Research Article
Traffic Status Dynamic Evaluation of an Eight-Lane Highway Based on the Lane Level
Table 1
Characteristic parameter values of each lane.
| | Lane | Maximum traffic flow (pcu/h) | Critical speed (km/h) | Optimal density (pcu/km) | Jam density (pcu/km) | Free speed (km/h) |
| | Lane 1 | 2659 | 89.4 | 30.0 | 101 | 110 | | Lane 2 | 2520 | 79.2 | 31.5 | 69 | 102 | | Lane 3 | 2420 | 58.4 | 41.6 | 58 | 100 | | Lane 4 | 2072 | 67.7 | 31.4 | 114 | 77 |
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