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Chapter 4 | Methodological issues in ex-post evaluation
Table 6 Predicted traffic using the Northam Bypass (2000)
Link No. Bypass route Section length (km) AADT (2000) Speed limit (km/h)
1 RED1 3.2 982 110
2 RED1 0.1 1 016 110
3 RED1 2.6 1 016 110
4 RED1 2.5 1 011 110
5 RED1 3.5 903 110
6 RED1 3.3 903 110
Total 15.2 972 110
Source:
Input data for RURAL3.
Predicted traffic diverted from the townsite route
Predicted traffic diverted from the townsite route is summarised in Table 7. Except
for Section 4 of the bypass route and Section 16 of the townsite route, traffic data
reported in Tables 6 and 7 are consistent.
Table 7 Predicted traffic diverted from the townsite route (2000)
Link No. Townsite route Section length (km) AADT (2000) Speed limit (km/h)
(weighted average)
1 H005 0.7 982 100
2–9 H005 3.8 982 80
10 H005 0.1 982 60
11–15 H005 2.1 1 016 41
16 H005 1.0 1 035 60
17 H005 0.4 903 70
18–20 H005 1.8 903 73
21–33 H005 4.7 903 97
Total 14.6 963 68
Source:
Input data for RURAL3.
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