542 ITEM DESCRIPTION UNIT 636012 -* Project Traffic Control Device Cleaning Each 636013 -* Individual Traffic Control Device Cleaning Each 636014 -* Flagger Hour 636014 -* Traffic Director Hour 636017 -* Temporary Barrier, TL -2, ** * Linear Foot 636017 -* Temporary Barrier, TL -3, ** * Linear Foot 636018 -* Remove and Reset Temporary Barrier Linear Foot 636019 -* Temporary Guardrail Barrier Linear Foot 636020 -* Remove And Reset Temporary Guardrail Barrier Linear Foot 636021 -* Electric Arrow Day 636022 -* Changeable Message Sign Day 636023 -* Temporary Traffic Signals, Portable Note 1 Month 636023 -* Temporary Traffic Signal, Wood Pole Note 2 Month 636023 -* Temporary Traffic Signals, Modification to Permanent Traffic Signals Lump Sum 636024 -* Temporary Pipe For Maintaining Traffic Linear Foot 636025 -* Warning Lights, Type “Type” Day 636026 -* Temporary Lighting Lump Sum 636027 -* Traffic Control Site 636028 -* Shadow Vehicle Month 636030 -* Speed Monitoring Trailer Day 636060 -* Temporary Impact Attenuating Device, C -“Class Number”, TL -“MASH Test Level” Note 3 Each 636060 -* Remove and Reset Attenuator Device Each
* Sequence number ** Type of aggregate such as stone, gravel, slag *** Deflection range (see below) Example: “636017 Temporary Barrier TL -3, IV ”
Note 1: Units shall be computed as the total combined number of months that each portable temporary traffic signal trailer is operational on the project. Note 2: Wood pole supported temporary signals are only to be specified for projects with approval from the Traffic Engineering Division. Note 3: “Class Number” shall be 1 or 3 “MASH Test Level” shall be 2 or 3
Deflection Ranges:
Supplemental Description Deflection Criteria I Minimal Deflection < 6 in ch II Low Deflection < 24 in ch III Medium Deflection < 60 in ch IV High Deflection < 96 in ch
Deflection values are based on NCHRP testing for corresponding level and is permanent deflection measured at the bottom of the barrier.