Somerville, MA Parking Rules: Commercial & Oversized Vehicles (2026)
Key Facts
- Weight limit
- 2.5 tons residential overnight ban
- Loading zones
- 15 to 30 minutes posted
- Idling
- 5 minute state limit
- Dealer plates
- Treated as commercial
- Enforcement
- Parking Control Officers
Summary
Commercial vehicles over 2.5 tons cannot park overnight on Somerville residential streets. Loading zones are time-limited and signed by block.
Section 16A. No person shall cause, suffer, allow or permit the unnecessary operation of the engine of a motor vehicle while said vehicle is stopped for a foreseeable period of time in excess of five minutes. This section shall not apply to (a) vehicles being serviced, provided that operation of the engine is essential to the proper repair thereof, or (b) vehicles engaged in the delivery or acceptance of goods, wares, or merchandise for which engine assisted power is necessary and substitute alternate means cannot be made available, or (c) vehicles engaged in an operation for which the engine power is necessary for an associate power need other than movement and substitute alternate power means cannot be made available provided that such operation does not cause or contribute to a condition of air pollution. Whoever violates any provision of this section shall be punished by a fine of not more than one hundred dollars for the first offense, nor more than five hundred dollars for each succeeding offense.
Full Breakdown
Somerville Traffic Commission rules prohibit any commercial vehicle rated over 2.5 tons (5,000 pounds) from parking on a residential street between specified nighttime hours, typically 10 PM to 6 AM. Box trucks, stake-body trucks, landscaping trailers, and contractor pickups with commercial plates must return to a yard or commercial district overnight. Loading zones in Union, Davis, and Ball Squares are signed for 15 or 30 minute deliveries and are enforced strictly. Commercial vehicles displaying a valid resident permit may still be cited if they exceed weight or length limits for the zone. Vehicles with dealer or livery plates are treated as commercial for parking purposes. Food service delivery drivers must use posted loading zones or valet zones and cannot idle more than 5 minutes under Massachusetts anti-idling law (MGL c.90 s.16A).
Frequently Asked Questions
Can I park my work van at home overnight?
How long can I idle while making a delivery?
Sources & Official References
Other rules in Somerville
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Commercial & Oversized Vehicles in Nearby Cities
How other cities in this county handle commercial & oversized vehicles.