Note: "600" Series Highways can(and do) repeat themselves-Most are not posted on guide signs(grey shields).
That's why you might get a feeling of dejá vu as you scroll down the page.
The last mile of IH 78 is not posted; but is officially designated as such by NJ DOT;
even though there's a stretch of city street involved.


Linked Highways: Interstate 287,Garden State Parkway, New Jersey Turnpike.
As indicated: And Remember:
SIGN SUGGESTED BY CHRIS BLANEY
 
ih 78
Junction
Number
km
State Highway, Street Name or Exit Destination
Other Features
Administratve Boundaries and Speed Limits*
EASTBOUND-scroll down
WESTBOUND

Continue in Pennsylvania
ih 78
mp 0
 
0
Warren County
New Jersey
New Jersey/Pennsylvania State Line

Northampton County
Pennsylvanaia

 
Delaware River TOLL BRIDGE
ih 78
mp 0.45
0.7

ih 78
us22
EXIT 3

6.3

Phillipsburg
Bloomsbury
 
TO
Phillpsburg
Alpha
Lehigh Valley Airport
USE WEST
us22 JOINS ih 78
us22 LEAVES ih 78
ih 78
us22
EXIT 4
8.6
 
 
co 637
Warren Glen
Stewartsville
 
ih 78
us22
EXIT 6
11.3
co 632
Warren Glen
Asbury
 
 
Hunterdon County
Warren County
ih 78
us22
EXIT 7
12
NJ 173
Bloomsbury
West Portal
 
ih 78
us22
EXIT 11
18.8
CO 614
West Portal
Pattenburg

RoundaboutJERSEY ROUNDABOUT ON NORTH SIDE OF JUNCTION!Roundabout

 
ih 78
us22
EXIT 12
21.6

Jutland
Norton
 
 
ih 78
us22
NJ 173
EXIT 13
24.2
 
 
WEST
Service Road
Old Hwy 22
 
ih 78
us22
NJ 173
EXIT 15
25.8
NJ 173 EAST
Clinton
Pittstown
 
Spruce Run Reservior
State Recreation Area
USENJ 173 EAST
ih 78
us22
EXIT 16
28.3
NORTH
Washington
 
 
Voorhees State Park
USE NORTH
TO
ih 78
us22
EXIT 17
28.7
SOUTH
Flemington
Trenton

Clinton
Washington
Flemington
ih 78
us22
EXIT 18
 
29.7
 
NJCo 626
Annandale
 
30.3
EAST
Annandale
Lebanon
 
Round Valley
State Park
us22 LEAVES ih 78
us22 JOINS ih 78
ih 78
EXIT 20A
33.4
 
 
Cokesbury
 
ih 78
EXIT 20B

NJ CO 639
Lebanon
Round Valley State Park

Round Valley
State Park
USENJ CO 639
ih 78
EXIT 24
40.9
NJ CO 523 TO NJ CO 517
Oldwick
Whitehouse
 
ih 78
MP 28.7
43
Somerset County
Hunterdon County
 
ih 78
EXIT 26
43.6
Lamington
North Branch
 
ih 78
EXIT 30
49.6
IH 287
us202TO US 206 IH 80
Morristown
Somerville
IH 287 TOus202US 206
Morristown
Somerville
 
 
USE NORTH
 
USE SOUTH
ih 78 EASTBOUND-scroll down
ih 78 WESTBOUND-scroll up
ih 78
EXIT 33
55.6
Bernardsville
Martinsville
VA Hospital Lyons
ih 78
EXIT 36
60.1
Basking Ridge
Warrenville
 
ih 78
EXIT 40
65.9
The Plainfields
Watchtung
Gillette
 
ih 78
EXIT 41
67.9
Berkeley Heights
Scotch Plains
 
ih 78
MP 42.7
68.8
Union County
Somerset County
 
ih 78
EXIT 43
70.8
Berkeley Heights
Watchtung
New Providence
Berkeley Heights
 
ih 78
EXIT 44
71.7
New Providence
Berkeley Heights
 
 
ih 78
EXIT 45
75.1
NJ CO 527
Glenside Avenue
Summit
 
 
ih 78
MP 48.1
77.5

EXPRESS LANES BEGIN ON LEFT

TO

EXPRESS LANES END
 

LOCAL LANES KEEP RIGHT

IH 78 TO Link to the Garden State Parkway from here.
ALL EXITS

ih 78
EXIT 48
79.2

NJ 24 WEST
Millburn

LEFT EXIT

NJ 24 WEST TOIH 287
Springfield
Morristown
Okay, road map fans.
goes to Convent Station, too. What's the significance of that town?
ih 78
EXIT 49A
81.4
NJ 124 TONJ 82
Springfield
Union
 
