Research Article
Unbalanced Multiple Left Turn Lane Usage Modelling: From Individual Choice to Aggregate Volume
Table 1
Lane choosing scenarios at the DLTLs and the TLTLs.
| Scenarios | Type | Available LTLs | Volume scale |
| 1.R (red)/1.G (green) | DLTLs | Inside and outside LTL | Lane/phase | 2 (cycle) | DLTLs | Inside and outside LTL | Lane/cycle |
| 3.1.R (red)/3.1.G (green) | TLTLs | Inside and median LTL (for the drivers in inside LTL) | -- | 3.2.R (red)/3.2.G (green) | TLTLs | Median and outside LTL (for the drivers in outside LTL) | -- | 3.3.R (red)/3.3.G (green) | TLTLs | All LTLs (for the drivers in median LTL) | -- | 3.4.R (red)/3.4.G (green) | TLTLs | Mixture of scenario 3.1.R&3.2.R&3.3.R, or 3.1.G&3.2.G &3.3.G | Lane/phase | 4.1 (cycle) | TLTLs | Inside and median LTL (for the drivers in inside LTL) | -- | 4.2 (cycle) | TLTLs | Median and outside LTL (for the drivers in outside LTL) | -- | 4.3 (cycle) | TLTLs | All LTLs (for the drivers in median LTL) | -- | 4.4 (cycle) | TLTLs | Mixture of scenario 4.1&4.2&4.3 | Lane/cycle |
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