Question: What part of the Cahill Expressway is nicknamed "The Coathanger"?

Context paragraphs:
Sydney Harbour Bridge: The Sydney Harbour Bridge is a steel through arch bridge across Sydney Harbour that carries rail, vehicular, bicycle, and pedestrian traffic between the Sydney central business district (CBD) and the North Shore.  The dramatic view of the bridge, the harbour, and the nearby Sydney Opera House is an iconic image of Sydney, and Australia.  The bridge is nicknamed "The Coathanger" because of its arch-based design.

Yongin–Seoul Expressway: Yongin-Seoul Expressway (Hangul: 용인서울고속도로 , part of Expressway 171) is an expressway in South Korea, connecting Yongin, Gyeonggi and Gangnam-gu, Seoul.  Informally known as the Gyeongsu Expressway(Hangul: 경수고속도로 ), it is the only expressway in South Korea not directly connected to another expressway.  Although it shares the same designation number, it is not directly connected to Osan-Hwaseong Expressway either.  Plans have been made to connect the Busan side of Gyeongbu Expressway and Yongin-side Geumto Tollgate.

North–South Expressway Northern Route: The North–South Expressway Northern Route (Malay: "Lebuhraya Utara–Selatan Jajaran Utara" , ), or the Alor Setar–Penang Bridge–Kuala Lumpur Route, designated as expressway and is part of AH2 of the Asian Highway Network, is a mostly tolled, interstate controlled-access highway in Peninsular Malaysia.  The 460 km expressway forms the north section of the larger North–South Expressway, passing through the northwestern states of Kedah, Penang, Perak and Selangor.  The expressway begins at the Bukit Kayu Hitam checkpoint in Kedah where the Malaysia–Thailand border lies, and ends at Bukit Lanjan in Selangor where the expressway interchanges with the New Klang Valley Expressway.  The expressway is operated by PLUS Expressways.

Shah Alam Expressway: Shah Alam Expressway, SAE, (Malay: Lebuhraya Shah Alam or Konsortium Expressway Shah Alam Selangor (KESAS)), is part of a comprehensive network of road links in the Klang Valley, Malaysia.  The 34.5 km expressway connects from Pandamaran in Klang, Selangor to Sri Petaling, Kuala Lumpur.  Shah Alam Expressway is the third east–west-oriented expressway in the Klang Valley after the Federal Highway and New Klang Valley Expressway (NKVE).  This expressway is part of the Kuala Lumpur Middle Ring Road 2 Scheme (Sunway Interchange–Sri Petaling Interchange).

North–South Expressway Central Link: North–South Expressway Central Link, NSECL , AH2 , (Malay: Lebuhraya Utara–Selatan Hubungan Tengah ) also known as ELITE or ELITE Expressway "(Expressway Lingkaran Tengah)", is the main expressway in Malaysia.  The 60 km expressway connects Shah Alam Interchange Exit 601 to Nilai North Interchange Exit 612.  This expressway is part of the North South Expressway network and it is a critical link for the North–South Expressway providing northbound and southbound travelers with an uninterrupted journey bypassing the city congestion in Kuala Lumpur.  The expressway is part of the Asian Highway Network of route AH2.

Cahill Expressway (Smart): Cahill Expressway is a 1962 painting by the Australian artist Jeffrey Smart.  The painting depicts the Cahill Expressway, a motorway in inner Sydney.  It is "considered by many to be one of his finest works" and "perhaps his best-known picture".  The work has been described as "startling ... for its recognisability as an Sydney scene and doubly so for its timeless quality."

East Klang Valley Expressway: The East Klang Valley Expressway, EKVE is a new expressway under construction in Klang Valley, Malaysia.  The 39.5 km expressway will connect Ukay Perdana in Ampang, Selangor and Bandar Sungai Long in Kajang.  This expressway is part of the Kuala Lumpur Outer Ring Road (KLORR).  The construction of the expressway was started on 1 September 2015.  The entire expressway is expected to be completed by 2019.  Once completed, the expressway will benefit 140,000 motorists per day.

Kuala Lumpur–Kuala Selangor Expressway: The Kuala Lumpur–Kuala Selangor Expressway (Malay: Lebuhraya Kuala Lumpur–Kuala Selangor), KLS "(formerly Ijok–Templer Park Highway (Malay: Lebuhraya Ijok–Taman Templer ), LATAR)" or sometimes called LATAR Expressway (Malay: Lebuhraya LATAR ), is an expressway in Selangor, Malaysia.  It is part of the Kuala Lumpur Outer Ring Road.  The 32 km expressway connects Ijok near Kuala Selangor to Templer's Park near Rawang and not Kuala Lumpur as its name suggests – consequently, motorists will need to travel another 20 km to Kuala Lumpur via Kuala Lumpur–Rawang Highway.  Kuala Lumpur–Kuala Selangor Expressway is the fourth east–west-oriented expressway in the Klang Valley after the Federal Highway, the New Klang Valley Expressway (NKVE) and the Shah Alam Expressway.

Expressways of Sri Lanka: Sri Lanka currently has over 150 km of designated expressways serving the southern part of the country.  The first stage of the E01 Expressway (Southern Expressway) which opened in 2011 was Sri Lanka's first expressway spanning a distance of 95.3 km .  The second stage of the Southern Expressway opened in 2014 and extends to Matara.  The E03 Expressway (Colombo–Katunayake Expressway) opened in 2013 and connects Sri Lanka's largest city Colombo with the Bandaranaike International Airport covering a distance of 25.8 km .  The newest expressway is the Outer-circular Expressway from Kaduwela to Kottawa to the E01 southern expressway.  All E-Grade highways in Sri Lanka are access-controlled, toll roads with speeds limits in the range of 80 - .  Pedestrians, bicycles, motorcycles, three wheelers and tractors are not permitted to enter the expressways.  The network is to be expanded to 350 km by 2019.

Cahill Expressway: The Cahill Expressway is an urban freeway in Sydney and was the first freeway constructed in Australia, opening to traffic in 1958.  It starts from the Eastern Distributor and Cross City Tunnel in Woolloomooloo, and runs through a series of sunken cuttings and tunnels between the Royal Botanical Gardens and The Domain.  It then runs on an elevated section across the northern edge of the Sydney CBD at Circular Quay, and then across the Sydney Harbour Bridge to North Sydney.  It connects there to the Warringah Freeway.

Supporting paragraphs: Cahill Expressway Sydney Harbour Bridge
Answer: The Sydney Harbour Bridge