Malaysia Federal Route 81

At most sections, the Federal Route 81 was built under the JKR R5 road standard, allowing maximum speed limit of up to 90 km/h.

From Kampung Titi Serong to Jalan Besar junctions, it overlaps with Changlun–Kuala Perlis Highway/Federal Route 46.

The entire route is located in Perlis.

Legend:

• I/C - Interchange, I/S - Intersection, RSA - Rest and service area, OBR - Overhead bridge restaurant, R/R - Restaurant and rest plaza, L/B - Layby, V/P - Vista point, TN - tunnel, T/P - Toll plaza, BR - Bridge

• C - Cloverleaf, S - Stack, T-A - Trumpet-A, T-B - Trumpet-B, DT - Directional-T/Y, SDT - Semi-Directional-T/Y, P-Y - Partial-Y, D - Diamond, P-C - Partial cloverleaf, D-D - Diverging diamond, D-R - Direct ramp

Location	km	mi	Name	Destinations	Notes
Kuala Perlis			Kuala Perlis Persiaran Putra Timur	R144 Persiaran Putra Timur – Kuala Perlis Ferry Terminal (Ferry to Langkawi Island), Kuala Perlis Bus and Taxi Terminal, Bukit Kubu	Junctions
			Kuala Perlis Jalan Miri	Jalan Miri	T-junctions
			Kuala Perlis Sekolah Kebangsaan Kuala Perlis
			Kuala Perlis Sekolah Jenis Kebangsaan (Cina) Choon Siew
	0.0	0.0	Kuala Perlis Kuala Perlis Pos Office
			Kuala Perlis Kuala Perlis Health Clinic	Kuala Perlis Health Clinic
			Kuala Perlis Jalan Kuala Perlis	FT 263 Malaysia Federal Route 263 – Kuala Perlis Ferry Terminal (Ferry to Langkawi Island), Kuala Perlis Bus and Taxi Terminal	T-junctions
			Jalan Bukit Kubu	R103 Jalan Bukit Kubu – Bukit Kubu	T-junctions
			Jalan Besar I/S	FT 81 / FT 46 (Changlun–Kuala Perlis Highway) – Kuala Perlis	T-junctions
			Kampung Titi Serong-Jalan Besar I/S	see also FT 81 / FT 46 (Changlun–Kuala Perlis Highway)
			Kampung Titi Serong
	5.6	3.5	Simpang Empat Kuala Perlis	FT 7 Malaysia Federal Route 7 – Kangar, Padang Besar, Alor Setar FT 186 Kangar Bypass – Padang Behor	Junctions
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus