Marion County, OR Parking Rules: Commercial & Oversized Vehicles (2026)
Key Facts
- County large-vehicle length
- Over 25 feet
- County large-vehicle width
- Over 8.5 feet
- Intersection buffer
- 200 feet
- Narrow-street ban
- Streets 34 feet or less
- Citation
- MCC 10.10.040-.060; SRC 102.040(g)
Summary
Marion County treats trucks over 25 feet long, over 8.5 feet wide, or over the axle weight table as "large vehicles" that cannot park within 200 feet of an intersection, near homes at night, or on narrow streets. Salem limits oversized vehicles on residential streets.
"Large vehicle" means any vehicle that exceeds 25 feet in overall length, or exceeds eight and one-half feet in overall width, or exceeds the allowable gross vehicle weight as assigned in the following table
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 1489, passed April 15, 2026).
Full Breakdown
On unincorporated county roads, MCC 10.10.040 defines a "large vehicle" as one exceeding 25 feet in length, 8.5 feet in width, or the allowable gross vehicle weight (15,000-38,000 lbs by axle count). MCC 10.10.060 bars such vehicles within 200 feet of an intersection, in front of residences in a residential zone from 9 p.m. to 7 a.m., and on streets 34 feet wide or narrower. Salem Revised Code 102.040(g) restricts vehicles or trailer combinations over 23 feet long on residential streets. Loading and unloading are exempt.
Violations & Fines
County large-vehicle parking is punishable by a fine not to exceed $50; sign violations up to $100 (MCC 10.10.070).
Frequently Asked Questions
What counts as a large vehicle in Marion County?
Can a semi park near my house?
Sources & Official References
Other rules in Marion County
Compare Marion County to another location·View the Oregon parking rules overview
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