Question: Along what road is the 16th-century castle built by the Burnetts of Leys is located?

Context paragraphs:
Kyrenia Castle: Kyrenia Castle (Greek: Κάστρο της Κερύνειας Turkish: "Girne Kalesi" ), at the east end of the old harbour in Kyrenia is a 16th-century castle built by the Venetians over a previous Crusader fortification.  Within its walls lies a twelfth-century chapel showing reused late Roman capitals, and the Shipwreck Museum.

Vredenburg Castle: Vredenburg Castle (Dutch: "(Kasteel) Vredenburg" or "Vredeborch") was a 16th-century castle built by Habsburg emperor Charles V in the city of Utrecht in the Netherlands.  Some remains of the castle, which stood for only 50 years, are still visible on what is now Vredenburg square in Utrecht.

Muchalls Castle: Muchalls Castle stands overlooking the North Sea in the countryside of Kincardine and Mearns, Aberdeenshire, Scotland.  The lower course is a well preserved Romanesque, double-groined 13th century towerhouse structure, built by the Frasers of Muchalls.  Upon this structure, the 17th-century castle was begun by Alexander Burnett of Leys and completed by his son, Sir Thomas Burnett, 1st Baronet, in 1627.  The Burnetts of Leys built the remaining four storey present day castle.

Mains Castle: Mains Castle (also known as Claverhouse Castle or Fintry Castle ) is a 16th-century castle in Dundee, Scotland.  The castle consists of several buildings surrounding a courtyard, although several of the original western buildings no longer exist.  The northern and eastern buildings are where the family would have lived, with the servants occupying the southern quarters.  The castle also has a large, six-floor, square tower house with dressed cornerstones, which is typical of 16th-century construction.

Crathes Castle: Crathes Castle (pronounced Crath-es) is a 16th-century castle near Banchory in the Aberdeenshire region of Scotland.  This harled castle was built by the Burnetts of Leys and was held in that family for almost 400 years.  The castle and grounds are owned and managed by the National Trust for Scotland and are open to the public.

B9077 road: The B9077 road is a public highway in Aberdeenshire, Scotland that connects the city of Aberdeen to the southern part of Banchory.  The two lane road lies entirely on the south side of the River Dee and in many places provides good views of that river.  The road is also a centroid for accessing a number of historic and prehistoric features in the south Deeside including Balbridie, Bucharn and Maryculter House.  The highway numbering has been changed since 1985.  Other historic features in the general vicinity are Crathes Castle, Milton of Crathes, Netherley House and Muchalls Castle.

Greencastle, County Down: Greencastle is a castle in County Down, Northern Ireland.  It is a royal castle built in the 13th century.  While it dates mainly from the 13th century, it had substantial 15th- and 16th-century alterations.  The large rectangular keep with three vaulted chambers at the ground floor is approached across a rock-cut ditch.  It was originally surrounded by outer rectangular walls with four corner towers (ruins of some remain).  It is likely to have been built by Hugh de Lacy, along with Carlingford Castle on the opposite side of Carlingford Lough, to guard the narrow entry channel to the Lough, and the ferry crossing between the two.

Milntown Castle: Milntown Castle was an early 16th-century castle which was situated near Milton, in Easter Ross, in the Scottish Highlands.  It was built by the Munro of Milntown family, a cadet branch of the Clan Munro.  In 1656, the castle and estate was sold to George Mackenzie, 1st Earl of Cromartie also known as George MacKenzie of Tarbet.  He renamed the estate New Tarbat after Tarbat Castle (now more commonly known as Ballone Castle), the family's original seat near Portmahomack.  Mackenzie had the Milntown Castle pulled down and only part of the basement survives.  He then replaced the castle with a new mansion built nearby.  When the new mansion was built, the old Milntown Castle was remodelled as part of the garden.  That mansion was itself demolished and in 1787 was replaced with a Georgian house (now known as Tarbat House) by his descendant John Mackenzie, Lord MacLeod.

Montrose Castle: Montrose Castle was a 12th-century castle built in Montrose, Angus, Scotland.  Montrose was created a royal burgh by King David I of Scotland in the 12th century.  The castle, once a royal castle, was built as a motte and bailey castle.  King Edward I of England accepted John Balliol's surrender of Scotland at the castle on the 10 July 1296.  The castle was destroyed by William Wallace in 1297.  The castle was noted to be in ruins in 1488.  Nothing now remains above ground.

Peebles Castle: Peebles Castle was a 12th-century castle built near Peebles, Scotland.  Peebles was created a royal burgh by King David I of Scotland in the 12th century.  The castle, once a royal castle, was built as a motte-and-bailey castle.  Nothing remains above ground.

Supporting paragraphs: B9077 road Crathes Castle
Answer: B9077 road