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UNDERSTANDING THE VALUE OF TRANSPORT INFRASTRUCTURE<br />

ANNEX 1. DATA AVAILABILITY<br />

Total number <strong>of</strong> responses: 20<br />

Data availability by asset type and spending category (% <strong>of</strong> responses)<br />

Investment<br />

Asset type Total General<br />

government<br />

Private<br />

ownership<br />

Urban Nonurban<br />

Road 100 80 35 15 30<br />

Rail 94 76 41 12 24<br />

Inland<br />

75 50 50 0 17<br />

waterways<br />

Sea ports 88 71 71<br />

Air ports 89 53 41<br />

Maintenance<br />

Asset type Total General<br />

government<br />

Private<br />

ownership<br />

Urban Nonurban<br />

Road 95 84 11 21 37<br />

Rail 78 86 29 14 29<br />

Inland<br />

63 40 20 0 20<br />

waterways<br />

Sea ports 56 78 56<br />

Air ports 68 54 38<br />

Capital stock<br />

Asset type Total Physical <strong>Value</strong>s<br />

units<br />

Rolling<br />

stock<br />

O<strong>the</strong>r<br />

ICT<br />

Transpo<br />

rt<br />

services<br />

Road 70 64 64 45 25 25<br />

Rail 67 67 67 61 33 28<br />

Inland<br />

50 25 75 38 13 0<br />

waterways<br />

Sea ports 56 56 89 25 25 25<br />

Air ports 63 50 67 32 26 21<br />

© OECD/ITF 2013 39

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