Question: Broadwater, New South Wales is on a highway that is what length?

Context paragraphs:
Wardell, New South Wales: Wardell is a village in the Northern Rivers region of New South Wales, Australia.  It is situated on the Richmond River and the Pacific Highway between Broadwater and Ballina.  Wardell is approximately 724 km north of Sydney and 200 km south of Brisbane.  The boundaries are within the Ballina Shire local government area.

Newell Highway: The Newell Highway is a national highway in New South Wales, Australia.  The route is currently signed as the A39, however before 2013 was signed as National Highway 39.  The Newell Highway is an important road link for freight between Queensland and Victoria and regional centres in western NSW.  At 1058 km in length, the Newell is the longest highway in New South Wales, and passes through fifteen local government areas.

Broadwater, New South Wales: Broadwater is a small town in the Richmond Valley local government area, in the Northern Rivers region of New South Wales, Australia.  In 2006, the town had a population of 463 people.  It is on the Pacific Highway.

Snowy Mountains Highway: The Snowy Mountains Highway is a 333 km state highway located in New South Wales, Australia.  Its two sections connect the New South Wales South Coast to the Monaro region, and the Monaro to the South West Slopes via the Snowy Mountains.  The higher altitude regions of this road are subject to snow over the winter months, and the road also provides access to many parts of the Snowy Mountains Scheme.  The highway bears the B72 shield along its entire length.

Mungindi: Mungindi is a town and locality on the border of New South Wales (NSW) and Queensland, Australia.  The town is within Moree Plains Shire in New South Wales and within the Shire of Balonne in Queensland.  Within Queensland, the locality is split between the Shire of Balonne (the western part) and the Goondiwindi Region (eastern part).  It possesses a New South Wales postcode.  Mungindi sits on the Carnarvon Highway and straddles the Barwon River which is the border between New South Wales and Queensland.  At the 2011 census , Mungindi had a population of 738 on the New South Wales side.  The population on the Queensland side is now included in Thallon, which had a population, including the surrounding area, of 382.

Pacific Highway (Australia): The Pacific Highway is a 790 km national highway and major transport route along the central east coast of Australia, with the majority of it being part of Australia's national route 1.

Castlereagh Highway: The Castlereagh Highway is a 790 km state highway located in New South Wales and Queensland, Australia.  The highway's northern terminus is at a junction with the Carnarvon Highway, south of St George , Queensland.  Its southern terminus is at a junction with the Great Western Highway at Marrangaroo , 10 km north of Lithgow .  From north the south the highway traverses South West Queensland and the North West Slopes, Orana, and Central West regions of New South Wales.

Silver City Highway: The Silver City Highway is a 683 km highway that links Buronga, New South Wales to the Queensland border via Wentworth, Broken Hill, and Tibooburra, in the arid Far West region of New South Wales.  A short branch also connects to the Calder Highway on the Victorian border at Curlwaa.  This branch is also signed as the Calder Highway, despite legally being part of the Silver City Highway.  Parts of the highway north of Broken Hill are unsealed.

Waterfall Way: The Waterfall Way is a road in New South Wales, Australia.  It runs east-west from the Pacific Highway to the New England Highway at Armidale.  The route passes through some of New South Wales' most scenic countryside and has become well known as New South Wales best and Australia's third most beautiful tourist drive.  Seven national parks, of which three are listed as World Heritage Areas by UNESCO and form part of the Gondwana Rainforests of Australia (formerly the Central Eastern Rainforest Reserves), are located on or close to the route.  Dorrigo National Park encompasses the waterfalls that give the route its name.  It also provides one of the few road links between coastal and inland New South Wales, and is therefore more heavily trafficked than its condition might otherwise suggest.

Calder Highway: Calder Highway is a highway in Australia, linking Melbourne in Victoria, to Bendigo and Mildura and the Victoria/New South Wales border on the way to Broken Hill.  It continues through New South Wales to Broken Hill, Tibooburra and the New South Wales/Queensland border as the Silver City Highway, posted as route B79 as far as Broken Hill.

Supporting paragraphs: Broadwater, New South Wales Pacific Highway (Australia)
Answer: 790 km