Trusted Antioch Motorcycle Accident Lawyers
for Highway 4 and East Bay Riders
Motorcycle accidents in Antioch are far too common—especially along Highway 4, Hillcrest Avenue, Lone Tree Way, and the Somersville Road interchange, where heavy traffic and sudden merges create some of the East Bay’s most dangerous conditions for riders. If you were injured in a motorcycle crash anywhere in the Antioch area, you need a lawyer who understands both the unique risks local riders face and the complex legal challenges that follow these collisions.
With more than 50 years of experience, The Scranton Law Firm has helped thousands of injured riders across Antioch and the East Bay, including those transported to Sutter Delta Medical Center or Kaiser Permanente Antioch after serious Highway 4 crashes. Our team knows how these accidents happen, how insurers try to shift blame, and what it takes to protect a motorcyclist’s rights. If another driver’s negligence caused your injuries, our Antioch motorcycle accident lawyers are here to fight for the compensation you deserve.
Why Motorcycle Accidents Are So Common in Antioch?
Motorcycle accidents in Antioch happen far more frequently than most riders expect, largely because of the unique traffic patterns and road designs along Highway 4 and its major interchanges. The stretch between Hillcrest Avenue, Lone Tree Way, and the Somersville Road corridor is one of the East Bay’s busiest commuter routes. During rush hours, this area becomes a tight funnel of fast-moving traffic, sudden stop-and-go patterns, and aggressive lane changes — all of which create dangerous conditions for riders.
Highway 4 also combines multiple risk factors that make motorcycle crashes more likely: narrow shoulders, limited escape routes, blind curves, and drivers merging at high speeds from short on-ramps. At sunrise and sunset, glare across the east-west corridor reduces visibility dramatically, making it harder for drivers to see motorcyclists until it’s too late.
Antioch’s surface streets carry similar risks. Roads like Hillcrest Avenue, Lone Tree Way, and Contra Loma Boulevard experience heavy retail and school traffic, impatient drivers cutting across lanes, and frequent left-turn collisions — one of the most common causes of motorcycle crashes in the East Bay.
Together, these conditions make Antioch one of the more hazardous areas for riders in Contra Costa County. Understanding these local accident patterns is essential for building a strong claim and proving how another driver’s negligence contributed to the crash.
Injured on Highway 4 or Anywhere in Antioch? We're Here to Help.
Motorcycle accidents in Antioch often leave riders facing serious injuries, mounting medical bills, and insurance companies that try to shift the blame. You don’t have to deal with this alone. The Scranton Law Firm has spent more than 50 years helping injured riders across Antioch and the East Bay, including crashes near Hillcrest Avenue, Lone Tree Way, and the Somersville Road interchange. If you were hurt because another driver was careless, we’re here to stand up for your rights and guide you through every step of the claims process. Fill out the form to get your free Antioch motorcycle accident case review. Our legal team will contact you right away to help protect your claim, answer your questions, and make sure you understand your next steps. You focus on healing — we’ll handle the rest.
Motorcycle accidents in Antioch tend to cluster around the same high-risk areas—locations where fast-moving traffic, sudden merges, and heavy commuter flow create dangerous conditions for riders. While crashes can happen anywhere, the following roads and intersections see the most motorcycle collisions in the city:
Highway 4 (Hillcrest Avenue Exit)
This is one of the most dangerous stretches for riders. The Hillcrest exit combines high-speed merging, abrupt lane changes, and heavy rush-hour congestion. Many motorcycle crashes happen as drivers cut across lanes to reach the off-ramp at the last second.
Highway 4 (Lone Tree Way Interchange)
This interchange is known for tight merges, quick braking, and limited visibility at peak traffic times. Riders are often struck here by drivers merging too fast or failing to check blind spots.
Somersville Road On/Off Ramps
Somersville connects directly to regional shopping areas, creating a constant flow of vehicles entering and exiting Highway 4. The mix of distracted drivers, stop-and-go traffic, and speed changes makes this area a major motorcycle crash point.
