Informational reference only. Not legal advice. Verify with the governing authority before you build.
Scenario · Georgia

Close a lane (work zone) in Georgia

Exact close a lane (work zone) compliance requirements for Georgia: what is required, who is responsible, and the citations. Every figure traces to primary law.

Verified Jul 2026 Governed by: Georgia Legislature (O.C.G.A.) · Georgia Department of Transportation

Highway work zone begin/end signage

When a highway work zone is designated, signage of adequate size shall be erected at the beginning point warning of increased speeding penalties, and adequate signage shall be erected at the end indicating the zone's end and that increased penalties no longer apply.

(b)(2) Georgia General Assembly Verified Jul 2026

Reduced speed zone signage and spacing

When reduced speed zones are established, signage of adequate size shall be erected at the beginning designating the zone and speed limit, and at the end indicating the end and applicable speed limit; signs indicating the reduced speed limit shall be spaced not further than one mile apart throughout the highway work zone.

(c)(2) Georgia General Assembly Verified Jul 2026

"Reduced Speed Ahead" advance sign placement

Where the reduced speed limit is at least 10 mph less than the established limit, a sign of adequate size bearing the legend "Reduced Speed Ahead" shall be erected at least 600 feet in advance of the beginning of the speed zone.

(c)(2) Georgia General Assembly Verified Jul 2026

Signage conformance to MUTCD

Any signage required by this Code section shall conform to applicable provisions of the Manual on Uniform Traffic Control Devices; movable or portable speed limit signs are permitted in highway work zones.

(d)(1) Georgia General Assembly Verified Jul 2026

Removal of conflicting regulatory signage

Any existing regulatory signage conflicting with signage erected under this Code section shall be removed, covered, folded, or turned so as not to be readable by oncoming motorists.

(d)(2) Georgia General Assembly Verified Jul 2026

Conditions required to cite work-zone speeding

To cite or convict for speeding in a work zone, the required signage must be present plus either work zone personnel, or barriers, on-site work vehicles, or shoulder/pavement drop offs that constitute a hazard to the traveling public.

(e)(1) Georgia General Assembly Verified Jul 2026

Work-zone speeding penalty

A person convicted of exceeding the speed limit in a designated highway work zone is guilty of a misdemeanor of a high and aggravated nature, punishable by a fine of not less than $100.00 nor more than $2,000.00 or imprisonment not to exceed 12 months, or both.

(e)(2) Georgia General Assembly Verified Jul 2026

Traffic control devices must meet MUTCD and be NCHRP 350 compliant

All traffic control devices used during construction shall meet the standards in the MUTCD and comply with the Specifications, Project Plans, and Special Provisions; all traffic control devices used on any project shall be NCHRP 350 compliant.

150.6.B.1 Georgia Department of Transportation (GDOT) Verified Jul 2026

Channelization device reflectorization

Channelization devices shall meet the requirements of Section 913, Type III or IV high intensity sheeting.

150.6.B.2.a Georgia Department of Transportation (GDOT) Verified Jul 2026

Channelization device reflectorization on non-interstate highways

On all other highways, reflectorization for channelization devices (and permanent mounting height construction signs and object markers) shall meet the reflectorization requirements of Section 913, Type III or IV unless otherwise specified.

150.6.B.2.b Georgia Department of Transportation (GDOT) Verified Jul 2026

Traffic control plan submittal before work

Prior to construction, the Contractor shall submit detailed staging and traffic control plans, including all traffic shifts, detours, bridge widening, paces, lane closures or other activities that disrupt traffic flow, to the Project Engineer for prior approval before beginning any work.

Advance submittal before major traffic shift

At a minimum of 14 days before a major traffic shift on the project, the Contractor shall submit additional traffic control details to the Project Engineer.

Lane closure reporting lead time

Lane closures and other traffic interruptions should be reported a week in advance and at no time less than three (3) days prior to implementing; notice of openings should be given two weeks in advance and notice of detours one week prior.

No work before traffic control devices placed

No work shall begin on any phase of the project unless the appropriate traffic control devices have been placed according to the Contract requirements.

150.6.A.1 Georgia Department of Transportation (GDOT) Verified Jul 2026

Worksite Traffic Control Supervisor required

The Contractor shall designate a qualified Worksite Traffic Control Supervisor (WTCS) responsible for selecting, installing and maintaining all traffic control devices per the Plans, Specifications, Special Provisions and MUTCD, with training per Part VI of the MUTCD, available on a 24-hour basis and able to respond to an emergency within 45 minutes of notification.

