Traffic Statistics - Discovery Bay Tunnel
| Year | Traffic (Vehicles) | |||
|---|---|---|---|---|
| Eastbound | Westbound | Total | Daily Average | |
| 2003 | 124,428 | 124,428 | 248,856 | 682 |
| 2004 | 139,561 | 139,561 | 279,122 | 763 |
| 2005 | 145,370 | 145,370 | 290,740 | 797 |
| 2006 | 166,828 | 166,828 | 333,656 | 914 |
| 2007 | 185,172 | 185,172 | 370,344 | 1,015 |
| 2008 | 193,423 | 193,423 | 386,846 | 1,057 |
| 2009 | 174,204 | 174,204 | 348,408 | 955 |
| 2010 | 202,430 | 202,430 | 404,860 | 1,109 |
| 2011 | 204,855 | 204,855 | 409,710 | 1,122 |
| 2012 | 199,033 | 199,033 | 398,066 | 1,088 |
| 2013 | 219,248 | 219,248 | 438,496 | 1,201 |