Contra Loma Boulevard
A busy surface street with frequent left-turn collisions. Many drivers turning into shopping centers misjudge the speed of approaching motorcycles, leading to serious angle-impact crashes.
Lone Tree Way (Retail + School Corridor)
This road sees some of the highest volumes of impatient drivers in Antioch. Heavy retail traffic, school zones, and constant lane changes contribute to a high number of motorcycle accidents here.
A Street / Downtown Antioch
Older road design, short visibility lines, and dense traffic make downtown Antioch a common place for lower-speed but still serious motorcycle collisions.
Deer Valley Road
With high school traffic and limited shoulders, this road creates risk for riders, especially when drivers speed or drift into bike lanes.
Do I Need a Lawyer After an Antioch Motorcycle Accident?
Motorcycle accidents in Antioch are rarely straightforward. Crashes on Highway 4, Hillcrest Avenue, and Lone Tree Way often lead to serious injuries and immediate disputes about fault. Riders suffer the worst harm, while insurance companies usually try to shift blame to avoid paying fair compensation.
Evidence Disappears Fast on Highway 4Empty heading
Highway 4 reopens quickly after a crash, which means crucial evidence can vanish within minutes. A lawyer helps secure key proof before it’s lost, including:
Traffic camera footage before it’s overwritten
Dash-cam videos and witness statements
Scene photos and measurements before cleanup
Driver phone records and vehicle data that support fault
Without fast action, proving what really happened becomes much harder.
Insurance Companies Use Tactics That Hurt Riders
Insurance adjusters often rely on the same excuses: “The rider was speeding.” “The motorcycle wasn’t visible.” “Lane splitting caused the crash.” These tactics are designed to minimize or deny your claim, even when they’re not true.
Who Absolutely Needs a Lawyer?
Some riders can settle minor property-damage cases alone, but if injuries are involved, insurance companies become aggressive very quickly. You need an attorney if you suffered broken bones, head or spinal injuries, required surgery or long-term care, the insurer is questioning fault, a driver made a sudden left turn or unsafe merge, the crash involved high-speed traffic on Highway 4, or you’ve missed work or lost income.
Local Experience Matters in Antioch
The Scranton Law Firm understands Highway 4 accident patterns, how Antioch drivers behave in heavy traffic, how to work with local medical providers like Sutter Delta, and how to counter aggressive East Bay insurance tactics effectively.
You Don’t Need to Face This Alone!
Talking with an Antioch motorcycle accident lawyer gives you clarity, protects your rights, and strengthens your case from the very beginning.
Steps to Take After a Motorcycle Accident in Antioch
Knowing what to do after a motorcycle accident can feel overwhelming, especially when injuries and traffic are involved. Following the right steps will protect your health, strengthen your claim, and prevent insurance companies from taking advantage of you. Here are the most important actions to take after a motorcycle accident in Antioch:
🔥 Prioritize Safety
Move out of traffic if you can and check yourself and others for injuries. Call 911 immediately if anyone is hurt or if the accident caused significant damage. Crashes on Highway 4, Hillcrest Avenue, or Lone Tree Way often block lanes quickly, so getting emergency services on the scene is critical.🚓 Call the Police
Make sure Antioch PD or CHP responds to the scene and creates an official police report. Insurance companies rely heavily on this report when determining fault.📸 Collect Evidence
If you’re able, take photos of the scene, the vehicles, skid marks, traffic signals, and your injuries. Get names and contact information for witnesses and all other drivers. This evidence is extremely valuable in Antioch, where collisions often happen fast in heavy traffic.🏥 Seek Medical Attention
Even if your injuries seem minor, get evaluated by a medical professional as soon as possible. Many motorcycle injuries—especially soft-tissue, spinal, or head trauma—don’t show symptoms right away. Early medical documentation also strengthens your claim.📞 Contact the Scranton Law Firm
Speak with an Antioch motorcycle accident attorney as soon as possible. A lawyer will help preserve evidence, handle communications with the insurance company, and protect your rights from day one.
