Santa Rosa–Tagaytay Road

The Santa Rosa–Tagaytay Road, also known as the Tagaytay–Santa Rosa Road and the Santa Rosa–Ulat–Tagaytay Road, is a 23.245-kilometer (14.444 mi) major thoroughfare in the provinces of Laguna and Cavite, Philippines.^[1][2] Originally an old road linking the Santa Rosa municipal proper to the western edge of the then-municipality at barangay Santo Domingo and narrowly onto barangay Lumil in Silang,^[3] the highway was constructed in the late 1990s.^[4]

The highway with the N420 reassurance marker in Nuvali, Santa Rosa

Santa Rosa–Tagaytay Road
Tagaytay–Santa Rosa Road Santa Rosa–Ulat–Tagaytay Road
A segment of the road in Santa Rosa, Laguna
Route information
Maintained by the Department of Public Works and Highways – Cavite 2nd District Engineering Office, Cavite 3rd District Engineering Office, and Laguna 2nd District Engineering Office
Length	23.245 km (14.444 mi)
Existed	1990s–present
Component highways	N420
Major junctions
Northeast end	N1 (Manila South Road) in Santa Rosa
Major intersections	AH 26 (E2) (South Luzon Expressway) in Santa Rosa
Southwest end	N421 (Tagaytay–Calamba Road) in Tagaytay
Location
Country	Philippines
Provinces	Laguna and Cavite
Major cities	Santa Rosa and Tagaytay
Towns	Silang
Highway system
Roads in the Philippines Highways Expressways List
← N419 → N421

It connects the cities of Santa Rosa and Tagaytay in the provinces of Laguna and Cavite, respectively, and provides access to and from Manila via South Luzon Expressway and Cavite–Laguna Expressway. Its segment in Barangay Balibago, Santa Rosa is also known as Felix Reyes Street (F. Reyes Street) and Balibago Road.

The entire road is a component of National Route 420 (N420) of the Philippine highway network.

Intersections

Intersection of Santa Rosa–Tagaytay Road and Greenfield Parkway in Santa Rosa

Intersections are numbered by kilometer post, with Rizal Park in Manila designated as Kilometer 0. 

Province	City/Municipality	km[5]	mi	Destinations	Notes
Laguna	Santa Rosa			N1 (Manila South Road)	Northern terminus; continues to the east as Rizal Boulevard
				Pearl Road	Access to Santa Rosa Commercial Complex
				Turquoise Road / Talegra Street	Access to Santa Rosa Commercial Complex
				RSBS Boulevard (San Lorenzo Road)	Traffic light intersection; access to Enchanted Kingdom and San Lorenzo South village
		41	25	AH 26 (E2) (SLEX) – Batangas, Manila	Partial cloverleaf or folded diamond interchange with traffic light intersections. Crosses the South Luzon Expressway as a bridge with access via Santa Rosa Exit.
				NMPI Road
		42.899	26.656	Aratan Bridge
		44	27	BelAir Drive / Rodeo Drive	Traffic light intersection; access to Laguna BelAir subdivision
		45	28	Greenfield Parkway	Traffic light intersection
		46	29	Laguna Boulevard	Traffic light intersection
				San Bruno Drive	Traffic light intersection; alternative access to Greenfield City and Eton City
				Grasslands Drive	One-way access road into Greenfield City with limited opening hours
		47	29		Access to Sta. Elena City
				Nuvali Boulevard	Traffic light intersection
				Evoliving Center Drive
				West Nature Avenue
				E3 (CALAX) – Mamplasan, Kawit	Traffic light intersection; Sta. Rosa City Exit of CALAX
Laguna-Cavite boundary	Santa Rosa-Silang boundary			Laguna 2nd District Engineering Office–Cavite 2nd District Engineering Office highway boundary
Cavite	Silang	68.495	42.561	Tartaria Bridge
				Pook
				Hoyo Road
	Tagaytay			Pulong Bunga / Kaykulot Road
				Lagusan Drive	Traffic light intersection.
				N421 (Tagaytay–Calamba Road) – Tagaytay, Nasugbu, Calamba	Southern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Incomplete access