Monmouth County Routes
Monmouth County goes from 1 to 57, by order of building. A few appear to be missing; these may have been taken over by the state or the 5XX routes. All non-suffixed routes and some suffixed routes are signed with a standard pentagon.
1
Perrineville Rd and Sweetmans Ln in W Orange County. Also Millstone Rd north of the other part (I think).
571 1 527(at 527A)
1 NJ33
2
Oxford Way, Shoreham Rd, 6th Av, and Brinley Av in Neptune.
NJ33 NJ35
5 40A NJ71 18
3
Main St, Tennent Rd, and Lloyd Rd from Tennent to Keyport
527 522 US9 520 NJ18 NJ79(begin NJ79 multiplex) NJ79(end NJ79 multiplex) NJ34 NJ444/GSP 516(begin 516 multiplex) NJ35 516(end 516 multiplex) 6
4
Vanderburg Rd, Crine Rd, Conover Rd, Keyport-Holmdel Rd, and Broad St from Marlboro to Keyport. A short spur goes east on Conover Rd until Heyers Mill Rd.
NJ79
46 4 NJ34(begin NJ34 multiplex) NJ34(end NJ34 multiplex) 520 NJ444/GSP(no access) NJ35 NJ36 516 6
Heyers Mill Rd 4
4A
Conover Rd in Marlboro
520 NJ79
5
Steiner Av and Atkins Av in Neptune.
NJ35/
17 2 NJ33 17
6
Amboy Av, Front St, and Stone Rd in Keyport. Part of the old road in the area.
NJ35
3 4 39 NJ36
6A
Ravine Dr and Cliffwood Av in Matawan.
516(SB) NJ444/GSP(no access) NJ35
7
Munro Av, Stone Rd, Church St, and Port Monmouth Rd in Keansburg. Also a spur south on Palmer Av.
NJ36(right turn only)
56 7 36 ?
NJ35/516 NJ36 7
8
1st Av, Ocean Blvd, Linden Av, and Bay Av in Middletown. Western section signed as "Scenic Route".
NJ36 NJ36(at
8B)(begin NJ36 multiplex) NJ36(end NJ36 multiplex) NJ36
8A
Bingham Av, Oceanic Bridge, Locust Point Rd, Locust Av, and Valley Dr in Rumson and Navesink.
520 34 10 12A 8B NJ36
8B
Navesink Av in Navesink.
8A NJ36/8(at 8)
10
Front St and River Rd from Red Bank to Rumson.
12 13 NJ35(begin NJ35(NB) multiplex) NJ35(NB)(end NJ35(NB) multiplex) 11 8A 34
11
Oceanport Av, Branch Av, Pinckney Rd, and Broad St from Long Branch to Red Bank. May have a short gap along Port Au Peck Av in Oceanport. A spur goes along Branch Av in Red Bank.
537 NJ36 gap? 13A/13B 520(begin 520 multiplex) 11 520(end 520 multiplex) 34 10
520/11 34
12
Dwight Rd and Nut Swamp Rd from Holmdel to Red Bank.
52 50 12A 10
12A
Navesink River Rd from Red Bank to Middletown.
12 NJ35 8A
13
Shrewsbury Av in Red Bank. An alternate to NJ 35.
NJ35
13A 520 10 NJ35
13A
Sycamore Av from Tinton Falls to Little Silver.
537 NJ444/GSP(no access) 51(begin 51 multiplex) 51(end 51 multiplex) 13 NJ35 11(at 13B
13B
Willow Dr, Prospect Av, and Church St in Little Silver. Serves as a shortcut from 11 to 520.
11(at 13A) 520
14
Westwood Av in Long Branch.
25 37 3rd Av
15
Main St, Grassmere Av, Monmouth Rd, and Locust Av from Asbury Park to Long Branch.
NJ71
31 NJ71 32 537
16
Asbury Av from US Naval Weapons Station Earle to Asbury Park. Used to continue west to Freehold.
US Naval Weapons Station Earle
547 NJ444/GSP(NB on/SB off only) NJ66(begin NJ66 multiplex) NJ18 NJ35(end NJ66 multiplex) 40A NJ71 17(SB) 17(NB)
17
Old Corlies Av and Sylvania Av in Neptune. A spur goes north and east on Bangs Av to Asbury Park, then north on Ocean Av and Kingsley Av to Allenhurst. A 3rd spur goes south on East End Av for a bit. The final spur goes north on Neptune Av.
NJ33
17 NJ33(begin NJ33 multiplex) NJ18 NJ33(end NJ33 multiplex) 17 17 NJ35(begin NJ35 multiplex) 5 NJ35(at 40A)(end NJ35 multiplex) NJ71 18
17 NJ33 NJ18(no access) NJ35 40A NJ71 16 40 31(at 57)
Musquash Cove bridge 17
17 2
18
Brown Av, Ocean Av, and Lake Terrace Dr from Spring Lake to Bradley Beach, right along the ocean. A spur goes west on 16th Av and Belmar Blvd to Farmingdale.
