Bangunan Sultan Iskandar, or Sultan Iskandar Building, stands as a testament to Malaysia’s commitment to progress and international connectivity.

Bangunan Sultan Iskandar (BSI) is the Malaysia–Singapore Customs, Immigration, and Quarantine (CIQ) Complex located in Johor Bahru, serving as the primary land checkpoint for travelers using the Johor–Singapore Causeway.
It handles both vehicular and pedestrian traffic and is a critical node for daily cross-border commuters, logistics, and tourists between Malaysia and Singapore. View location on Google map.

Named after the late Sultan Iskandar of Johor, this Customs, Immigration, and Quarantine (CIQ) complex is not just a facility; it is a symbol of the enduring relationship between Malaysia and Singapore, and a gateway that facilitates the vibrant exchange between the two nations.
The history of the Bangunan is deeply intertwined with the history of Malaysia and Singapore.
The Johor–Singapore Causeway, which the building adjoins, has been a critical link for land travel between the two countries since its construction.
The causeway itself was a product of the colonial era, built to accommodate the movement of goods and people during a time when both regions were under British rule.
The Bangunan, which began operations in 2008, replaced the former Johor Bahru Checkpoint and marked a new era in the management of this vital border.
Occupying an area of 232,237 square meters, the Bangunan is the largest CIQ complex in Malaysia.
Its design reflects both functionality and aesthetic appeal, with facilities that cater to the thousands of travelers who pass through its gates daily.
The building is strategically located at the northern end of the Johor–Singapore Causeway, in Bukit Chagar, Johor Bahru, Johor, Malaysia.
It serves as one of the two land ports of entry on the Malaysia–Singapore border, the other being the Tuas Second Link.
The complex houses different checkpoints for immigration and customs, designed to streamline the process of entering and leaving Malaysia.
There are separate counters for cars and motorcycles, ensuring that the flow of traffic is maintained efficiently.
The immigration checkpoint alone is equipped with 38 counters for cars entering Malaysia and 39 for those departing.
For motorcycles, there are 50 counters in each direction. The customs checkpoint is similarly well-equipped, with 36 counters for cars and 25 for motorcycles.
In keeping with Malaysia’s push towards a digital future, all toll transactions at the complex are conducted electronically using the “Touch-N-Go” card system.
This system not only speeds up the process but also reduces the need for physical cash handling, enhancing security and convenience for travelers.
While the original plan to make Skudai Highway part of North-South Expressway was scrapped due to Johor Bahru’s town developments restricting the road upgrades, a toll plaza was introduced on the CIQ complex and started charging motorists that passed through the Causeway, in or out.
The Bangunan serves as a crucial economic and social link between Malaysia and Singapore. It facilitates trade, tourism, and daily commutes, contributing significantly to the economies of both nations.
The complex also plays a role in the cultural exchange, allowing for a seamless flow of people, ideas, and traditions across the border.

Despite its importance, the Bangunan has faced challenges, such as the 2023 blackout incident that highlighted the need for robust infrastructure and contingency plans.
However, the Malaysian government’s dedication to maintaining and upgrading the facility ensures that it remains a reliable and efficient border crossing.
The Bangunan is more than just a building; it is a bridge between past and future, a facilitator of growth, and a guardian of the nation’s borders.
As Malaysia and Singapore continue to develop and strengthen their ties, the Bangunan will undoubtedly play a pivotal role in their shared journey towards prosperity.
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🛣️ North-South Expressway (PLUS Highway) spans approximately 772 kilometers from Bukit Kayu Hitam near the Malaysian-Thai border to Johor Bahru in the southern portion of Peninsular Malaysia and extends to Singapore.
★ Driving along the PLUS Highway? Click to check your toll charge.