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95 percentile speed values for all test zone road sections. All differences are significant (95%). ISA Tilburg (1999–2000)
| Speed limit (km/h) | Unrestricted v95 (km/h) | ISA v95 (km/h) | Difference v95 (km/h) |
|---|---|---|---|
| 30 | 44.4 | 28.9 | −6.7 |
| 50 | 57.0 | 47.3 | −9.7 |
| 80 | 77.9 | 75.1 | −2.8 |