Is There a Deadline for Filing a Motorcycle Accident Lawsuit?
Yes. California has strict deadlines for filing injury or wrongful death claims. Under Section 335.1 of the California Code of Civil Procedure, you must file within two years of the accident. If a government entity is involved—such as a city vehicle, bus, or dangerous road condition—you have only six months to file a government claim under Section 911.2 of the California Government Code.
If these deadlines pass, the court may refuse to hear your case entirely. This is why it is critical to contact an experienced Antioch motorcycle accident lawyer as soon as possible.
Find Out If You Have A Case.
For Free!
What Compensation Is Available After an Antioch Motorcycle Accident?
Motorcycle accidents often lead to significant physical, emotional, and financial losses, especially on high-speed roads like Highway 4, Hillcrest Avenue, and Lone Tree Way. Riders injured in Antioch may be entitled to several forms of compensation, depending on the severity of the accident and its long-term impact.
Medical Expenses
You may recover the full cost of medical treatment, including emergency care, hospital stays, surgery, imaging, physical therapy, rehabilitation, prescription medications, and future medical care. Riders treated at Sutter Delta, Kaiser Antioch, or East Bay trauma centers often require ongoing treatment, which can also be included.
Lost Wages and Future Earning Capacity
If your injuries prevent you from working, you can seek compensation for lost income. In more serious cases, you may also recover for reduced earning potential if your injuries affect your long-term ability to earn a living.
Property Damage
This includes repair or replacement of your motorcycle, riding gear, helmet, and any personal items damaged in the crash.
Pain and Suffering
Compensation may be available for the physical pain, emotional distress, anxiety, loss of enjoyment of life, and daily hardships caused by your injuries.
Loss of Consortium
For married victims, this compensates a spouse for the loss of companionship, affection, emotional support, and intimacy resulting from the accident.
Punitive Damages
Punitive damages may be awarded in cases involving extreme negligence — such as DUI, excessive speeding, or intentional misconduct. These damages are meant to punish the wrongdoer and prevent similar behavior in the future.
Wrongful Death Damages
If a motorcycle accident is fatal, surviving family members may seek compensation for funeral and burial costs, loss of financial support, loss of companionship, and the emotional impact of the loss.
Recovering full compensation requires strong evidence, proper documentation, and an attorney who understands how insurance companies undervalue motorcycle injury claims. Speaking with an experienced Antioch motorcycle accident lawyer can significantly improve your ability to collect the full amount you deserve.
📊 Antioch Motorcycle Accident StatisticsEmpty heading
Motorcycle accidents in Antioch occur at a significantly higher rate than in most California cities of similar size. According to recent California Office of Traffic Safety (OTS) data, Antioch ranks 17th out of 61 cities for motorcycle collisions—placing it among the top 30% most dangerous cities for riders.
🏍️ Overall Crash VolumeEmpty heading
Antioch averages 20–25 motorcycle casualties (injuries and fatalities combined) each year. While the city ranks safer than average for general vehicle collisions, motorcycle crashes occur at a disproportionately higher rate.
⚠️ Primary Causes of Motorcycle CollisionsEmpty heading
According to OTS data and CHP collision reports:
Unsafe Speed — 29% (leading cause of fatal motorcycle crashes)
Improper Turning — 21% (often left-turn violations against riders)
Right-of-Way Violations — 17%
DUI Involvement — 10–15% of all motorcycle collisions
These factors reflect the unique risks riders face on Antioch’s high-traffic commuter routes.
⏰ When Most Motorcycle Crashes OccurEmpty heading
Most Dangerous Time of Day:
3:00 PM to 8:00 PM, during afternoon and evening rush hour on Highway 4 and major arterials.Most Dangerous Days:
Weekends (Saturday & Sunday) account for 46% of fatal motorcycle crashes in the region.Seasonal Peak:
May through September, when increased ridership coincides with warm weather.
