Upper Lake, CA (August 20, 2026) — A motorcyclist suffered major injuries on Tuesday, August 18, in a collision with a vehicle on westbound State Route 20 near Hicks Trail in the Upper Lake area.
California Highway Patrol dispatch records show the crash was reported at about 9:00 p.m. Early information described a black Toyota and a motorcycle involved, with a person lying in the roadway. A reporting party also indicated an injury to the hands.
The crash initially blocked both lanes. Later entries showed the vehicle had been moved off the roadway, and the lanes had reopened. At 10:19 p.m., dispatch records indicated that an injured person had been flown to Santa Rosa Memorial Hospital, and the incident was then classified as a major-injury collision.
The circumstances of the crash remain under investigation. We hope the injured motorcyclist receives the care and support needed.
Where the Crash Happened: SR-20 and Hicks Trail
The collision was reported on the westbound State Route 20 near Hicks Trail. As a state-route corridor, SR-20 carries through traffic while also connecting with local roads, creating points where motorists may need to account for vehicles entering, leaving, or crossing the roadway.
Highway and arterial routes can present conditions different from those on lower-speed neighborhood streets because through traffic and local access share the same corridor. The available dispatch record does not provide the posted speed limit, lighting conditions, or precise roadway configuration at the crash location.
What We Know
- California Highway Patrol records described the incident as a vehicle-versus-motorcycle collision.
- The crash was reported shortly after 9:00 p.m. on the westbound SR-20 near Hicks Trail.
- Both lanes were reported blocked during the response.
- Dispatch information later indicated the roadway had reopened.
- An injured person was flown to Santa Rosa Memorial Hospital.
- The incident was upgraded to a major-injury collision.
- Records ultimately described two vehicles as involved.
Why Visibility Can Matter in Nighttime Motorcycle Collisions
A motorcycle presents a smaller visual profile than most passenger vehicles, which can make judging its position and distance more difficult after dark. On a state route such as SR-20, that difference can become especially important because motorcycles and larger vehicles are sharing a through-traffic corridor.
This crash was reported around 9:00 p.m., making nighttime conditions a relevant part of the scene that investigators may document. However, the available record does not state whether darkness, visibility, or either road user’s ability to see the other contributed to the collision, so those factors should not be treated as established causes.
How This Crash Is Investigated
In a serious motorcycle collision, investigators can compare the damage to the motorcycle and the other vehicle with their positions and physical evidence on the roadway. Those details can help establish where contact occurred and how the vehicles moved before and after impact.
Authorities may also document roadway and lighting conditions and compare the physical evidence with statements gathered during the investigation. Because early dispatch information is recorded while responders are still assessing the scene, details about the sequence and severity can change as more information becomes available.
What to Do After a Motorcycle Collision in California
After a serious motorcycle collision, preserving medical records, photographs, transportation records, repair information, insurance correspondence, and other crash-related documents can help maintain a clear account of the incident and its aftermath. The completed collision report may also contain a more developed record than the initial dispatch entries.
For crashes investigated by the California Highway Patrol, including crashes on freeways, state highways, and unincorporated roads, reports may be requested through the CHP Crash Portal at crashes.chp.ca.gov or by using CHP 190 by mail or in person. The collision report itself is identified as CHP 555, while CHP 190 is the request form. California Highway Patrol lists an online portal fee of $22 and a mail or in-person fee of $10 per 25 pages.
A report becomes available after the officer files it, and the portal indicates when it is ready. Under Vehicle Code § 20012, eligible parties of interest include a driver, passenger, vehicle or property owner, parent or guardian, and a legal or insurance representative. These reports are not public and are restricted to parties of interest, with no fixed public-release window.
Local Accident Reports compiles incident information from official agencies and credible local sources. Details from initial reports may be updated as official investigations conclude. If you have direct knowledge that any information here is inaccurate, please contact us so we can review and correct the record.