 
 
ih 78
EXIT 49B
NJ 124
Maplewood
ih 78
EXIT 50A
82.7
 
Union
 
ih 78
EXIT 50B
Millburn
Maplewood
ih 78
ENTRY 51
83.3

EXPRESS LANES

IH 78WEST
Clinton

ih 78
EXIT 52
86
Link to the Garden State Parkway from here.
Garden State Parkway

TOLL MOTORWAY
Perth Amboy
Paramus

NO TRUCKS

USE Garden State ParkwayNORTH

USE Garden State ParkwaySOUTH

 
ih 78
EXIT 54
87.4
Hillside
Irvington
 
 
ih 78
MP 54.4
87.5
Essex County
Union County
 
ih 78
EXIT 55
88.5
 
 
Hillside
Irvington
 
 
ih 78
EXIT 56
91.2
Hillside Avenue
TO Clinton Avenue

LEFT EXIT

Hillside Avenue
Newark
Downtown

LEFT EXIT

 

EXPRESS LANES

IH 78TO IH 95 New Jersey Turnpike
Holland Tunnel
New York City

ih 78
EXIT 57
92.4
onennine
Newark Airport
NORTH AREA
SOUTH AREA
onennineSOUTH
Newark Airport
Elizabeth
Newark Airport
ih 78
MP 58
 
NEWARK AIRPORT “SPAGHETTI JUNCTION”
 

EXIT 58A

SOUTH onennineTO US 22
Port Newark
Elizabeth
onennineTO US 22 NJ 21
Newark

EXIT 58B

NORTH onennine
Port Newark
NORTH AREA
SOUTH AREA
NORTH onennine
ih 78
MP 58.6
94.3
 
 
IH 78New Jersey TurnpikeTO IH 95
New Jersey Turnpike Extension
TOLL PLAZA

Holland Tunnel
New York City

LOCAL LANES KEEP RIGHT

IH 78WEST
TOonennineUS 22 NJ 21Garden State Parkway from here.
ALL EXITS

EXPRESS LANES BEGIN ON LEFT

IH 78
Clinton
Allentown PA

TOLL PLAZA
ih 78 EASTBOUND-scroll down
ih 78 WESTBOUND-scroll up
ih 78
MP 58.8
EXIT
94.6
IH 95 New Jersey Turnpike
IH 95 New Jersey TurnpikeSOUTH
 

ih 78
MP 58.9
EXIT

94.7
IH 95 New Jersey TurnpikeNORTH TOonennine
Newark Airport
ih 78
MP 60.1
97.6
Hudson County
Essex County
 
ih 78
MP 62
EXIT 14A
99.8
Bayonne
Jersey City
 Jersey City
State College
ih 78
MP 64.2
EXIT 14B
103.3
Jersey City
Liberty State Park
Liberty State Park 
Ellis Island
Statue Of Liberty
Liberty Science Center
ih 78
MP 64.5
103.7
TOLL PLAZA
 
ih 78
MP 65.4
EXIT
105.2
Grand Street
Jersey City
 

ih 78
MP
66.5
EXIT 14C

107

  onennine BUSINESS
Holland Tunnel

WEST TOonennine

LEFT EXIT

 
ih 78

MP 66.8
 
 
107.4
Freeway ends25 Zone-Slow it Down, Pal!
55 Zone
 
END Extension
IH 78 Extension
onennine BUSINESS
12th Street

Level junctions
between MP 66.8 and 67.14
(you're on city streets)
Jersey Street
ih 78

MP 66.85
107.6
NORTH
Erie Street
 
ih 78

MP 66.94
107.7
SOUTH
Grove Street
 
ih 78

MP 67.1
107.9
NORTH
Luis Muñoz Marin Boulevard
 
ih 78

MP 67.14
108
Provost Street
 
35 zone
25 Zone

MP 67.2
108.1
Holland Tunnel Toll Plaza
onennine BUSINESS
14th Street

Level junctions
between MP 67.14 and 66.8
(you're on city streets)
 
Holland Tunnel Toll Plaza

mp 67.3
108.2
Holland Tunnel west portal


NJ MP
67.83
109.1
Manhattan Bourough
New York
Hudson County
New Jersey
 

NY MP 0
0
 
 
IH 78
ENDS in NYC just beyond the
Holland Tunnel East Portal
 
 
ih 78
Junction
Number
 
km
EASTBOUND
WESTBOUND-scroll up
Other Features

Administratve Boundaries and Speed Limits*

State Highway, Street Name or Exit Destination


Sources and all that:

Primarily the NJDOT Straight Line Diagram for IH 78, as well as DeLorme's Streets 4.0/Street Atlas 2k4
and 1997 Rand Mc Nally and AAA atlases.
Additional Field Reportage from Willam Yurasko and Raymond Martin
Top Ho and Spiffin® 2k3 rebuild-Enjoy Grand Touring.
*Speed Limit data based on NJDOT Straight Line Diagram Data HOWEVER, don't take it as gospel.
I'm not paying yr ticket.

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