Kajang–Seremban Highway

2°48′35.2″N 101°54′24″E / 2.809778°N 101.90667°E / 2.809778; 101.90667

Expressway 21
Kajang–Seremban Highway
(Lekas Highway)
LEKAS in red
Route information
Maintained by Lebuhraya Kajang-Seremban Sdn. Bhd.
(Lekas)
Length44.3 km (27.5 mi)
Existed2002–present
HistoryCompleted in 2009
Major junctions
North endKajang Perdana Interchange
Kajang, Selangor
Major intersectionsKajang Bypass
Kajang Dispersal Link Expressway
FT 1 Federal Route 1
FT 31 Jalan Banting–Semenyih
FT 3265 Jalan Nilai–Pajam
FT 86 Federal Route 86
FT 51 Federal Route 51
FT 242 Persiaran Senawang 1
South endParoi Interchange
Paroi, Negeri Sembilan
Location
CountryMalaysia
Primary
destinations
Kuala Lumpur, Cheras, Kajang, Semenyih, Pajam, Nilai, Mantin, Temiang, Kuala Klawang, Seremban City Centre, Ampangan, Senawang
Highway system

The E21 Kajang–Seremban Highway, commonly known as the KASEH Highway (or LEKAS, from Lebuhraya Kajang–Seremban), is a Malaysian expressway linking Kajang in Selangor to Seremban in Negeri Sembilan.

Speed limits vary along the route. Most sections permit speeds of up to 110 km/h (68 mph), while certain stretches, such as those between Setul and Paroi, are restricted to 80 km/h (50 mph).