👤 Who Is Most at Risk?Empty heading
Primary Injury Group:
Males ages 25–34 — highest injury frequency.Secondary Risk Group:
Males ages 15–24 — overrepresented in speed-related incidents.
📈 Antioch vs. Other California CitiesEmpty heading
Though Antioch ranks 51st out of 61 cities for total fatal and injury collisions across all vehicles (relatively safer for cars), it ranks 17th for motorcycle crashes—meaning motorcycles experience disproportionately higher danger compared to all other vehicle types.
These trends highlight why motorcycle accidents in Antioch often result in serious injuries and why early investigation, proper documentation, and experienced legal guidance are essential after a crash.
Why Choose the Scranton Law Firm for an Antioch Motorcycle Accident?Empty heading
Choosing the right lawyer after a motorcycle accident can significantly influence the outcome of your case. With decades of experience serving Antioch and the surrounding East Bay communities, the Scranton Law Firm provides the knowledge, resources, and local insight riders need after a serious collision.
✅ Over 50 Years of Legal Experience
For more than five decades, the Scranton Law Firm has represented injured Californians in complex personal injury cases. Our team understands the challenges riders face after accidents on Highway 4, Hillcrest Avenue, Lone Tree Way, and other high-traffic corridors where motorcycle collisions are common.
✅Over $1 Billion Recovered for Injured Clients
With more than 8,000 clients helped and over $1 billion in settlements and verdicts, our results reflect a long history of thorough case preparation, effective negotiation, and strong courtroom advocacy when necessary.
✅Deep East Bay and Highway 4 Motorcycle Accident Expertise
Motorcycle accidents in Antioch present unique challenges—high-speed merging, sudden lane changes, left-turn visibility issues, and heavy commuter congestion. Our attorneys have extensive experience with local crash patterns, Antioch PD reports, CHP investigations, and East Bay medical systems such as Sutter Delta and Kaiser Antioch.
✅Client-Focused Representation
We prioritize clear communication, timely updates, and personalized guidance throughout the legal process. From your first call to the resolution of your case, you’ll work with a dedicated team focused on protecting your rights and maximizing your recovery.
With decades of experience, deep local knowledge, and a proven record of results, the Scranton Law Firm is well-equipped to represent riders injured in Antioch or anywhere along the Highway 4 corridor.
How Motorcycle Accident Claims Work in Antioch
Understanding how a motorcycle accident claim works can make the process feel far less overwhelming. While every case is unique, most claims in Antioch follow a similar structure. Here’s a clear overview of how the process typically unfolds, and how local factors—such as Highway 4 traffic patterns and Antioch law enforcement agencies—affect your case.
🔴 Step 1: The Investigation Begins
After a motorcycle crash in Antioch, the initial investigation is handled by Antioch Police Department or CHP – Contra Costa Area, depending on where the collision occurred. Their reports include crucial details such as:
collision diagrams
statements from involved parties
witness information
the officer’s assessment of fault
These reports form the foundation of your claim.
🔴 Step 2: Documenting Your Injuries and Medical Care
Your medical records are one of the most important parts of your case. Riders in Antioch are typically treated at:
Sutter Delta Medical Center
Kaiser Permanente Antioch
or trauma centers in Walnut Creek or Oakland
These medical providers document the severity of your injuries, treatment needs, and long-term prognosis—all of which directly impact the value of your claim.
🔴 Step 3: Determining Liability
Liability in Antioch motorcycle cases often depends on:
unsafe merging or lane changes on Highway 4
left-turn violations at major intersections
speeding or distracted driving
right-of-way violations
Your attorney reviews evidence such as photos, surveillance footage, vehicle damage, skid marks, and witness statements to determine how and why the crash occurred.
🔴 Step 4: Calculating Your Damages
Your damages may include:
medical bills
lost wages
pain and suffering
motorcycle repair or replacement
long-term care needs
Because motorcycle accidents often cause severe injuries, accurately calculating damages requires a thorough understanding of both current and future losses.
