California lawmakers have revised a bill aimed at addressing car speeds, moving away from mandating physical speed limiters on vehicles. Instead, the proposed legislation, SB 961, now requires half of new cars to be equipped with speed-limit warning systems by 2029. The amendments, approved Tuesday night, reflect a compromise following concerns raised during the bill’s introduction.
Initially introduced by Sen. Scott Wiener in January, SB 961 sought to install “speed limiters” on new passenger vehicles, restricting them from exceeding speeds 10 miles per hour over the speed limit, starting in 2027. However, in response to feedback and concerns, Wiener amended the bill to require passive warning systems, providing visual and audio signals to alert drivers when they surpass the speed threshold.
The revised bill mandates that half of new vehicles incorporate these warning systems by 2029, with all new vehicles required to have them by 2032. Sen. Wiener explained the changes as a response to concerns about active physical barriers impeding drivers, acknowledging that there are situations where higher speeds may be necessary.
Despite passing the Senate Transportation Committee with an 8-4 vote along party lines, the bill faced immediate criticism upon its introduction, with opponents labeling it as emblematic of California’s “nanny state” approach. Governor Gavin Newsom expressed sensitivity to such issues, particularly in an election year, and signaled a desire to discuss the bill further.
SB 961 has garnered support from the National Transportation Safety Board (NTSB), which has advocated for speed-limiting systems since 2012. Following a tragic crash in Las Vegas in 2022, which claimed nine lives, the NTSB recommended that federal regulators, specifically the National Highway Traffic Safety Administration (NHTSA), mandate the technology.
The urgency for such measures is underscored by the alarming rise in traffic fatalities nationwide, including in major California cities like Los Angeles and San Francisco. In 2022 alone, vehicle collisions claimed over 1,000 pedestrian lives in California, highlighting the need for proactive safety measures.
While speed limit warning systems are already required in the European Union, their implementation in the United States has been met with varying degrees of adoption. New York City, for instance, is expanding its use of active speed limiters across its municipal fleet following a successful pilot program.
In response to concerns raised by lawmakers, Wiener amended SB 961 to clarify that drivers would receive a single warning each time they exceed the speed threshold, addressing worries about persistent alerts potentially distracting drivers or discouraging purchases. Despite some skepticism, particularly regarding potential workarounds, the bill now progresses to the Senate Appropriations Committee for further consideration.
Potential Impact on Traffic Safety
Speeding is a leading cause of traffic accidents in California, contributing to a significant portion of injuries and fatalities on the roads. Speed-limit warning systems aim to address this issue by alerting drivers when they exceed the posted speed limits, encouraging them to slow down and drive more safely. Research has shown that such systems can effectively reduce speeding behavior and improve overall traffic safety.
Studies have demonstrated that speed-limit warning systems can lead to a decrease in the number of speeding-related crashes, injuries, and fatalities. By providing real-time feedback to drivers about their speed, these systems promote greater awareness and compliance with speed limits, thereby reducing the likelihood of accidents. Additionally, speed-limit warning systems can help mitigate the impact of human error, which is a significant factor in many traffic accidents.
Furthermore, speed-limit warning systems can have a positive impact on other aspects of traffic safety, such as pedestrian and cyclist protection. By encouraging drivers to adhere to speed limits, these systems create safer environments for vulnerable road users, reducing the risk of collisions and serious injuries.
Overall, while speed-limit warning systems have the potential to improve traffic safety by reducing speeding behavior, they should be viewed as one component of a broader strategy to address road safety challenges comprehensively.