| Lion Rock Tunnel | 2016 | 2017 |
| Breakdowns | 124 | 76 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 30 | 25 |
| Others | 0 | 0 |
| Total | 154 | 101 |
| Aberdeen Tunnel | 2016 | 2017 |
| Breakdowns | 134 | 94 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 47 | 41 |
| Others | 0 | 0 |
| Total | 181 | 135 |
| Kai Tak Tunnel | 2016 | 2017 |
| Breakdowns | 99 | 79 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 24 | 26 |
| Others | 0 | 0 |
| Total | 123 | 105 |
| Shing Mun Tunnels | 2016 | 2017 |
| Breakdowns | 223 | 191 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 43 | 39 |
| Others | 0 | 0 |
| Total | 266 | 230 |
| Tseung Kwan O Tunnel | 2016 | 2017 |
| Breakdowns | 124 | 121 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 21 | 23 |
| Others | 0 | 0 |
| Total | 145 | 144 |
| Cross-Harbour Tunnel | 2016 | 2017 |
| Breakdowns | 481 | 536 |
| Fires | 0 | 1 |
| Out of petrol | 1 | 0 |
| Flat tyres | 125 | 115 |
| Others | 0 | 0 |
| Total | 607 | 652 |
| Eastern Harbour Crossing | 2016 | 2017 |
| Breakdowns | 276 | 180 |
| Fires | 0 | 1 |
| Out of petrol | 0 | 0 |
| Flat tyres | 87 | 49 |
| Others | 0 | 8 |
| Total | 363 | 211 |
| Western Harbour Crossing | 2016 | 2017 |
| Breakdowns | 125 | 127 |
| Fires | 0 | 2 |
| Out of petrol | 0 | 0 |
| Flat tyres | 47 | 37 |
| Others | 0 | 0 |
| Total | 172 | 166 |
| Tate's Cairn Tunnel | 2016 | 2017 |
| Breakdowns | 312 | 238 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 139 | 109 |
| Others | 2 | 0 |
| Total | 453 | 347 |
| Tai Lam Tunnel | 2016 | 2017 |
| Breakdowns | 535 | 572 |
| Fires | 1 | 4 |
| Out of petrol | 0 | 0 |
| Flat tyres | 411 | 380 |
| Others | 37 | 39 |
| Total | 984 | 995 |
| Cheung Tsing Tunnel | 2016 | 2017 |
| Breakdowns | 33 | 42 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 19 | 17 |
| Others | 1 | 3 |
| Total | 53 | 62 |
| Tsing Ma Control Area (excluding Cheung Tsing Tunnel) | 2016 | 2017 |
| Breakdowns | 406 | 401 |
| Fires | 3 | 3 |
| Out of petrol | 0 | 1 |
| Flat tyres | 178 | 154 |
| Others | 94 | 104 |
| Total | 681 | 663 |
| Discovery Bay Tunnel | 2016 | 2017 |
| Breakdowns | 9 | 18 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 1 | 0 |
| Others | 0 | 0 |
| Total | 10 | 18 |
| Eagle's Nest Tunnel | 2016 | 2017 |
| Breakdowns | 27 | 24 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 9 | 24 |
| Others | 0 | 0 |
| Total | 36 | 48 |
| Sha Tin Heights Tunnel | 2016 | 2017 |
| Breakdowns | 14 | 20 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 7 | 6 |
| Others | 0 | 0 |
| Total | 21 | 26 |
| Tai Wai Tunnel | 2016 | 2017 |
| Breakdowns | 3 | 1 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 2 | 0 |
| Others | 0 | 0 |
| Total | 5 | 1 |
| Nam Wan Tunnel | 2016 | 2017 |
| Breakdowns | 15 | 12 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 6 | 5 |
| Others | 0 | 0 |
| Total | 21 | 17 |
| Tsing Sha Control Area (excluding Eagle's Nest Tunnel, Sha Tin Heights Tunnel, Tai Wai Tunnel and Nam Wan Tunnel) | 2016 | 2017 |
| Breakdowns | 360 | 317 |
| Fires | 0 | 0 |
| Out of petrol | 0 | 0 |
| Flat tyres | 176 | 214 |
| Others | 0 | 0 |
| Total | 536 | 531 |
| Note: | Please refer to Section 7 for road traffic accidents in Tunnel Areas in 2017. |
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