Tunnels #Severity of accidentAccident rate
per million veh-km
Fatal Serious Slight Total
(1) Cross Harbour Tunnel 0 8 31 39 0.27
(2) Tate's Cairn Tunnel 0 0 7 7 0.06
(3) Eastern Harbour Crossing 0 3 10 13 0.13
(4) Lion Rock Tunnel 0 2 26 28 0.56
(5) Shing Mun Tunnel 0 2 7 9 0.11
(6) Airport Tunnel 0 2 3 5 0.16
(7) Tseung Kwan 0 Tunnel 1 0 2 3 0.12
(8) Aberdeen Tunnel 0 1 12 13 0.30
(9) Western Harbour Crossing 0 1 4 5 0.15
(10) Cheung Tsing Tunnel 0 2 6 8 0.11
(11) Tai Lam Tunnel 0 2 0 2 0.02
All tunnels 1 23 108 132 0.17
All roads 160 2519 12347 15026 1.35

Note: # Tunnel includes merging/diverging area immediately outside tunnel