🔴 Step 5: Negotiating With the Insurance Company
Once your injuries reach a stable point, your attorney sends a comprehensive demand package to the insurance company. This includes:
medical documentation
evidence of fault
proof of financial losses
a detailed explanation of your damages
Insurance companies often attempt to minimize payout—especially in motorcycle cases where they may try to argue bias or visibility issues. Effective negotiation is critical.
🔴 Step 6: Settlement or Litigation
Most Antioch motorcycle accident claims settle out of court.
However, if the insurance company refuses to make a fair offer, litigation may be necessary. Your attorney will:
file a lawsuit
conduct depositions
work with experts
prepare your case for trial
The goal is always to achieve the best possible outcome, whether through negotiation or courtroom representation.
Find Out If You Have A Case.
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Have a Question?
FAQ'S
Motorcycle accident claims often involve more complexity than standard car crashes, especially along Highway 4 and Antioch’s major intersections where liability is frequently disputed. If you didn’t find your exact question here, or if you want a clearer explanation based on your situation, our team is available to help.
You can speak with an Antioch motorcycle accident attorney today and get straightforward answers about your rights, your injuries, and the next steps to take.
Yes. Motorcycle accident claims are complex, and riders in Antioch often face unique challenges such as Highway 4 traffic patterns, disputed liability, and insurance companies that frequently blame motorcyclists regardless of fault. An attorney can help preserve key evidence, obtain the Antioch PD or CHP collision report, document your injuries through local providers such as Sutter Delta or Kaiser Antioch, and handle all communication with the insurance companies. Having a lawyer early in the process significantly increases your chances of proving liability, preventing low settlement offers, and recovering full compensation for medical bills, lost wages, and long-term damages.
In California, you generally have two years from the date of your motorcycle accident to file a personal injury lawsuit under California Code of Civil Procedure § 335.1. If the accident resulted in a wrongful death, the same two-year deadline applies.
However, if your Antioch motorcycle crash involved a government vehicle or a dangerous road condition—such as faulty signage, poor road maintenance, or a city-operated vehicle—you must file a government claim within six months under Government Code § 911.2.
Missing these deadlines usually means losing your right to pursue compensation entirely, making it critical to speak with an attorney as soon as possible after your accident.
Liability depends on how the crash occurred and may involve one or multiple parties. In Antioch, common causes include unsafe lane changes on Highway 4, left-turn violations at busy intersections, speeding, distracted driving, and failure to yield. Liability may fall on:
another driver
a commercial or rideshare vehicle
a government agency (dangerous roads, poor signage)
or a combination of parties
An attorney investigates photos, vehicle damage, witness statements, road conditions, and police reports to determine who is responsible.
Motorcycle accident victims in Antioch may recover compensation for:
medical bills (hospital, emergency care, rehabilitation)
future medical needs
lost wages and loss of earning capacity
motorcycle repair or replacement
pain and suffering
emotional distress
long-term disability or scarring
wrongful death damages (if applicable)
Because motorcycle injuries are often severe, claims involving Highway 4 or major intersections frequently result in higher damages.
Lane splitting is legal in California, and doing so does not automatically make you at fault. However, insurers often try to blame riders involved in lane-splitting crashes, especially on Highway 4 or during Antioch rush hour. Fault depends on whether the rider was operating safely and whether the other driver made an unsafe lane change, drifted into another lane, or failed to check blind spots. An attorney can use physical evidence, witness statements, and expert analysis to show how and why the collision occurred.
Most motorcycle accident cases in Antioch settle in 6 to 12 months, depending on the severity of the injuries, the length of medical treatment, and whether liability is disputed. Crashes on Highway 4 or at major intersections like Lone Tree or Hillcrest often involve more complex fact patterns, which can extend the timeline. Cases involving serious injuries, permanent disabilities, or contested fault may take longer or require litigation to achieve a fair result.
