- List of county routes in Middlesex County, New Jersey
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New sign at the northern terminus of CR 617 (at NJ 172)
The following is a list of county routes in Middlesex County in the U.S. state of New Jersey. For more information on the county route system in New Jersey as a whole, including its history, see County routes in New Jersey.
Contents
500-series county routes
In addition to those listed below, the following 500-series county routes serve Middlesex County:
County routes in Middlesex County
Route Length[1] South/West end North/East end Road Name(s) 
County Route 601 1.70 mi. CR 665 in Piscataway Twp. Union Co. line on the Piscataway/So. Plainfield line (continues as Union CR 601) Vail Ave., W. 7th St. 
County Route 602 (section 1) 6.21 mi. CR 603 in South Plainfield Union Co. line in Woodbridge (continues as Union CR 602) Maple Ave., Old Raritan Ave., Inman Ave. County Route 602 (section 2) 3.54 mi. Union Co. line in Woodbridge(continues as Union CR 621) CR 604 in Carteret Randolph Ave., Roosevelt Ave. 
County Route 603 (section 1) 4.09 mi. CR 529 in South Plainfield Union Co. line in South Plainfield (continues as Union CR 603) Hamilton Blvd., Lakeview Ave., Plainfield Ave. County Route 603 (section 2) 0.30 mi. dead end in South Plainfield CR 602 in South Plainfield Hamilton Blvd. 
County Route 604 10.88 mi. CR 531 in South Plainfield CR 602 in Carteret Oak Tree Rd., Green St., Port Reading Ave., Roosevelt Ave., Washington Ave. 
County Route 605 1.83 mi. CR 601 in South Plainfield CR 603 in South Plainfield Clinton Ave., Sampton Ave. 
County Route 606 4.78 mi. CR 535 in South River NJ 171 in North Brunswick Twp. Hillside Ave., Milltown Rd., South Main St., North Main St. 
County Route 607 2.61 mi. CR 622 in Middlesex NJ 28 in Middlesex Lincoln Blvd. 
County Route 608 2.28 mi. NJ 27 in North Brunswick Twp. US 130 in North Brunswick Twp. Cozzens Ln., Adams Ln. 
County Route 609 4.19 mi. Somerset Co. line in New Brunswick (continues as Somerset CR 617) CR 529 in Piscataway Twp. Landing Ln., River Rd., Metlars Ln. 
County Route 610 6.55 mi. NJ 27 in South Brunswick Twp. CR 535 in South Brunswick Twp. Henderson Rd., Deans Ln., Deans Rhode Hall Rd. 
County Route 611 4.23 mi. CR 656/CR 616 in Perth Amboy CR 604 in Woodbridge Twp. State St., West Ave. 
County Route 612 5.01 mi. NJ 32/NJ Tpke. bridge in Monroe Twp. CR 613 in Monroe Twp. Forsgate Dr., Pergola Ave., Matchaponix Rd. 
County Route 613 9.22 mi. CR 522 in Monroe Twp. CR 535 in East Brunswick Spotswood-Englishtown Rd., Spotswood Rd., Devoe Ave., Main St., Summerhill Rd. 
County Route 614 12.77 mi. US 1 in Plainsboro Twp. CR 522 in Monroe Twp. Scudders Mill Rd., Dey Rd., Prospect Plains Rd. 
County Route 615 23.75 mi. Mercer Co. line in Plainsboro Twp. (continues as Mercer CR 615) So. Stevens Ave. in South Amboy Many names, see [2] 
County Route 616 3.02 mi. CR 501 in Woodbridge CR 656/CR 611 in Perth Amboy New Brunswick Ave. 
County Route 617 7.36 mi. CR 527 in East Brunswick NJ 172 in New Brunswick Rues Ln., Ryders Ln. 
County Route 618 1.16 mi. NJ 27 in South Brunswick Twp. NJ 27 in South Brunswick Twp. Old Rd. 
County Route 619 7.80 mi. Disbrow Hill Rd. in Monroe Twp. CR 698 in Monroe Twp./Jamesburg Butcher Rd., Applegarth Rd., Possum Hollow Rd. 
County Route 620 0.28 mi. dead end in North Brunswick Twp. NJ 171 in North Brunswick Twp. Nassau St. 