Flagger certification and equipment

All flaggers shall meet MUTCD requirements, be certified from a Department approved training program with proof of certification available, wear high-visibility clothing in compliance with MUTCD, and use a Stop/Slow paddle meeting MUTCD requirements.

Work zone speed limit reduction range

The minimum reduction of the posted speed limit will be no less than 10 mph (16 kph) and a maximum reduction of no greater than 20 mph (32 kph).

Temporary speed reduction triggers

A temporary speed reduction zone will be established when workers are near a travel lane, when work is being performed near a travel lane, when temporary concrete barrier is located less than 2 feet from the travelway, or when the Contractor's request is justified.

Reduced-speed signing sequence (R2-5a and R2-1)

Erect a standard R2-5a (Reduced Speed Ahead) sign a minimum of 600 ft (183 m) in advance of the reduced speed zone; erect a standard R2-1 (Speed Limit XX) sign a minimum of 600 ft in advance of the beginning of the reduced speed zone if the limit will be reduced 20 mph total (reducing in 10 mph increments).

Work Zone regulatory sign placement

Erect a black on white regulatory R2-Special (Work Zone/Speed Limit XX/Minimum Fine $100) sign 600 ft (183 m) past the previous advance sign.

150.7.F.3 Georgia Department of Transportation (GDOT) Verified Jul 2026

Intermediate speed limit sign spacing in reduced zone

Erect intermediate R2-1 (Speed Limit XX) signs at intervals not exceeding one mile within the reduced speed zone.

150.7.F.4 Georgia Department of Transportation (GDOT) Verified Jul 2026

End-of-zone speed limit sign

Erect a standard R2-1 (Speed Limit XX) sign 600 ft (183 m) past the work zone posting the normal speed limit for the roadway, and cover or remove all existing speed limit signs while the temporary reduction is in effect.

Notice prior to placing new speed zone in operation

The Area Engineer shall notify the District Construction Engineer and District Traffic Engineer in writing a minimum of 48 hours prior to placing the new speed zone in operation.

Correction of traffic control deficiencies

If deficiencies in traffic control are not satisfactorily corrected within a reasonable time period, or a maximum of 24 hours after notification, the Project Engineer will initiate enforcement steps.

Reduced clearance reporting

If conditions during construction or traffic interruption reduce the horizontal clearance to less than 16 feet and/or reduce the vertical clearance to less than 15 feet, the reduced clearances shall be clearly noted under "Additional Information" on the Traffic Interruption Report.

Temporary speed reductions must comply with Georgia law

Temporary speed limit reductions in work zones must comply with Georgia Law (Code Section 40-6-188).

Get a quote for this job

Send us the gear for close a lane (work zone) in Georgia and we reply with pricing. No account needed.

Gear for this job (set the quantities you need)

Sources

  1. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((b)(2))
  2. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((c)(2))
  3. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((c)(2))
  4. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((d)(1))
  5. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((d)(2))
  6. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((e)(1))
  7. O.C.G.A. 40-6-188 - Highway work zones; reduction in speed; signage; penalties ((e)(2))
  8. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.B.1)
  9. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.B.2.a)
  10. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.B.2.b)
  11. GDOT Standard Specifications, Section 150 - Traffic Control (150.4.A)
  12. GDOT Standard Specifications, Section 150 - Traffic Control (150.4.A)
  13. GDOT Standard Specifications, Section 150 - Traffic Control (150.4.C)
  14. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.A.1)
  15. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.A.1)
  16. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.A.1)
  17. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.A.2)
  18. GDOT Standard Specifications, Section 150 - Traffic Control (150.6.A.2)
  19. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.E)
  20. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.D)
  21. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.1)
  22. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.2)
  23. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.3)
  24. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.4)
  25. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.5)
  26. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.F.6)
  27. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.D)
  28. GDOT Standard Specifications, Section 150 - Traffic Control (150.7.B)
  29. GDOT Standard Specifications, Section 150 - Traffic Control (150.4.C)
  30. GDOT Standard Specifications, Section 150 - Traffic Control (150.1)

Informational only, not legal advice. Verify with your local building department and the current standards before you build.

Last verified Jul 2026