Presentation on theme: "Road 2000 – The Data Collection Nigel Barrett Barretts Consultants."— Presentation transcript:
Road 2000 – The Data Collection Nigel Barrett Barretts Consultants
Road 2000 – The Data Collection Joint survey by Barretts Consultants and Data Collection Limited Network created by Hammersmith & Fulham 1800kms to be collected over 3 months First large UKPMS DVI project
Survey Planning Complete Boroughs split between BC and DCL UKPMS DVI software & methodology Audit controls Survey Staff
On the Ground Network amendments London surveys Effect of timescale and winter surveys Survey management DVI defect recognition and interpretation Sources of error
How to specify data collection Step1: Take the cheapest quotation Step2: Find the data is wrong Good data costs money!
How to really specify data collection Talk to suppliers. What is their experience and quality control? Can the timescale be achieved? What are the staffing methods? What is the audit process? What level of communication can I expect? Specify exactly what you want to achieve.
How to really specify data collection Ask for quotations What is the price range? Why is there a difference? Award Based on all factors, not price
How to really specify data collection Monitor Progress Audit Reports Completion Will the Contractor help me? What if things are wrong
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