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Permits

17 articles on permits.

Traffic OS — California freeway lane closure and work zone requirements

Aug 23, 2026

California Work Zone Requirements: What Traffic Control Contractors Should Know

How California layers Cal/OSHA construction safety orders, its own CA MUTCD, and Caltrans closure procedures — and what a traffic control subcontractor needs in place before the first cone goes down.

Traffic OS — planning and signing a detour route around a road closure

Aug 19, 2026

Detour Route Planning and Signing: What It Actually Takes

A detour is not a road closure with a sign at each end. It is a second roadway you are responsible for, across jurisdictions you may not have permission from, signed over its entire length — and priced accordingly.

Traffic OS — Maryland MDOT SHA work zone requirements for traffic control contractors

Aug 19, 2026

Maryland Work Zone Requirements: What Traffic Control Contractors Should Know

How MDOT SHA handles work zone traffic control plans, certified traffic managers, flagger cards, lane-closure windows and automated speed enforcement — and what a contractor or permittee needs in place before the first cone goes down.

Traffic OS — submitting a traffic control plan to an agency for approval

Aug 19, 2026

Submitting a Traffic Control Plan for Approval: The Process, Start to Finish

Approval timelines are the hidden schedule risk on permit work. Here is what a submittal package generally contains, who reviews it, how long revisions take, and the habits that keep a start date from slipping.

Traffic OS — a downtown street with a partial lane closure and portable barricades

Aug 8, 2026

Tracking Permits Across Multiple Jurisdictions Without Losing One

Traffic control companies routinely hold permits from a dozen different agencies at once, each with its own portal, lead time, and expiry. Here is how to structure the tracking so an expired permit never becomes a stop-work order.

Traffic OS — Work zones at highway-rail grade crossings

Aug 8, 2026

Work Zones at Highway-Rail Crossings: What Changes and Who You Have to Call

A lane closure near a grade crossing introduces a second authority, a queue you must never create, and coordination lead times most contractors underestimate. Here is what changes.

Traffic OS — a rural state highway work zone with channelizing drums along the shoulder

Aug 8, 2026

How State DOT Work Zone Requirements Vary — And How to Work Across Them

Why two states can both be fully compliant with the federal framework and still demand different devices, plans, certifications, and paperwork — and how a traffic control contractor should organize to work in more than one of them.

Traffic OS — Who pays for the traffic control plan

Aug 8, 2026

Who Pays for the Traffic Control Plan? Sorting Out Contract Roles

On most projects it is unclear who prepares, seals, revises, and pays for the traffic control plan until someone needs a revision. Here is how the roles usually break down and what to settle before you bid.

Traffic OS — right-of-way permits for traffic control work

Jul 26, 2026

Right-of-Way Permits for Traffic Control Work

What a right-of-way permit is, how it differs from a lane-closure permit, who typically issues one, what a submission usually contains, and how to track permit obligations across multiple jurisdictions without losing a job to an expired approval.

Traffic OS — special event traffic control planning

Jul 26, 2026

Special Event Traffic Control: Planning and Permits

How special event work differs from construction traffic control — pedestrian volumes as the primary design driver, compressed setup windows, multi-agency approval, and the commercial terms that decide whether event work is profitable or just visible.

Traffic OS — traffic control plan templates and typical applications

Jul 26, 2026

Traffic Control Plan Templates: When They Work and When They Don't

The difference between a MUTCD typical application, an agency standard drawing and a site-specific plan — where each is appropriate, why typical applications are minimums rather than templates, and how to build a reusable plan library without submitting the wrong thing.

Traffic OS — traffic control for utility work

Jul 26, 2026

Utility Work Traffic Control: What Changes

Why utility jobs behave differently from road construction for a traffic control contractor — duration categories that shift mid-job, open excavations, moving work spaces, the coordination layer, and how to price work whose schedule you do not control.

Traffic OS — Road closure vs lane closure permits

Jul 25, 2026

Road Closure vs Lane Closure Permits: How They Differ

A lane closure narrows the road. A full closure removes it from the network. The permit processes differ in scope, review, notification, and lead time — here is how, and what to ask your agency.

Traffic OS — Why traffic control plans get rejected

Jul 25, 2026

Why Traffic Control Plans Get Rejected

Most TCP rejections are not engineering disputes. They are missing information, wrong-jurisdiction assumptions, and internal inconsistencies a reviewer cannot resolve without asking.

Traffic OS — TxDOT work zone requirements for traffic control contractors

Jul 25, 2026

TxDOT Work Zone Requirements: What Traffic Control Contractors Should Know

How TxDOT handles traffic control plans, device inspections, responsible persons, and contractor prequalification — and what a subcontractor needs in place before the first cone goes down.

Traffic OS — How lane closure permits work

Jul 21, 2026

Lane Closure Permits: How the Process Generally Works

How lane closure and road closure permitting typically works, what agencies usually ask for, why multi-jurisdiction tracking is the real operational problem, and what to ask your authority having jurisdiction.

Traffic OS — Who can prepare or seal a traffic control plan

Jul 21, 2026

Who Can Prepare or Seal a Traffic Control Plan?

Whether a traffic control plan needs an engineer's seal, who is qualified to prepare one, and why the answer depends entirely on the agency and the project.