This is a list of underpasses and tunnels in Singapore. Only vehicular underpasses and tunnels with official names are shown below.
List of underpasses
| Underpass
|
Road
|
Crosses under
|
| Adam Underpass
|
Slip road connecting PIE to Lornie Highway
|
Lornie Road
|
| Anak Bukit Underpass
|
Jalan Anak Bukit
|
Jalan Jurong Kechil
|
| Ang Mo Kio Underpass
|
Ang Mo Kio Avenue 3, Hougang Avenue 2
|
Yio Chu Kang Road
|
| Braddell Underpass
|
Braddell Road
|
Central Expressway (CTE), Braddell Flyover
|
| Bukit Timah Underpass
|
Bukit Timah Road
|
Adam Road, Farrer Road, Farrer Flyover
|
| Clementi Avenue 6 Underpass
|
Clementi Avenue 6
|
Commonwealth Avenue West
|
| Dunearn Underpass
|
Dunearn Road
|
Adam Road, Farrer Road, Farrer Flyover
|
| Farrer Underpass
|
Farrer Road, Queensway
|
Holland Road, Holland Flyover
|
| Lornie Underpass
|
Lornie Road
|
Lornie Highway
|
| Nicoll Underpass
|
Slip road connecting Sims Way and KPE to Nicoll Highway
|
Sims Way, Nicoll Highway
|
| Queensway Underpass
|
Queensway
|
Commonwealth Avenue
|
| Rifle Range Underpass
|
Slip road connecting PIE to Jalan Anak Bukit
|
Pan Island Expressway (PIE)
|
| Sime Underpass
|
Lornie Road, Kheam Hock Road
|
Lornie Highway
|
| T4 Underpass
|
T4 Underpass
|
Airport Boulevard, T4 Boulevard
|
| Tuas Underpass
|
Pan Island Expressway (PIE)
|
Jalan Ahmad Ibrahim, Ayer Rajah Expressway (AYE), Tuas Road, Tuas Flyover
|
| Tuas West Underpass
|
Ayer Rajah Expressway (AYE)
|
Tuas West Road
|
| Upper Paya Lebar Underpass
|
Upper Paya Lebar Road
|
Bartley Road, Bartley Road East, Bartley Viaduct
|
| Woodleigh Underpass
|
Bartley Road, Braddell Road
|
Upper Serangoon Road, Serangoon Viaduct
|
List of tunnels
| Tunnel
|
Road
|
Crosses under
|
| Chin Swee Tunnel
|
Central Expressway (CTE)
|
Orchard Road, Penang Road, Clemenceau Avenue, Oxley Flyover, River Valley Road, Singapore River, Merchant Road, Havelock Road, Chin Swee Road
|
| Fort Canning Tunnel
|
Fort Canning Link
|
Canning Rise, Fort Canning Road
|
| Kampong Java Tunnel
|
Central Expressway (CTE)
|
Bukit Timah Road, Cavenagh Road
|
| KPE Tunnel
|
Kallang-Paya Lebar Expressway (KPE)
|
Kallang, Geylang, Hougang, Paya Lebar
|
| MCE Tunnel
|
Marina Coastal Expressway (MCE)
|
Marina South, Marina Channel, Marina East, Kallang
|
| Sentosa Gateway Tunnel
|
Sentosa Gateway
|
Telok Blangah Road, West Coast Highway, Kampong Bahru Road
|
| Woodsville Tunnel
|
Bendemeer Road, MacPherson Road, Serangoon Road, Upper Serangoon Road
|
Jalan Kolam Ayer, Jalan Toa Payoh, Pan Island Expressway (PIE), Woodsville Flyover
|
See also