City/Municipality | km | mi | Destinations | Notes |
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Tuy | | | N407 (Tagaytay–Nasugbu Highway) – Nasugbu, Lian, Cavite | Palico Rotunda. Route terminus. Westbound goes to Lian & Nasugbu; Eastbound goes to Tagaytay & Santa Rosa. |
| | Tuy Diversion Road | North end of diversion road. This segment between both ends of the diversion road is known locally as Rizal Street. |
| | Tuy Diversion Road | South end of diversion road. |
Balayan | | | N409 (Balibago–Balayan Road) / Ermita Street – Calatagan, Lian | Balayan Rotunda. |
| | Don Sixto Castelo Lopez Street | Internal road leading to Balayan town proper. |
| | Caybunga–Pook Road | Internal road leading to various barangays at the foot of Mount Batulao. |
Calaca | | | Batulao Road | Internal road leading to Brgy. Cahil which harbors a trail to the peak of Mount Batulao. |
| | Marasigan Street | Access to Calaca city proper. |
Lemery | | | N410 (Diokno Highway) – Tagaytay, Alfonso, Laurel | |
| | Lemery–Agoncillo Road — San Nicolas, Laurel, Agoncillo | |
| | Lemery–Taal Diversion Road — San Nicolas | Bypasses Lemery and Taal town propers. West end of diversion road. This segment of the highway entering the town proper is known locally as Ilustre Avenue. |
Taal | | | Calle Cota / Calle Ramon Diokno | One-way road scheme implemented due to traffic buildup. Road is known locally as Calle Marcela Agoncillo. |
| | Calle Vicente Noble | Alternate access to San Nicolas. No left turn from this road. |
| | Calle Jose P. Rizal / Calle Felipe Agoncillo | No right turn from junction. |
| | Lemery–Taal Diversion Road | Eastern end of diversion road. |
Taal–Santa Teresita boundary | | | Tawilisan–San Nicolas Road — San Nicolas, Agoncillo | |
Santa Teresita | | | Santa Teresita–Calayaan–Ilog Road — Taal, San Luis | Internal road leading to the coastal barangays of Taal and San Luis. |
| | N656 (Santa Teresita–Alitagtag Diversion Road) – Alitagtag, Cuenca, Lipa | Diversion road leading to N433 (Banaybanay–Mojon–Cuenca Road), bypassing Muzon junction. |
San Luis–Alitagtag boundary | | | N433 (Banaybanay–Mojon–Cuenca Road) – Cuenca, San Jose, Lipa | Muzon Junction. |
| | Muzon–San Luis Road | Access to San Luis town proper. |
Bauan | | | Batangas City–San Pascual–Bauan Bypass Road | Alternate access to N4 (Jose P. Laurel Highway) and E2 (STAR Tollway). |
| | Bauan–Mabini Road — Mabini | Manghinao Crossing. Primary access to Mabini municipality; Tingloy island via Anilao and Talaga ports. This segment of the route entering Bauan town proper is known locally as F. Mangobos Street. |
| | F. Mangobos Street | One way road. Route turns south to J.P. Rizal Street. |
| | Kapitan Ponso Street | One way road. Route turns eastbound to Kapitan Ponso Street. |
| | Don Quintin Castillo Street | One way road. |
San Pascual | | | San Pascual–San Mateo Road | Internal road leading to Brgy. San Mateo in San Pascual. |
| | Caltex Road | Chevron Batangas Terminal perimeter road. Northern segment provides access to N434 (Batangas Port Diversion Road). |
Batangas City | | | N434 (Batangas Port Diversion Road) / Bolbok Access Road – Batangas Port, Manila | Access to Batangas Port to the south and E2 (STAR Tollway) to the north. |
| | N4 (Jose P. Laurel Highway) / N437 (P. Burgos Street) – Manila, Lipa, San Jose | Terminus. |
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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