At MZB Engineering, we specialize in Engineered Temporary Traffic Control Plans (TTCPs) for construction, utility, roadway, and infrastructure projects. Our approach combines MUTCD requirements, agency-specific standards, practical construction knowledge, and sound engineering judgment to develop plans that protect road users, pedestrians, and workers while supporting the contractor’s means, methods, and project schedule.
Because no two projects or jurisdictions are exactly alike, we do more than place signs and devices on a drawing. We work with our clients to understand how the work will actually be constructed, evaluate feasible closure strategies, and develop a traffic control approach that is practical, constructible, and responsive to the reviewing agency’s expectations.
For most projects, we begin with a Microsoft Teams coordination meeting with the client. We treat this meeting as a working session—not simply a project handoff. Our team reviews the scope, construction sequence, work area, traffic conditions, access needs, and proposed closures with the people who will build the project.
We discuss the proposed work, construction methods, work limits, access constraints, and anticipated traffic impacts directly with the client.
We discuss which lane, shoulder, intersection, flagging, detour, or other closure concepts may be appropriate under the MUTCD and applicable agency requirements and identify concepts that may not be feasible or acceptable.
Having worked with more than 500 agencies across the country, we bring practical knowledge of how requirements and review expectations can vary by jurisdiction, roadway environment, traffic demand, and project type.
For complex work, we can develop the initial construction phasing and traffic-handling concept during the Teams meeting, incorporating the client’s input in real time before detailed plan production begins.
By resolving key questions early, the first plan submittal already reflects the client’s construction needs, reducing avoidable redesign and improving coordination.
Plans are developed using MUTCD guidance, applicable agency standards, site conditions, traffic operations, and professional engineering judgment—not a one-size-fits-all template.
Microsoft Teams working sessions help us understand the project before design begins and allow the client to participate in closure and phasing decisions.
Experience working with 500+ agencies nationwide helps us anticipate jurisdiction-specific expectations and common review concerns.
We prioritize responsive delivery and can accommodate expedited schedules when project scope and workload allow.
We revise our traffic control plans as needed in response to client or agency comments without additional design fees for revisions within the original project scope.
MZB Engineering is supported by professional engineering licensure in 9 states, allowing us to serve clients across multiple jurisdictions with engineering oversight appropriate to the project.
Our traffic control plans receive engineering oversight with emphasis on safety, constructability, applicable standards, and sound engineering judgment. Depending on the jurisdiction and project requirements, plans can be prepared and signed/sealed by the appropriately licensed professional engineer.
Our team has worked with more than 500 agencies across the country. That experience helps us recognize that agencies may interpret or supplement work-zone requirements differently based on local policy, roadway classification, traffic volumes, community impacts, and other project-specific conditions.
We stay engaged after the initial submittal, review comments with our clients, revise plans within the original scope at no extra cost and help address reviewer questions so issues can be resolved efficiently.
Our service is built around engineering quality, collaboration, responsiveness, and practical support throughout the traffic control plan review process.
Send us your scope and location and we will quote your traffic control plan the same day. Call 951-690-3000 or email info@mzbinc.com.





Our work goes beyond thorough planning; it is reviewed and validated by a licensed Civil Engineer. This additional layer of expertise helps ensure compliance with all relevant regulatory requirements. Your project is in the hands of seasoned professionals who prioritize safety and quality at every step.
Proven Track Record:
We take pride in our established track record of working closely with a diverse array of agencies, cities and Contractors. This collaborative approach allows us to smoothly get the approval of traffic control plans from different jurisdictions.
Quality Guaranteed:
Our commitment to quality is evident in every project we undertake. We use the latest technologies and the best materials to ensure our clients get the best possible service.










What sets us apart is our strong commitment to staying ahead of evolving industry standards. We continuously ensure that our work reflects the latest guidelines and best practices.
A traffic control plan is an engineered set of drawings that shows how traffic, pedestrians, cyclists, and workers will be safely accommodated through or around a construction work zone. It may include signs, channelizing devices, lane or shoulder closures, flagging operations, detours, pedestrian routing, traffic shifts, and construction phasing. MZB develops each plan around the project scope, applicable MUTCD guidance, agency requirements, site conditions, and engineering judgment.
MZB’s traffic control plans are developed by experienced traffic control professionals with professional engineering oversight. MZB Engineering maintains professional engineering licensures in 9 states, and projects are handled in accordance with the licensing and sealing requirements of the applicable jurisdiction.
Traffic control plan pricing depends on the project scope, location, roadway conditions, number and type of closures, construction phasing, and reviewing jurisdiction. We provide project-specific pricing and clearly define the design scope before work begins. Revisions within the original project scope are provided at no extra cost.
Our plans are developed using the applicable MUTCD provisions together with state and local agency requirements and project-specific engineering judgment. Because agency requirements can vary, we also incorporate jurisdiction-specific criteria and lessons learned from our experience working with more than 500 agencies nationwide.
Turnaround depends on the size and complexity of the project, but responsive delivery is a core part of our service and expedited schedules may be available. We also provide unlimited revisions at no extra cost for changes within the original project scope and remain available to help address agency review comments.