# 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. 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, the highway was constructed in the late 1990s.
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

Intersections are numbered by kilometer post, with Rizal Park in Manila designated as Kilometer 0.
| Province | City/Municipality | km | mi | Destinations | Notes |
| Laguna | Santa Rosa | | | N1 (Manila South Road) | Northern terminus; continues to the east as Rizal Boulevard |
| Laguna | Santa Rosa | | | Pearl Road | Access to Santa Rosa Commercial Complex |
| Laguna | Santa Rosa | | | Turquoise Road | Eastbound vehicles shift to this road as the highway becomes one-way westbound; access to Santa Rosa Commercial Complex |
| Laguna | Santa Rosa | | | RSBS Boulevard (San Lorenzo Road) | Traffic light intersection; access to Enchanted Kingdom and San Lorenzo South village |
| Laguna | Santa Rosa | 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. |
| Laguna | Santa Rosa | | | NMPI Road | |
| Laguna | Santa Rosa | 42.899 | 26.656 | Aratan Bridge | Aratan Bridge |
| Laguna | Santa Rosa | 44 | 27 | BelAir Drive / Rodeo Drive | Traffic light intersection; access to Laguna BelAir subdivision |
| Laguna | Santa Rosa | 45 | 28 | Greenfield Parkway | Traffic light intersection |
| Laguna | Santa Rosa | 46 | 29 | Laguna Boulevard | Traffic light intersection |
| Laguna | Santa Rosa | | | San Bruno Drive | Traffic light intersection; alternative access to Greenfield City and Eton City |
| Laguna | Santa Rosa | | | Grasslands Drive | One-way access road into Greenfield City with limited opening hours |
| Laguna | Santa Rosa | 47 | 29 | | Access to Sta. Elena City |
| Laguna | Santa Rosa | | | Nuvali Boulevard | Traffic light intersection |
| Laguna | Santa Rosa | | | Evoliving Center Drive | |
| Laguna | Santa Rosa | | | West Nature Avenue | |
| Laguna | Santa Rosa | | | 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 | Laguna 2nd District Engineering Office–Cavite 2nd District Engineering Office highway boundary |
| Cavite | Silang | 68.495 | 42.561 | Tartaria Bridge | Tartaria Bridge |
| Cavite | Silang | | | Pook | |
| Cavite | Silang | | | Hoyo Road | |
| Cavite | Tagaytay | | | Pulong Bunga / Kaykulot Road | |
| Cavite | Tagaytay | | | Lagusan Drive | Traffic light intersection. |
| Cavite | Tagaytay | | | N421 (Tagaytay–Calamba Road) – Tagaytay, Nasugbu, Calamba | Southern terminus |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Incomplete access ||||||