Hanoi–Haiphong Expressway

Hanoi–Haiphong Expressway (Vietnamese: Đường cao tốc Hà Nội - Hải Phòng, labelled CT.04) is one of Vietnam's controlled-access highways, running for 105.5 km connecting Hanoi to Haiphong. It runs nearly parallel to National Route 5 and Hanoi–Haiphong railway. The expressway is a major freight corridor for Vietnam's Northern Pivotal Economic Region as well as the Kunming-Hanoi-Haiphong Economic Corridor. It is abbreviated as CT.04.

The six-lane expressway was developed under build-operation-transfer contracts. The construction of the expressway was started on 2 February 2009 and finished on 5 December 2015. This road allows people to drive up to 120km/h.

The West end of the expressway is at the north of Thanh Trì Bridge in Hanoi and the East end at Đình Vũ Dike in Haiphong.

Lanes

 * 6 lanes + 2 emergency lanes

Distance

 * 105,5 km

Speed limit

 * Max: 120 km/h, Min: 60 km/h
 * 2 fast lanes: Max: 120 km/h, Min: 80 km/h
 * Slow lane: Max: 100 km/h, Min: 60 km/h

Bridge on route

 * 9 large overpasses, 21 medium overpasses, 22 overpasses and underpasses on residential roads.

List of interchanges and features

 * IC - interchange, JCT - junction, SA - service area, PA - parking area, BS - bus stop, TN - tunnel, TB - toll gate, BR - bridge

{| class="wikitable" style="font-size: 90%; text-align: center;" !No. !Name !Dist. from Origin !Connections !Notes ! colspan="3" |Location !colspan="7" style="text-align: center;"|Connects to Co Linh Street !style="background-color: #BFB;"|1 Ring Road 3 !style="background-color: #BFB;"|2 !style="background-color: #BFB;"|BR !style="background-color: #BFB;"|3 !style="background-color: #BFB;"|TG !style="background-color: #BFB;"| 4 !style="background-color: #BFB;"|5 !style="background-color: #BFB;"|SA !style="background-color: #BFB;"| 6 !style="background-color: #BFB;"|BR !style="background-color: #BFB;"| 7 !style="background-color: #BFB;"|BR !style="background-color: #BFB;"|8 !style="background-color: #BFB;"|SA !style="background-color: #BFB;"| 9 !style="background-color: #BFB;"|BR !style="background-color: #BFB;"|10 !style="background-color: #BFB;"|SA !style="background-color: #BFB;"| 11 !style="background-color: #BFB;"|TG !style="background-color: #BFB;"|12 !style="background-color: #BFB;"|BR !style="background-color: #BFB;"|13 !style="background-color: #BFB;"|14 !style="background-color: #BFB;"|15
 * - style="border-bottom:solid 0.25em green;"
 * IC Cổ Linh
 * 0.0
 * (  National Route 1)
 * Start of the route
 * rowspan="2" |Hà Nội
 * Long Biên
 * JCT Vin City
 * 4.0
 * Nguyễn Quý Trị street Vinhomes Ocean Park
 * Exit: Hanoi Join: Haiphong
 * Gia Lâm
 * B-01
 * Cross the Bac Hung Hai canal
 * colspan="2" |Hà Nội – Hưng Yên boundary
 * Cross the Bac Hung Hai canal
 * colspan="2" |Hà Nội – Hưng Yên boundary
 * JCT Văn Giang
 * 11.0
 * Tô Quyền street Vinhomes Ocean Park 2 and 3
 * rowspan="6" |Hưng Yên
 * rowspan="3" |Văn Giang
 * rowspan="3" |Văn Giang
 * Toll Gate (Hanoi)
 * 12.7
 * style="background-color: #ffdead;"|IC Ring road 4
 * style="background-color: #ffdead;"|
 * style="background-color: #ffdead;"| Hanoi Ring Road 4
 * style="background-color: #ffdead;"|Under Construction
 * IC Yên Mỹ
 * 21.0
 * Chợ Bến – Yên Mỹ  National Route 39
 * rowspan="2" |Yên Mỹ
 * rowspan="2" |Yên Mỹ
 * V23 Hưng Yên Service Area
 * 24.3
 * style="background-color: #ffdddd;"|IC Ân Thi
 * style="background-color: #ffdddd;"|
 * style="background-color: #ffdddd;"| National Route 38
 * style="background-color: #ffdddd;"| Under Construction
 * Ân Thi
 * Bãi Sậy Bridge
 * colspan="2" | Hưng Yên – Hải Dương boundary
 * colspan="2" | Hưng Yên – Hải Dương boundary
 * colspan="2" | Hưng Yên – Hải Dương boundary
 * colspan="2" | Hưng Yên – Hải Dương boundary
 * style="background-color: #ffdead;"|IC Bình Giang
 * style="background-color: #ffdead;"|
 * style="background-color: #ffdead;"|Provincial Road 392
 * style="background-color: #ffdead;"|Under Construction
 * rowspan="5" |Hải Dương
 * Bình Giang
 * Cầu Ô Xuyên
 * Cross the Bac Hung Hai canal
 * rowspan="3" |Gia Lộc
 * Cross the Bac Hung Hai canal
 * rowspan="3" |Gia Lộc
 * IC Gia Lộc
 * 49.0
 * National Route 38
 * V52 Hải Dương Service Area
 * 53.0
 * style="background-color: #ffdddd;"|IC Thanh Hà
 * style="background-color: #ffdddd;"|
 * style="background-color: #ffdddd;"|Provincial Road 390
 * style="background-color: #ffdddd;"|Under Construction
 * Thanh Hà
 * Thái Bình Bridge
 * Thái Bình river pass
 * colspan="2" |Hải Dương – Hải Phòng boundary
 * Thái Bình river pass
 * colspan="2" |Hải Dương – Hải Phòng boundary
 * IC An Lão
 * 74.0
 * National Route 10
 * rowspan="9" |Hải Phòng
 * rowspan="2" |An Lão
 * rowspan="2" |An Lão
 * V77 Hải Phòng Service Area
 * 76.6
 * style="background-color: #ffdead;"|IC CT.08
 * style="background-color: #ffdead;"|
 * style="background-color: #ffdead;"| Ninh Bình – Hải Phòng
 * style="background-color: #ffdead;"|Planned
 * rowspan="3" |Dương Kinh
 * Toll Gate (Haiphong)
 * 94.6
 * IC Dương Kinh
 * 95.0
 * Provincial Road 353
 * Lạch Tray Bridge
 * Lạch Tray river pass
 * Dương Kinh – Hải An boundary
 * Lạch Tray river pass
 * Dương Kinh – Hải An boundary
 * IC Tràng Cát
 * 98.7
 * Đình Vũ – Cát Hải Bridge Tân Vũ - Lạch Huyện street
 * rowspan="3" |Hải An
 * rowspan="3" |Hải An
 * IC Bạch Đằng Bridge
 * 104
 * Hải Phòng – Hạ Long – Vân Đồn – Móng Cái
 * IC Đình Vũ
 * 105
 * Provincial Road 356
 * End of the route