Vehicle Noise: Alpharetta vs Roswell
How do vehicle noise rules compare between Alpharetta, GA and Roswell, GA?
Alpharetta and Roswell have similar restriction levels.
Alpharetta, GA
Fulton County
Modified exhausts, loud car stereos, and rattling vehicles are regulated under Fulton County Code §46-137 and Georgia O.C.G.A. §40-8-71 (mufflers required on all motor vehicles).
View full Alpharetta rules →Roswell, GA
Fulton County
Modified exhausts, loud car stereos, and rattling vehicles are regulated under Fulton County Code §46-137 and Georgia O.C.G.A. §40-8-71 (mufflers required on all motor vehicles).
View full Roswell rules →Key Facts Comparison
| Fact | Alpharetta | Roswell |
|---|---|---|
| County code | §46-137 | §46-137 |
| State law | O.C.G.A. §40-8-71 | O.C.G.A. §40-8-71 |
| Common targets | Cutouts, glasspacks, no muffler | Cutouts, glasspacks, no muffler |
Highlighted rows indicate differences between cities.
Alpharetta FAQ
Are aftermarket exhausts illegal?
Only if they amplify noise above the OEM level or remove the muffler — DOT-approved replacements are legal.
Can my car stereo get me cited?
Yes if it is plainly audible across property lines under §46-137.
Roswell FAQ
Are aftermarket exhausts illegal?
Only if they amplify noise above the OEM level or remove the muffler — DOT-approved replacements are legal.
Can my car stereo get me cited?
Yes if it is plainly audible across property lines under §46-137.
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