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Title:

Developing Construction Productivity Rates for Establishing Contract Time

Accession Number:

01555121

Record Type:

Component

Availability:

Transportation Research Board Business Office

500 Fifth Street, NW
Washington, DC 20001 United States

Abstract:

The Wisconsin Department of Transportation (WisDOT) provides published highway construction production rates for design engineers to use in determining contract completion times when preparing final contract documents for bidding purposes and contract administration. Establishing realistic and accurate contract completion times is particularly critical when the contract contains incentive and disincentive clauses or involves cost plus time bidding. The WisDOT Facilities Development Manual (FDM) contains a published list of a number of production rates to be used by designers. However, these rates have not been updated in some time and do not reflect production rates being achieved by contractors today. This research reviewed and updated the productivity rates for construction activities related to earthwork, concrete paving, Hot Mix Asphalt paving and structures. The scope of this study was to review WisDOT’s current production rates, update these rates where necessary, and develop a methodology for capturing production rates on future projects to provide a historical database of achieved productivity rates. The data obtained from the study was used to develop a tool that can be used by designers to estimate productivity rates on future projects based upon project factors that influence construction productivity. Finally, a data collection tool was created where construction project personnel can input project rating factors and observed production rates on future projects so that a historical database is available to provide current rates for updating the production rate estimating tool.

Supplemental Notes:

This paper was sponsored by TRB committee AFH10 Construction Management.

Monograph Accession #:

01550057

Report/Paper Numbers:

15-1549

Language:

English

Corporate Authors:

Transportation Research Board

500 Fifth Street, NW
Washington, DC 20001 United States

Authors:

Whited, Gary C
Aoun, Diane G
Hanna, Awad S

Pagination:

14p

Publication Date:

2015

Conference:

Transportation Research Board 94th Annual Meeting

Location: Washington DC, United States
Date: 2015-1-11 to 2015-1-15
Sponsors: Transportation Research Board

Media Type:

Digital/other

Features:

Figures; References; Tables

Subject Areas:

Administration and Management; Construction; Highways; Pavements; I10: Economics and Administration; I52: Construction of Pavements and Surfacings

Source Data:

Transportation Research Board Annual Meeting 2015 Paper #15-1549

Files:

TRIS, TRB, ATRI

Created Date:

Dec 30 2014 12:34PM