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This workshop by Gerard Kennedy, P.Eng. of Nova Scotia Department of Transportation & Public Works focuses on the safety concerns and specification development for night work on Highway 125. It covers traffic management, information gathering, and various aspects of night work planning, training, and maintenance.
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Highway 125 Night Work Making Work Zones Work Better Workshop Gerard Kennedy, P.Eng. Nova Scotia Department of Transportation & Public Works
Hwy 125 Night Work • Project Background • Specification Development • Traffic Management
Hwy 125 Night Work • Project Background • Specification Development • Traffic Management
Highway 125 EXIT 9 • 100 Series : 2 lane/ 2 way • Total Length :11.2 Km • Cold Planing : 110,000 m2 • Paving : 33,000 t • (including PMA) • Guardrail : 3500 m CB Regional Hospital EXIT 8 EXIT 7 EXIT 6
Hwy 125 - Traffic Volumes • AADT = 21,000 veh/day • ADT (Summer) = 25,000 veh/day • Daytime Hourly = 1000 to 2200 veh/hr • Peak Flow > 2300 veh/hr
Hwy 125 Night Work • Project Background • Specification Development • Traffic Management
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
No Lane Closures 8.5 Hrs Work 750 5:30 AM 9:00 PM
No Lane Closures 11 Hrs Work 7:00 PM 6:00 AM
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
Nighttime Work Plan • Traffic control • Emergency vehicles • Temporary markings • Lighting design • PPE requirements • Training plans • Noise reduction
Lighting Design Tower Layout
Lighting Design Lamp Aiming
Lighting Design TCP Lighting
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
Night Work Training • Night work hazards • Vision • Visibility • Reflective Materials • PPE & site Req’mts
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
12 M Max
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance
“Silver” Trim “Yellow” Trim
Night Work Specification • Work periods • Planning • Training • Signing • Channelization Devices • Traffic Control Persons • Workers • Work Vehicles • Lighting • Site Maintenance