general assessment: domestic service fair, international service good
domestic: interisland microwave system and HF radio police net; domestic satellite communications system
international: satellite earth stations - 2 Intelsat (1 Indian Ocean and 1 Pacific Ocean)
total: 6,458 km
narrow gauge: 5,961 km 1.067-m gauge (101 km electrified; 101 km double-track); 497 km 0.750-m gauge (2001)
Highways:
total: 342,700 km
paved: 158,670 km
unpaved: 184,030 km (1997)
Waterways:
21,579 km total
note: Sumatra 5,471 km, Java and Madura 820 km, Kalimantan 10,460 km, Sulawesi (Celebes) 241 km, Irian Jaya 4,587 km
Pipelines:
crude oil 2,505 km; petroleum products 456 km; natural gas 1,703 km (1989)
Ports and harbors:
Cilacap, Cirebon, Jakarta, Kupang, Makassar, Palembang, Semarang, Surabaya
Merchant marine:
total: 668 ships (1,000 GRT or over) totaling 2,969,281 GRT/4,043,526 DWT
note: includes some foreign-owned ships registered here as a flag of convenience: Greece 1, Hong Kong 2, India 1, Japan 2, Malaysia 1, Monaco 3, Panama 1, Philippines 1, Singapore 11, South Korea 1, Switzerland 1, UK 2, US 1 (2002 est.)
ships by type: bulk 41, cargo 392, chemical tanker 12, container 32, liquefied gas 3, livestock carrier 1, passenger 8, passenger/cargo 14, petroleum tanker 126, refrigerated cargo 1, roll on/roll off 15, short-sea passenger 8, specialized tanker 9, vehicle carrier 6
Airports:
490 (2001)
Airports - with paved runways:
total: 153 156
over 3,047 m: 4 4
2,438 to 3,047 m: 12 13
914 to 1,523 m: 48 48
under 914 m: 43 45 (2002)
1,524 to 2,437 m: 46 46
Airports - with unpaved runways:
total: 478 339
1,524 to 2,437 m: 3
914 to 1,523 m: 27
under 914 m: 3 309 (2002)
Sipadan and Ligitan islands dispute with Malaysia remains with the ICJ for arbitration since 1998; East Timor-Indonesia Boundary Committee meets to survey and delimit land boundary; Indonesia seeks resolution of East Timor refugees in Indonesia; Australia-East Timor-Indonesia are working to resolve maritime boundary and sharing of seabed resources in "Timor Gap"
Illicit drugs:
illicit producer of cannabis largely for domestic use; possible growing role as transshipment point for Golden Triangle heroin