Caloocan, officially the City of Caloocan, is a 1st class highly urbanized city in Metro Manila, Philippines. According to the 2020 census, it has a population of 1,661,584 people making it the fourth-most populous city in the Philippines.
The North Luzon Expressway (NLEX), signed as E1 of the Philippine expressway network, partially as N160 of the Philippine highway network, and R-8 of the Metro Manila arterial road network, is a limited-access toll expressway that connects Metro Manila to the provinces of the Central Luzon region in the Philippines. The expressway, which includes the main segment and its various spurs, has a total length of 101.8 kilometers (63.3 mi) and travels from its northern terminus at Sta. Ines Interchange to its southern terminus in Balintawak Interchange, which is adjacent to its connection to Skyway, an elevated toll road that connects the NLEX to its counterpart in the south, the South Luzon Expressway. The segment of the expressway between Santa Rita Exit in Guiguinto and the Balintawak Interchange in Quezon City is part of Asian Highway 26 of the Asian highway network.
The Manila–Cavite Expressway, signed as E3 of the Philippine expressway network and R-1 of Metro Manila's arterial road network, is a 14-kilometer-long (8.7 mi) controlled-access toll expressway linking Manila to the southern province of Cavite in the Philippines. At its north end, it feeds into and from Roxas Boulevard in the city of Parañaque in Metro Manila, also part of R-1. At the south end, it splits into two termini, both along the north coast in Kawit, Cavite. The first feeds into the intersection of Tirona Highway and Antero Soriano Highway. The second southern terminus is on the intersection of Tirona Highway, Antero Soriano Highway and Covelandia Road in Kawit, Cavite.
The Pan-Philippine Highway, also known as the Maharlika Highway, is a network of roads, expressways, bridges, and ferry services that connect the islands of Luzon, Samar, Leyte, and Mindanao in the Philippines, serving as the country's principal transport backbone. Measuring 3,379.73 kilometers (2,100.07 mi) long excluding sea routes not counted by highway milestones, it is the longest highway in the Philippines that forms the country's north–south backbone component of National Route 1 (N1) of the Philippine highway network. The entire highway is designated as Asian Highway 26 (AH26) of the Asian Highway Network.
The Metro Manila Skyway, officially the Metro Manila Skyway System (MMSS) or simply the Skyway, is an elevated highway which is the main expressway in Metro Manila, Philippines. It connects the North and South Luzon Expressways with access to Ninoy Aquino International Airport via the NAIA Expressway (NAIAX). It is the first fully grade-separated highway in the Philippines and one of the longest elevated highways in the world, with a total length of approximately 39.2 kilometers (24.4 mi).
The Port of Manila refers to the collective facilities and terminals that process maritime trade function in harbors in Metro Manila. Located in the Port Area and Tondo districts of Manila, Philippines, facing Manila Bay, it is the largest and the premier international shipping gateway to the country. The Philippine Ports Authority, a government-owned corporation, manages the Port of Manila and most of the public ports in the country. It is composed of 3 major facilities, namely Manila North Harbor, Manila South Harbor, and the Manila International Container Terminal.
The Tullahan River is a river in the Philippines. It is located to the north of Manila and has an approximate length of 27.1 kilometers (16.8 mi). It starts at the La Mesa Reservoir in Quezon City and flows through Caloocan, Malabon, Valenzuela. and Navotas and empties into Manila Bay. In 2019, San Miguel Corporation pledges ₱1 billion for the cleanup of the Tullahan River as part of the Manila Bay rehabilitation effort.
Circumferential Road 5 (C-5), informally known as the C-5 Road, is a network of roads and bridges that all together form the fifth beltway of Metro Manila in the Philippines. Spanning some 43.87 kilometers (27.26 mi), it connects the cities of Las Piñas, Makati, Parañaque, Pasay, Pasig, Quezon City, Taguig, and Valenzuela.
The MacArthur Highway, officially the Manila North Road, is a 684.855-kilometer (425.549 mi), two-to-six lane, national primary highway and tertiary highway in Luzon, Philippines, connecting Caloocan in Metro Manila to Aparri in Cagayan at the north. It is the second longest road in the Philippines, after Maharlika Highway. It is primarily known as MacArthur Highway in segments from Caloocan to Urdaneta, Pangasinan, although it is also applied up to Ilocos Sur, and likewise called as Manila North Road for the entire length.
