Circle Boulevard Speed Limit Changes
The City of Corvallis will be implementing changes to posted speeds on Circle Boulevard between Kings and Harrison at the direction of the Oregon Department of Transportation (ODOT). In the upcoming months, City crews will be replacing speed limit signage to reflect the following:
- 25 MPH between Kings and Lantana
- 30 MPH between Lantana and Dale
- 35 MPH between Dale and Harrison
See our Q & A section below for more information on why this change is being made, the process to determine speed limits on City streets, and other changes planned along this corridor.
When Circle Boulevard was extended from Dale Drive to Harrison Boulevard, a temporary speed limit was posted by the City knowing an official speed zone investigation would be required by state law. This speed zone investigation was delayed for several years because of the Covid-19 pandemic. After the pandemic when traffic volumes rebounded to more historic levels, the Oregon Department of Transportation (ODOT), who regulates speed limit postings statewide, contacted the City to initiate the speed zone investigation process. Like other states, Oregon relies heavily on the measured operating speed of vehicles using the corridor when establishing speed limits. Public perception of speed, or the speed we may want people to drive, are not factors that the State considers when setting speed limits. Due to the outcome of this recent speed zone investigation, speed limits along this portion of Circle Boulevard must be changed.
Information on speed zones in Oregon can be found here.
Information on speed zone investigation basics can be found here.
Until recently, ODOT has been the sole authority authorized under state law to conduct speed zone investigations and set speed limits based on the outcome of these investigations. In recent years, the Oregon legislature amended the law to allow ODOT to delegate the authority to incorporated cities. Corvallis is not staffed to take on this responsibility and therefore continues to rely on ODOT. Because the setting of speed limits is so highly regulated, the outcome of speed zone investigations, whether conducted by ODOT or the City, would produce the same results. The change in law only provides an option for cities to handle some of this work themselves, it does not provide for additional influence or control over the outcome.Until recently, ODOT has been the sole authority authorized under state law to conduct speed zone investigations and set speed limits based on the outcome of these investigations. In recent years, the Oregon legislature amended the law to allow ODOT to delegate the authority to incorporated cities. Corvallis is not staffed to take on this responsibility and therefore continues to rely on ODOT. Because the setting of speed limits is so highly regulated, the outcome of speed zone investigations, whether conducted by ODOT or the City, would produce the same results. The change in law only provides an option for cities to handle some of this work themselves, it does not provide for additional influence or control over the outcome.
The speed zone investigation for Circle Boulevard was conducted by ODOT between Kings Boulevard and Harrison Boulevard. Based on the outcome of the investigation, ODOT is requiring several changes to speed limits along this corridor. The existing and new speed limits for this portion of Circle are:
Segment |
Existing Speed Posting |
New Speed Posting |
Kings to Lantana |
25 / 30 MPH |
25 MPH |
Lantana to Dale |
25 MPH |
30 MPH |
Dale to Harrison |
25 MPH |
35 MPH |
A copy of the ODOT’s Speed Zone Order and Speed Investigation Report can be reviewed by clicking on the links provided. To reiterate, public input is not considered under the law as part of speed investigations and does not affect their outcome.
The City does not have the ability to change the outcome of the speed zone investigation. ODOT conducted the study per the requirements of state law which considers actual measured speeds when establishing posted speeds. However, in conjunction with ODOT performing the investigation, the City reviewed existing signs and striping on this corridor. The City is planning to implement several changes to coincide with the new speed limit signage in order to mitigate some of the concerns surrounding changes to posted speeds. When the City installs the new speed limit signs, we will also provide the following enhancements:
- New pedestrian crossing signs at the existing marked crosswalk at Lantana Drive.
- New pedestrian crossing signs at the existing marked crosswalk at Duniway Drive.
- A new marked crosswalk and pedestrian crossing signs at Dale Drive.
- New advisory speed signs added to the existing speed bump signage. Advisory speed signs will inform drivers that a speed lower than the legal limit is recommended as vehicles approach the bumps.
- A new radar speed feedback sign addressing northbound traffic as it transitions from the 35 MPH to the 30 MPH posted speed south of Witham Hill Drive
No. The existing speed bumps will remain in place and advisory speed signs will be added informing drivers that a lower speed is recommended around speed bumps compared to the new overall posted speed.
The work will be completed later this year as weather and staffing allow.
The City of Corvallis has been awarded a Safe Streets and Roads for All (SS4A) grant from the State of Oregon. In addition to developing a transportation safety action plan, this funding will be used to produce a speed limit investigation framework. This framework will include guidance and criteria that will be used by the City to guide future requests to ODOT for speed zone investigations. One likely candidate is the Circle Boulevard corridor extending east of Kings where it is anticipated that a study may result in a reduction in the posted speed limit consistent with the reduction being implemented west of Kings.