Improvement of Network Performance by In-Vehicle Routing Using Floating Car Data

Figure 2

Modelled network of the region of Amsterdam, before (a) and after (b) gap filling. The colours indicate the average speed: green > 80 km/h, yellow 50–80 km/h, orange 30–50 km/h, and red 0–30 km/h. For the grey links, no speed data could be derived.

(a)

(b)