Located every 25 to 50 km along the expressway, lay-bys are well designed areas for travellers to seek respite before continuing their journey. There are ample parking bays. toilets, wakaf (shelter) and public telephones.
Even though lay bys are not fully equipped like the RSAs, the facilities provided are sufficient for a short break.
Northbound
| Lay-By | Location |
|---|---|
| Kepala Batas | KM 30.50 |
| Sungai Muda | KM 116.00 |
| Juru | KM 141.60 |
| Sungai Bakap | KM 158.20 |
| Alor Pongsu | KM 180.00 |
| Taiping | KM 213.00 |
| Bukit Gantang | KM 226.00 |
| Ipoh Vista Point | KM 263.10 |
| Simpang Pulai | KM 290.90 |
| Ladang Bikam | KM 347.40 |
| Behrang | KM 383.20 |
| Tanjung Malim | KM 396.40 |
| Sg. Besi | KM 310.00 |
| Serdang | KM 306.20 |
| Nilai | KM 287.20 |
| Senawang | KM 248.60 |
| Pedas Linggi | KM 225.20 |
| Pedas Linggi Vista Point | KM 224.30 |
| Kampung Bemban | KM 185.20 |
| Tangkak | KM 161.50 |
| Yong Peng | KM 108.90 |
| Simpang Renggam | KM 54.00 |
| Kulai | KM 33.00 |
Southbound
| Lay-By | Location |
|---|---|
| Kepala Batas | KM 38.80 |
| Gurun (Ko'bah) | KM 65.00 |
| Tikam Batu | KM 113.50 |
| Juru | KM 141.80 |
| Sungai Bakap | KM 158.00 |
| Alor Pongsu | KM 179.30 |
| Taiping | KM 212.60 |
| Bukit Gantang | KM 224.80 |
| Simpang Pulai | KM 290.20 |
| Gunung Tempurung | KM 301.10 |
| Ladang Bikam | KM 347.40 |
| Behrang | KM 382.80 |
| Rawang | KM 436.40 |
| Sungai Buloh | KM 453.60 |
| Sungai Besi | KM 310.00 |
| Serdang | KM 308.20 |
| Nilai | KM 286.50 |
| Senawang | KM 249.80 |
| Pedas Linggi | KM 230.30 |
| Pedas Linggi Vista Point | KM 237.70 |
| Kampung Bemban | KM 184.30 |
| Tangkak | KM 165.40 |
| Yong Peng | KM 105.40 |
| Simpang Renggam | KM 54.30 |
| Kulai | KM 33.20 |
