A. Murray MacKay Bridge

A. Murray MacKay Bridge
MacKay Bridge as viewed from Halifax
Coordinates44°40′40″N 63°36′43″W / 44.6778°N 63.6119°W / 44.6778; -63.6119
CarriesMotor vehicles
CrossesHalifax Harbour
Maintained byHalifax Harbour Bridges
Characteristics
DesignSuspension bridge
Total length1,200 metres (3,937 ft)
Height96 metres (315 ft)
Longest span426 metres (1,398 ft)
Clearance below46.9 metres (153.9 ft)
No. of lanes4
History
Constructed byCanadian Bridge Division
Construction start29 June 1967
Opened10 July 1970
Statistics
Daily traffic66,000 (2012)
Tollnone/free (as of March 14, 2025)

The A. Murray MacKay Bridge, known locally as "the new bridge", is a suspension bridge linking the Halifax Peninsula with Dartmouth, Nova Scotia, and opened on July 10, 1970. It is one of two suspension bridges crossing Halifax Harbour. Its counterpart, the Angus L. Macdonald Bridge, was completed in 1955. The bridge carries on average 52,000 vehicle crossings per day, and is part of Nova Scotia Highway 111.

As of January 3, 2022, the toll charge to cross for regular passenger vehicles was $1.25 cash, or $1.00 with the MACPASS electronic toll system. Larger vehicles had higher tolls proportional to the number of axles. Tolls were removed as of March 14, 2025. The A. Murray MacKay Bridge is the only harbour bridge that permits semi-trailers and large trucks. Pedestrians and bicycles are not permitted on the A. Murray MacKay Bridge; they may instead use dedicated lanes on the Angus L. Macdonald Bridge.