HIGHWAY COST KEKJ'TKO. 23 



COST DIVISIONS— Continued. 



Road part. Operation. Cod*. 



Bridges and culverts — Continued. 



Pipe culverts Excavating, common 45-] 7 



Pipe culverts Forming (headwalls) 45-25 



Pipe culverts Laying (pipe) 45-34 



Pipe culverts Loading and hauling 45-36 



Pipe culverts Mixing and placing 45-39 



Miscellaneous. . Cleaning 49-06 



Supplementary parts: 



Signs and signposts Building 50-04 



Signs and signposts Loading and hauling . . . , 50-36 



Signs and signposts Painting 50-43 



Monuments General 51-26 



Guardrails Building 52-04 



Guardrails Loading and hauling 52-36 



Guardrails Painting 52-43 



Curbs Back filling 53-01 



Curbs Curing concrete 53-11 



Curbs Excavating, common 53-17 



Curbs Finishing , . . 53-24 



Curbs Forming 53-25 



Curbs Mixing and placing 53-39 



Riprap and revetments Loading and hauling 55-46 



Riprap and revetments Placing materials 55-46 



Roadside treatment Clearing 56-07 



Roadside treatment Loading and hauling 56-36 



Roadside treatment Planting 56—48 



Roadside treatment Painting 56-43 



Engineering and supervision: 



Location and relocation surveys General 60-26 



Surveys for operations General 61-26 



Plans General. 62-26 



Specifications and contracts General 63-26 



Estimates General 64-26 



Expense of awards General 65-26 



Office expenses engineering General 66-26 



Supervisory engineering. . . •. General 67-26 



Inspection General 68-26 



Miscellaneous 69- 



Plant and equipment: 



Quarries, pits, etc General 71-26 



Camp buildings and shelters General 76-26 



Storage and transportation General 77-26 



Miscellaneous Assembling 79-00 



Miscellaneous 79- 



Administration: 



Engineering 97- 



Miscellaneous 99- 



RECORDING FORMS. 



Standard forms, to record the daily expenditures of labor, mate- 

 rials, and plant service, should be prepared for the use of the time- 

 keepers or foremen responsible for reports. The use of nondescript 