Radial Road 8, more commonly referred to as R-8, is a network of roads and bridges that altogether form the eighth radial road of Manila in the Philippines. It runs north-south through northern Metro Manila linking the City of Manila with Quezon City, Caloocan, and Valenzuela into the northern provinces of Bulacan, Pampanga, Tarlac, Pangasinan, and La Union. The portion of R-8 between Guiguinto and Balintawak is also designated a component of the Pan-Philippine Highway network (AH26). It also has a spur segment in Quirino Highway from NLEX to its junction with R-7 at Commonwealth Avenue, both in Quezon City.
Circumferential Road 3 (C-3), informally known as the C-3 Road, is a network of roads and bridges that all together form the third beltway of Metro Manila in the Philippines. Spanning some 14.93 kilometers (9.28 mi), it connects the cities of Caloocan, Makati, Navotas, Pasay, Quezon City, and San Juan.
Mindanao Avenue is an eight-to-ten lane divided avenue connecting EDSA and NLEX and is a part of Circumferential Road 5 (C-5) in Metro Manila, Philippines. It is one of the three parallel roads that connects Tandang Sora and Congressional Avenues ; that is why it was named after the southernmost mainland of the Philippines, Mindanao. It used to be a 2-kilometer (1.2 mi) highway connecting North Avenue and Congressional Avenue, but as a part of the C-5 projects, Mindanao Avenue was extended to EDSA in the south and to Quirino Highway to the north. The new roads opened in 2000.
Radial Road 10, more commonly referred to as R-10, is a planned network of roads and bridges that all together would form the tenth radial road of Manila in the Philippines. It is the westernmost of the radial roads north of the Pasig River running north–south close to the shoreline of Manila Bay. When completed, the road would link the City of Manila with Navotas, and the northern coastal provinces of Bulacan, Pampanga, and Bataan in Central Luzon.
Maysan Road is one of the main east–west thoroughfares of Valenzuela, Philippines. It is a narrow street with only one lane in each direction making it one of the most congested streets in northern Metro Manila. It runs for approximately 4.5 kilometers (2.8 mi) from MacArthur Highway in barangay Malinta, past the North Luzon Expressway intersection, into North Caloocan. The road connects the central Valenzuela barangays of Malinta, Maysan, Paso de Blas, and Bagbaguin. It was the main access road for vehicles going to Valenzuela and the Manila North Harbor from the North Luzon Expressway prior to the construction of NLEX Segment 9, which parallels it to the south.
The Harbor Link Interchange, also known as the Mindanao Interchange and North Luzon Expressway Harbor Link Interchange and formerly known as the Smart Connect Interchange, is a two-level cloverleaf interchange in Valenzuela, Metro Manila, the Philippines which serves as the junction of North Luzon Expressway (NLEX) between its main segment and its Harbor Link project, particularly Segments 8.1 and 9, components of Circumferential Road 5 (C-5). Built as part of the 2.7-kilometer (1.7 mi) NLEX Segment 8.1 of the Harbor Link project extending the expressway to Mindanao Avenue, which has since been incorporated into the C-5 system, it is the Philippines' largest cloverleaf interchange in terms of land area.
The Philippine expressway network, also known as the High Standard Highway Network, is a controlled-access highway network managed by the Department of Public Works and Highways (DPWH) which consists of all expressways and regional high standard highways in the Philippines.
National Route 1 (N1) is a primary national route that forms part of the Philippine highway network, running from Luzon to Mindanao. Except for a 19-kilometer (12 mi) gap in Metro Manila and ferry connections, the highway is generally continuous. Most sections of N1 forms the Pan-Philippine Highway except for sections bypassed by expressways.
Expressway (E1) forms part of the Philippine expressway network. It runs through western Luzon from Quezon City in the south to Rosario in the north.
NLEX Connector, also known as the NLEX–SLEX Connector Road, is a 7.7-kilometer (4.8 mi), four-lane elevated expressway in Metro Manila, Philippines. It connects the NLEX Harbor Link to the Metro Manila Skyway, which in turn connect to the North and South Luzon Expressways, respectively, while traversing parallel to the PNR Metro Commuter Line. The highway has five interchanges, three of which is currently operational. Alongside NLEX Harbor Link, trucks are allowed to use it.
AH 26 (N120) (Radial Road 10) in Navotas 
N128 (Mindanao Avenue) in Valenzuela
N129 (Katipunan Avenue) / C.P. Garcia Avenue in Quezon City 
