Johor–Singapore Causeway
The two countries are connected by the Johor–Singapore Causeway and the Tuas Second Link. The Second Link is a bridge connecting Singapore and Johor, Malaysia. In Singapore, it is officially known as the Tuas Second Link. The bridge was built to reduce traffic congestion at the Johor–Singapore Causeway which have been operated since 2 January 1998. The twin-deck bridge supports a dual-three lane carriageway linking Kampong Ladang at Tanjung Kupang in Johor to Jalan Ahmad Ibrahim at Tuas in Singapore. The span over water is . On the Malaysian side, the bridge is connected to the Second Link Expressway (Malay: Lebuhraya Laluan Kedua Malaysia-Singapura), also known as Linkedua Expressway, which links from Senai North Interchange Exit 253 at North-South Expressway, Senai Airport and Taman Perling, Johor Bahru via its extension known as Johor Bahru Parkway. In Singapore, the bridge connects to the Ayer Rajah Expressway.