed in Berkley is 35 MPH. There are 23,000-25,000 vehicles per day with 7% commercial truck traffic. Along 12 Mile there are three schools: Shrine, Northwood and Keller. A five year accident history report shows 307 accidents along the roadway, with 37% caused by failure to stop. Four accidents involved pedestrians and four involved bicycles. None were fatal.
Another concern listed in the review is that sidewalks are within six feet of the roadway. “The area has sidewalks along both the north and south sides of the road. The city prides itself as a community that continually focuses on pedestrian safety and other non- motorized facilities to create a network of “complete-streets”
Access to 12 Mile Road from side streets and driveways is also listed as a concern. “It is well documented that higher speeds can negatively impact access to the roadway from both driveways and side streets. In the very short stretch between Vinsetta Blvd. and Main Street there are approximately 84 vehicle access points onto 12 Mile Road which equates to 58.4 access points per ½ mile. During peak hours, it may become more difficult for resident driveway and side street access due to increased speeds,” the report states.
The decision will be made by the RCOC and the Michigan State Police, however the Commission is able to make a recommendation.
For the full report go to https://www.romi.gov/DocumentCenter/View/16416.
The Commission will discuss the proposal and potentially vote on a recommendation at the City Commission meeting of Dec. 19, 2016, which begins at 7:30pm at City Hall.