If the at-fault driver was uninsured or fled the scene, you may still have options through:
Uninsured/Underinsured Motorist (UM/UIM) coverage
Medical Payments coverage
A claim against a negligent third party (rideshare, employer, city agency, etc.)
Hit-and-run motorcycle accidents are common in Antioch due to traffic congestion and high-speed transitions on Highway 4. An attorney can help access insurance benefits you may not realize you have and investigate the crash using witness statements, surveillance footage, and police reports.
Yes. Motorcycle accidents typically involve more severe injuries, higher medical costs, and more complicated liability disputes. Riders often face bias from insurance companies, who may try to blame them even when the other driver is clearly at fault. Additionally, motorcycle dynamics—lane splitting, visibility issues, braking distance, and impact zones—require specialized analysis that most car accident cases do not. This is why motorcycle claims often result in higher-value settlements but also require more detailed investigation.
Yes. Motorcycle riders lack the protection of seatbelts, airbags, and a vehicle frame, so injuries are often more serious even at lower speeds. Common injuries in Antioch include fractures, road rash, spinal injuries, traumatic brain injuries, and internal trauma—especially in Highway 4 collisions where speeds are higher. Because severe injuries lead to larger medical bills and long-term treatment, motorcycle accident claims tend to involve higher compensation than standard car accident cases.
Photos and video evidence are extremely helpful but not required to win a motorcycle accident case. In Antioch, many riders are transported directly from the scene on Highway 4 or major intersections, leaving little time to document the crash. An attorney can gather other forms of evidence such as the Antioch PD or CHP report, witness statements, surveillance footage from nearby businesses, dashcam recordings, physical damage to the vehicles, and accident reconstruction analysis. Even without photos, strong documentation and medical records can lead to a successful claim.
Yes. Motorcycle passengers almost always have the right to file a claim for their injuries, regardless of who was at fault. If you were riding as a passenger in Antioch, you may be able to file a claim against the other driver, the motorcycle operator (if they were negligent), a commercial vehicle, or even a government agency if dangerous road conditions played a role. Passengers are rarely blamed for accidents, making these claims generally more straightforward.
Yes. According to the California Office of Traffic Safety (OTS), Antioch ranks 17th out of 61 cities in its size group for motorcycle collisions — placing it among the top 30% most dangerous cities for riders. While Antioch ranks safer for overall vehicle collisions, motorcycle accidents occur at a disproportionately higher rate. This is largely due to Highway 4 traffic patterns and major arterial roads like Hillcrest, Lone Tree, and Somersville.
These Antioch intersections are known for heavy traffic, left-turn violations, and high-speed entries or exits. If your crash occurred at Hillcrest Avenue, Lone Tree Way, or Somersville Road, you should:
call 911 and request Antioch PD or CHP response
gather witness and driver information if you’re able
get medical evaluation at Sutter Delta or Kaiser Antioch
avoid speaking with the other driver’s insurance directly
contact a motorcycle accident attorney as soon as possible
Collisions in these high-traffic areas often involve disputed liability, making early legal representation crucial.
You should not speak to the other driver’s insurance company before consulting an attorney. Insurance adjusters are trained to get statements that minimize payouts or shift blame onto motorcyclists. This is extremely common in Antioch, especially after crashes involving lane changes or left turns on Highway 4, Lone Tree, or Hillcrest. An attorney can handle all communication on your behalf to protect your claim and prevent the insurance company from using your words against you.
Police reports sometimes contain mistakes or incomplete information, especially if you were transported to the hospital and unable to provide your statement at the scene. In Antioch, both CHP and Antioch PD reports can be corrected or supplemented through additional evidence, witness statements, video footage, and accident reconstruction. A lawyer can also submit a formal rebuttal or clarification to ensure the insurance company doesn’t rely solely on inaccurate information.
