The Kilometre Zero of the Federal Route 19 used to be located at Jalan Hang Tuah-Jalan Kubu intersection in Malacca City.

[1] The Lebuh AMJ is notorious for having many unattended cows being left roaming along the Sungai Duyong–Kesang section, posing risks of accidents to motorists.

[4] On 19 October 2024, a project to construct an overpass of 5 kilometres from Pulau Gadong to Taman Cheng Perdana crossing six signal-controlled intersections on the highway was approved for appropriation in 2025 Malaysian federal budget.

[5][6][7][8] There are five Rest and Service Area (RSA) along Lebuh AMJ: two at Sungai Rambai, one at Paya Rumput, one at Rembia and one at Melekek.

[2] At most sections, the Lebuh AMJ was built under the JKR R5 road standard as a dual-carriageway highway with partial access control, allowing maximum speed limit of up to 90 km/h.