Sioux Falls Traffic Calming and School Zone Signs Ordinance

Transportation South Dakota 3 Minutes Read ยท published February 20, 2026 Flag of South Dakota

In Sioux Falls, South Dakota, traffic calming measures and school zone signage are managed to improve safety around schools and residential streets. This guide explains how local rules are set, who enforces them, how to request a traffic calming assessment or school zone sign, and what penalties or administrative steps can follow for violations. It summarizes the City Code and Public Works procedures so residents and school officials can take practical steps to report issues, apply for changes, and appeal decisions.

How traffic calming and school zone signs are governed

The City Code defines traffic control devices and grants the city authority to install and maintain traffic signs, including school zone signs; the engineering department and Public Works oversee installation and requests. See the municipal code for regulatory text and definitions Municipal Code[1]. For operational procedures and requests, contact Public Works or Transportation services Sioux Falls Public Works - Transportation[2].

Requests for traffic calming typically start with a resident petition or official referral.

Typical measures and installation criteria

  • Speed cushions, traffic circles, curb extensions, and pavement markings may be considered.
  • School zone signage is coordinated with school schedules and posted speed limits.
  • Engineering studies (speed counts, crash history) inform decisions.
Engineering analysis is the usual basis for approving physical calming devices.

Penalties & Enforcement

Enforcement of traffic control devices, including school zone signs and traffic calming restrictions, is handled primarily by the Sioux Falls Police Department under the City Code; the code provides the legal basis for citations and removal of noncompliant signs Municipal Code[1]. Specific fine amounts and schedules for violations of traffic control device rules are not specified on the cited municipal code page and must be confirmed with the enforcement agency or the municipal code text.

  • Fines: not specified on the cited page; consult the municipal code or Police Department for current amounts.
  • Escalation: first or repeat offence ranges are not specified on the cited page.
  • Non-monetary sanctions: removal orders, compliance orders, and court action may be available under city enforcement provisions.
  • Enforcer: Sioux Falls Police Department enforces traffic laws; engineering and Public Works maintain signs and respond to requests.
  • Appeals/review: appeals or administrative reviews are governed by city procedures; specific time limits are not specified on the cited Public Works page.
If you receive a citation, follow the ticket instructions for appeal or payment promptly.

Applications & Forms

The city's Public Works/Transportation office handles traffic calming and sign requests; the specific form name, number, fee, and submission steps are not specified on the cited Public Works page and should be confirmed with the department Sioux Falls Public Works - Transportation[2].

How residents request changes

Typical action steps to request traffic calming or school zone signage:

  1. Contact Public Works to ask about the traffic calming request process and any applicable forms.
  2. Provide site information, traffic concerns, and any petitions or school endorsements.
  3. Allow an engineering study to be scheduled; follow-up on study results and recommended measures.
  4. If approved, complete any required permits or agreements and follow instructions for implementation.
Start with one clear contact at Public Works to avoid delays.

FAQ

How do I request a new school zone sign?
Contact Sioux Falls Public Works to initiate a review; an engineering assessment will determine whether a sign or other measures are appropriate. See the Transportation page for contact details and procedures Sioux Falls Public Works - Transportation[2].
Who enforces school zone speed limits?
The Sioux Falls Police Department enforces posted school zone speed limits and other traffic control device violations; contact the Police Department to report persistent violations.
Are there fees for traffic calming requests?
Fees or deposits for traffic calming studies or installations are not specified on the cited Public Works page; contact Public Works for up-to-date fee information.

How-To

  1. Call or email Sioux Falls Public Works to request a traffic calming review or school sign assessment.
  2. Provide location details, times of concern, and any supporting documentation (photos, neighbor statements, school letters).
  3. Allow the city to perform a study; follow any recommended interim measures.
  4. If approved, complete any required agreements and schedule installation with Public Works.

Key Takeaways

  • Public Works and engineering review inform traffic calming decisions.
  • Police enforce school zone signs; citation details should be confirmed with the Police Department.

Help and Support / Resources

  1. [1] Municipal Code - City of Sioux Falls: Code of Ordinances.
  2. [2] City of Sioux Falls Public Works - Transportation.

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