Yes. Even without health insurance, you may still receive medical treatment after a motorcycle accident. Riders injured in Antioch commonly receive care at Sutter Delta or Kaiser Antioch with emergency treatment provided regardless of coverage. Your attorney can help you access:
Med-Pay benefits under your auto policy
Liens with local medical providers
Uninsured motorist medical coverage
These options allow you to get the treatment you need while your claim is being resolved.
No. Motorcycle accident attorneys work on a contingency fee basis, meaning you pay nothing upfront and no hourly fees. The attorney is paid only if they successfully recover money for you. This allows injured riders to pursue a claim without financial pressure, medical debt, or out-of-pocket expenses. If the case does not result in compensation, you owe nothing.
If the other driver’s insurance continues contacting you, you should politely decline to speak with them and refer all communication to your attorney. Insurance adjusters often attempt to get recorded statements, push quick low offers, or pressure riders into admitting partial fault. Once you have legal representation, the insurer is legally required to communicate through your attorney, protecting your rights and avoiding harmful mistakes.
Local Authorities & Helpful Resources for Antioch Motorcycle Accidents
Motorcycle accidents in Antioch often involve local law enforcement, medical providers, and state agencies. The following resources can help you access police reports, medical records, traffic updates, and other important information after a crash.
Antioch Police Department
Handles most motorcycle accidents within city limits.
Request collision reports or follow up on your case.
Website: https://www.antiochca.gov/police
Address: 300 L Street, Antioch, CA 94509
Phone: (925) 778-2441
CHP – Contra Costa Area
Responds to Highway 4 motorcycle collisions and major roadway accidents.
Website: https://www.chp.ca.gov
Address: 5001 Blum Road, Martinez, CA 94553
Phone: (925) 646-4980
Contra Costa County Sheriff’s Office
May assist in accidents outside Antioch city limits.
Website: https://www.cocosheriff.org
Address: 651 Pine Street, Martinez, CA 94553
Phone: (925) 335-1500
Caltrans District 4 – Bay Area
Provides real-time traffic alerts, lane closures, and Highway 4 construction updates that may affect motorcycle accident patterns.
Website: https://dot.ca.gov/caltrans-near-me/district-4
Sutter Delta Medical Center (Primary Local Hospital)
Common destination for injured riders following Antioch collisions.
Website: https://www.sutterhealth.org/sdmc
Address: 3901 Lone Tree Way, Antioch, CA 94509
Phone: (925) 779-7200
Kaiser Permanente Antioch
Provides emergency and follow-up medical care for motorcycle accident injuries.
Website: https://healthy.kaiserpermanente.org
Address: 4501 Sand Creek Road, Antioch, CA 94531
Phone: (925) 813-6500
John Muir Health – Walnut Creek Medical Center (Trauma Center)
Level II trauma center for severe motorcycle injuries requiring advanced care.
Website: https://www.johnmuirhealth.com
Address: 1601 Ygnacio Valley Road, Walnut Creek, CA 94598
Phone: (925) 939-3000
California Highway Patrol – Collision Report Portal
Where riders can request copies of CHP accident reports for Highway 4 and surrounding roadways.
Website: https://cris.chp.ca.gov
Caltrans QuickMap (Real-Time Traffic Layer)
Offers live traffic conditions, incidents, and closures in the Antioch area.
Website: https://quickmap.dot.ca.gov
Get Help After an Antioch Motorcycle Accident
Injured in an Antioch Motorcycle Accident? Get the Help You Need Today.Empty heading
Motorcycle accidents in Antioch often leave riders facing serious injuries, mounting medical bills, and insurance companies that try to shift blame. Whether your crash happened on Highway 4, Hillcrest, Lone Tree, Somersville, or anywhere in the East Bay, you deserve clear answers and experienced legal support.
For more than 50 years, the Scranton Law Firm has helped injured riders across Northern California recover fair compensation for their injuries. Our team understands the unique challenges of motorcycle cases — and we’re ready to fight for you.
Fill out the form below to get a free case evaluation.
There’s no obligation, and you won’t pay anything unless we win your case.