Johor Bahru Inner Ring Road, (JBIRR) or Jalan Lingkaran Dalam, Federal Route 188, is a multi-lane federal ring road highway that circles the Johor Bahru Central District in Johor, Malaysia. The 4.6-kilometre (2.9 mi) highway was the most expensive road infrastructure project per kilometre of its time in the country. The Kilometre Zero of the Federal Route 188 starts at Jalan Abu Bakar junctions near .