49 17 2 NJ71
524/547 NJ34 NJ444/GSP NJ18(no access) NJ35 NJ71 30 18
20
Old Bridge Rd from Brielle to Sea Girt.
dead end NJ70(at
48)(begin NJ70 multiplex) NJ70(end NJ70 multiplex) NJ35 524 SPUR(begin 524 SPUR multiplex) 524 SPUR(end 524 SPUR multiplex) NJ71
21
Southard Av, Manassa Rd, and Old Tavern Rd SW of Farmingdale, then along Squankum Rd and Allenwood-Lakewood Rd to Allenwood, with a short portion in Ocean County.
524A I195(no access) 547(begin 549 multiplex) 549(end 549 multiplex) NJ444/GSP(no access) (gap in Ocean county) 524 SPUR
22
Gordons Corner Rd in Manalapan.
527 Conmack Ln
23
Jackson Mills Rd south of Freehold. From US 9 SB to 524 EB it is better to use 23 rather than the jughandle because 23/524 is a light.
Ocean(
638) 53 524 US9(right turn only)
23A
Wycoff Rd in Adelphia.
US9(NB only) (SB 23A begins)
524
24
Manalapan Av in Freehold.
US9(at NJ33B)
537
24A
Wemrock Rd in Freehold.
NJ33B
522
25
Cedar Av in West End. A spur goes up Norwood Av to Long Branch.
NJ71
25 14 57
25 37 32 Broadway
27
Holmes Mill Rd and Burlington Path in Upper Freehold. A spur goes east on Arneytown-Hornerstown Rd, with its own spur on Main St.
537 27 539 Harvey Rd
27 27 539
537 27
28
Old York Rd in Allentown.
Mercer
524
Disbrow Hill Rd north of Roosevelt along the Middlesex line. Also Middlesex 619.
Mercer Middlesex(
619)
29
Branchport Av and Atlantic Av in Long Branch. Another section is Myrtle Av in Long Branch.
33 NJ36
537 NJ36
29A
Myrtle Av in Oceanport.
Port au Peck Av
33
30
18th Av and F St from Wall to Belmar. WB across NJ 34 requires a U-turn at I-195.
524 NJ34(begin NJ34 multiplex) NJ444/GSP NJ34(end NJ34 multiplex) NJ35 NJ71 18 NJ71
31
Corlies Av in Allenhurst.
Wickapecko Dr
15 NJ71 17/57
32
Wall St from the Eatontown circle (NJ 35/NJ 36) to Long Branch.
NJ35/NJ36(right turn only) NJ71
15 25
33
7 Bridges Rd and Monmouth Blvd from Little Silver to N Long Branch.
520 29A 29 Patten Av
34
Harding Rd and Ridge Rd from Red Bank to Rumson.
11 11 8A 10 520
35
Main St and Colts Neck Rd in Farmingdale. Used to extend north to NJ 34.
524 NJ33 US Naval Weapons Station Earle
36
Ocean Av in Keansburg.
NJ36
7 Seabreeze Av
37
Brighton Av in Long Branch.
25 14 57
38
Wayside Rd from Wayside to Tinton Falls.
Hope Rd
547(begin 547 multiplex) NJ444/GSP(no access) 547(end 547 multiplex) NJ18 537
39
Broadway, Florence Av, Front St, and Union Av in Union Beach.
6 NJ36
40
Sunset Av in Asbury Park.
NJ35
40A NJ71 17
40A
Memorial Dr from Neptune to Asbury Park.
NJ35/
17 2 NJ33 17 16 40
43
Imlaystown-Hightstown Rd in Nelsonville.
526 I195 524
44
The old number for NJ 36 in Long Branch.
45
Church St in Aberdeen.
516(WB) 516(EB) Lake Blvd
46
Dutch Lane Rd from Freehold to Colts Neck.
NJ79 NJ18(no access)
4
47
Warren Av in Spring Lake Heights.
524 NJ35 NJ71
48
Riverview Dr in Brielle.
NJ70/
20(at 20) NJ71 NJ35
49
Washington Blvd, The Crescent, and 1st Av in Sea Girt. Used to extend west to 20 before 524 SPUR was extended east on it.
NJ71(at 524 SPUR) 18
50
Swimming River Rd, Middletown-Lincroft Rd, and New Monmouth Rd.
537 520 NJ444/GSP(no access) 12 NJ35 516
51
Hope Rd and Hance Av from Eatontown to Red Bank.
547 NJ18 NJ36/NJ444S 537 13A(begin 13A multiplex) 13A(end 13A multiplex) 520
52
Crawfords Corner Everett Rd, Red Hill Rd, Van Schoick Rd, and Laurel Av.
520 NJ444/GSP 12 NJ35/516(at 516
53
Georgia Rd south of Freehold.
Nomoco Rd
23
54
Phalanx Rd in Colts Neck.
NJ34
520
55
Halls Mill Rd and Kozloski Rd in Freehold. Being extended north to NJ 79 at East Freehold Rd; I don't know if it will be 55 up there. [Phil Case]
3 Brooks Rd NJ33 NJ33B 537
56
Carr St in Keansburg.
7 Beachway
57
Ocean Av from Allenhurst to Long Branch.
31(at 17) 25 37 NJ36

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Thanks to the NJDOT Monmouth County map and Straight Line Diagrams, plus my Hagstrom Monmouth County atlas and the Monmouth County map from the phone book, and my personal observations. Also thanks to Phil Case.