Birmingham Traffic Laws: Speed Limits & DUI

Transportation Alabama 4 Minutes Read · published February 10, 2026 Flag of Alabama

In Birmingham, Alabama, knowing where to find local speed limits and how DUI rules are enforced helps drivers stay safe and avoid penalties. This guide explains which official sources set posted speeds, who enforces impaired-driving laws, and the practical steps to check, contest or comply with traffic citations in Birmingham.

Always confirm limits from the posted sign and the official code before driving in a new neighborhood.

Where to check local speed limits

Local speed limits for city streets are established by ordinance and by posted signage. To check the municipal rules and any adopted local speed regulations, consult the City of Birmingham Code of Ordinances: City of Birmingham Code of Ordinances[1]. When in doubt, follow the posted signs and traffic-control devices on the roadway.

  • Check posted speed limit signs before entering a new street.
  • Residential and school zones may have reduced limits—watch for additional signage and times.
  • Use official ordinance pages to confirm any temporary or special limits adopted by the city.

How DUI rules are enforced in Birmingham

Impaired-driving enforcement in Birmingham is carried out by the Birmingham Police Department and by state law enforcement when applicable. For local enforcement contacts and guidance, see the Birmingham Police Department pages for traffic and DUI enforcement: Birmingham Police Department[2]. Remember that DUI criminal penalties are generally set by Alabama state law and enforced locally.

  • Officers conduct stops, field sobriety tests and arrests under local and state authority.
  • Report impaired drivers or request records via the Police Department contact page.
  • Some DUI actions proceed to municipal or county court depending on charge and jurisdiction.
DUI statutes are codified at the state level; local departments handle investigation and arrest.

Penalties & Enforcement

This section summarizes penalties, enforcement agencies, common violations, and appeal routes as published by official sources. If a specific fine amount or time limit is not shown on the cited city page, the text below indicates that it is "not specified on the cited page." Use the listed official contacts to confirm current amounts and deadlines.

  • Fines: Specific fine amounts for speed violations and DUI are not specified on the cited municipal ordinance page; consult the traffic citation or court paperwork for dollar amounts or payment instructions.[1]
  • Escalation: Information about first, repeat, or continuing-offence escalation is not specified on the cited municipal ordinance page and may be governed by state law or court sentencing.
  • Non-monetary sanctions: Courts may impose license suspension, probation, ignition interlock or other sanctions under state DUI law; municipal orders and towing or impound actions can be issued by enforcement agencies.
  • Enforcer and complaints: The Birmingham Police Department enforces traffic and DUI laws; use the department contact page to report incidents or request records.[2]
  • Appeals and review: Procedures for contesting a citation or appealing a municipal finding are handled through the court shown on the citation; exact time limits are not specified on the cited page.
If you receive a citation, read the front of the ticket for specific court dates and payment information.

Applications & Forms

The city code page and the Police Department website are the primary official sources; a specific city form for speed-limit changes or DUI appeals is not published on the cited municipal ordinance page. For citation payment, appeals or records requests, follow the instructions on your ticket or contact the Police Department or municipal court directly.[2]

  • No single municipal form for changing posted speed limits is published on the cited ordinance page ("not specified on the cited page").
  • Citation contest, appeals and payment instructions typically appear on the citation or the municipal court website.

Action steps

  • Check posted signs and the City of Birmingham Code of Ordinances before relying on a presumed default speed.[1]
  • If stopped or involved in an incident, request the officer's name and citation details and follow the ticket instructions to pay or contest.
  • For DUI arrests, contact an attorney promptly and follow court deadlines shown on charging paperwork.

FAQ

How do I find the legal speed limit for a street in Birmingham?
Consult posted speed limit signs and the City of Birmingham Code of Ordinances; when there is a conflict, follow posted signage and official ordinance text.[1]
Who enforces DUI laws in Birmingham?
The Birmingham Police Department enforces DUI locally; state agencies may assist or handle specific cases depending on circumstances.[2]
Can I appeal a traffic ticket in Birmingham?
Yes. Use the court listed on your citation for contesting or appealing a ticket; specific appeal time limits are provided on the citation or court notice (not specified on the cited municipal ordinance page).

How-To

  1. Locate the street signs and note the posted speed limit.
  2. Confirm any municipal rule by checking the City of Birmingham Code of Ordinances online.[1]
  3. If stopped for speed or DUI, follow the officer's instructions, obtain the citation information, and read the ticket for next steps.
  4. Contact the Birmingham Police Department for records or questions about enforcement.[2]
  5. To contest a ticket, file the required paperwork or appear in the court specified on your citation by the listed deadline.

Key Takeaways

  • Verify speed limits via posted signs and the official municipal code before driving unfamiliar roads.
  • DUI enforcement is local but rooted in state law; contact the Police Department for incidents.
  • Follow the ticket or court instructions promptly to preserve appeal rights.

Help and Support / Resources


  1. [1] City of Birmingham Code of Ordinances
  2. [2] Birmingham Police Department