Services Built Around Project Approvals
Traffic Associates provides civil and traffic engineering reports, plans, and technical support for projects moving through planning, permitting, construction, and agency review.
Serving Los Angeles County and surrounding Southern California counties.
Practical Engineering Support From Scoping Through Submittal
Many clients come to us after receiving city comments, planning conditions, or permit requirements. We help identify the likely deliverable, prepare the appropriate report or plan, and support the project team through agency review.
Not sure what the city is asking for?
Send us the comment, project address, or plan set and we’ll help identify the right report or plan.
Defensible & City-Ready
Reports aligned with local agency review expectations.
Efficient Turnaround
Responsive timelines to keep your project moving.
Practical Scoping
Clear guidance on the report or analysis likely needed.
Development Reports & Transportation Studies
Transportation reports and studies for entitlement, CEQA, planning, permit review, and agency comment responses.
Construction Traffic Control & Management
Plans and construction-phase support for right-of-way work, staging, pedestrian routing, and construction access.
Civil, Access & Site Design
Civil and traffic design support for access, circulation, ADA accessibility, frontage, and site improvements.
Agency Support & Review Assistance
Support for city comments, technical scoping, permit conditions, and agency response coordination.
Development Reports & Transportation Studies
Clear, defensible analysis to help your project move through planning, entitlement, CEQA, permit review, and agency comments.
What you get
Trip generation calculations, ITE or locally supported assumptions, comparison tables, and narrative summary.
Typical deliverables
Trip generation memorandum or letter suitable for planning or transportation review.
What you get
Study scope, analysis assumptions, operational review, findings, and recommendations.
Typical deliverables
Traffic impact analysis report, technical appendices, figures, tables, and response support.
What you get
Site circulation review, queue estimates, operational observations/assumptions, and recommendations.
Typical deliverables
Queuing and circulation study, exhibit figures, site circulation diagrams, and agency-response documentation.
What you get
Parking supply review, code/agency comparison, parking demand estimates, and practical findings.
Typical deliverables
Parking assessment memo, summary tables, exhibits, and recommendations.
What you get
High-level transportation/circulation review, likely agency requirements, and early design considerations.
Typical deliverables
Feasibility memo, redline comments, site review summary, or preliminary transportation issues list.
Construction Traffic Control & Management
Plans and construction-phase support for public right-of-way work, site access, staging, pedestrian routing, and agency construction review.
What you get
Construction access review, haul/staging assumptions, circulation considerations, and agency-ready CTMP documentation.
Typical deliverables
Construction Traffic Management Plan, route exhibits, staging notes, and supporting narrative.
What you get
Temporary traffic control layout, signage/channelization, pedestrian routing, and work area protection concepts.
Typical deliverables
Traffic control plan sheets, notes, details, and agency comment responses.
What you get
Work zone phasing support, lane configuration planning, construction-stage traffic handling, and pedestrian/access review.
Typical deliverables
WTCP plan sheets, phasing sheets, signing/striping details, and comment responses.
What you get
Staging layout review, access considerations, and coordination with overall traffic control and site planning.
Typical deliverables
Staging plan exhibits, narrative summaries, or integration into a larger CTMP package.
What you get
Pedestrian detour planning, temporary crosswalk review, ADA accessibility checks, and barrier coordination.
Typical deliverables
Pedestrian routing plans, detour signage details, and barricade layouts integrated into TCPs.
Civil, Access & Site Design
Civil and traffic design support for site access, circulation, ADA accessibility, frontage improvements, and agency permitting.
What you get
Site access and circulation review, layout coordination, frontage considerations, and civil design input.
Typical deliverables
Site plan markups, civil/site design exhibits, agency response notes, and design support.
What you get
ADA access review, accessible route planning, curb ramp/parking/access coordination, and design support.
Typical deliverables
ADA design exhibits, accessibility notes, site plan markups, and improvement plans.
What you get
Code-compliant lane configurations, parking stall layouts, pavement marking details, and signage specifications.
Typical deliverables
Signing and striping plan sheets, construction details, and agency coordination.
What you get
Roadway geometry review, curb/gutter design coordination, alignment checks, and utility clearance planning.
Typical deliverables
Frontage improvement exhibits, street cross-sections, and integration with civil plan sets.
What you get
Vehicle turning templates (AutoTURN), sight distance review, and layout feedback for safe maneuvering.
Typical deliverables
Swept path exhibits, access review memos, and site plan redlines for the design team.
Agency Support & Review Assistance
Support for project teams responding to city comments, agency conditions, permit requirements, and technical review requests.
What you get
Comment review, likely deliverable identification, scope guidance, and next-step recommendations.
Typical deliverables
Comment response summary, proposal scope, agency-response language, or technical memo.
What you get
Initial study approach, scope assumptions, agency coordination support, and recommended analysis path.
Typical deliverables
Scoping memo, assumptions summary, methodology outline, or agency coordination support.
What you get
Point-by-point comment responses, technical justification, and coordinated revisions to keep the project moving.
Typical deliverables
Formal response letters, revised plans/reports, and supporting calculations for resubmittal.
What you get
Targeted analysis and documentation addressing the specific condition without over-scoping the work.
Typical deliverables
Compliance memos, technical exhibits, mitigation verification, and agency sign-off support.