HIGHWAY COST KEEPING. 23 
COST DIVISIONS— Continued. 
Road part. Operation. Code. 
Bridges and culverts — Continued. 
Pipe culverts Excavating, common 45-17 
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 
Ciubs 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 