County Route 622 7.44 mi. NJ 27 in Highland Park NJ 28 in Middlesex River Rd., Raritan Ave. 
County Route 624 0.40 mi. NJ 35 in Perth Amboy Fayette St. in Perth Amboy 440 Spur 
County Route 625 (section 1) 0.57 mi. CR 612 in Jamesburg CR 615 in Jamesburg Railroad Ave. County Route 625 (section 2) 0.21 mi. CR 522 in Jamesburg McKnight Ave. in Jamesburg Hooker St. 
County Route 644 0.50 mi.[3] NJ 27/CR 527 in New Brunswick CR 693/NJ 27 in New Brunswick French Street (entire length is 27) 
County Route 646 1.00 mi.[4] U.S. Route 1 in Woodbridge CR 514 in Woodbridge Woodbridge Center Drive 
County Route 648 0.50 mi.[5] CR 514 in Fords CR 501 in Fords Ford Avenue 
County Route 649 2.78 mi. Garden State Parkway ramps in Woodbridge CR 602 on the Edison/Woodbridge line Wood Ave. 
County Route 650 3.81 mi. CR 604 in Woodbridge CR 514 in Woodbridge Middlesex Ave., New Dover Rd., Avenel St. 
County Route 651 1.03 mi. CR 650 in Woodbridge Union Co. line in Woodbridge Colonia Blvd. 
County Route 652 0.98 mi. CR 514 in Woodbridge CR 611 in Woodbridge Berry St., Woodbridge Ave. 
County Route 653 2.17 mi. CR 616 in Perth Amboy NJ 35 in Woodbridge Amboy Ave. 
County Route 654 0.51 mi. CR 653 in Perth Amboy CR 611 in Perth Amboy Maurer Rd. 
County Route 655 1.70 mi. CR 616 on the Perth Amboy/Woodbridge line NJ 35 on the Perth Amboy/Woodbridge line Florida Grove Rd. 
County Route 656 3.74 mi. CR 616 in Woodbridge CR 658 in Perth Amboy Industrial Ave., Smith St. 
County Route 657 (section 1) 1.96 mi. CR 501 in Edison NJ 27 in Edison Lafayette Ave., Parsonage Rd. County Route 657 (section 2) 1.56 mi. CR 657 (section 1) in Edison NJ 27 in Edison Roosevelt Dr., Oakwood Ave., Evergreen Rd. County Route 657 (section 3) 1.41 mi. CR 657 (section 2) in Edison CR 604 in Woodbridge Middlesex-Essex Tpke. 
County Route 658 (section 1) 1.35 mi. CR 656 in Perth Amboy Water St. in Perth Amboy Herbert St., Market St. County Route 658 (section 2) 0.81 mi. dead end in Perth Amboy CR 616 in Perth Amboy Front St., Fayette St. 
County Route 659 (section 1) 0.42 mi. CR 659 (section 2) in Edison CR 659 (section 3) in Edison Birch St. County Route 659 (section 2) 0.36 mi. CR 660 in Edison CR 657 (section 2) in Edison Pine Dr. County Route 659 (section 3) 0.22 mi. Koster Blvd. in Edison CR 657 (section 2) in Edison Maple Dr. County Route 659 (section 4) 0.52 mi. CR 657 (section 2) in Edison CR 657 (section 1) in Edison Oak Dr. 
County Route 660 1.15 mi. CR 531 in Metuchen US 1 in Edison Woodbridge Ave., Grandview Ave. W. 
County Route 661 1.08 mi. CR 531 in Edison CR 604 in Edison Plainfield Rd. 
County Route 663 1.50 mi. CR 603 in South Plainfield New Market Ave. in South Plainfield Clinton Ave. 
County Route 665 4.00 mi. CR 609 in Piscataway Twp. Union Co. line in Piscataway Twp. So. Washington Ave., Stelton Rd., New Market Rd., South Ave. 
County Route 667 0.61 mi. Nixon Ln. in Edison CR 514 in Edison Mill Rd. 
County Route 669 1.40 mi. NJ 27 in Metuchen CR 531 in Metuchen Bridge St., Middlesex Ave., Central Ave. 
County Route 670 4.75 mi. CR 535 in Sayreville NJ 35 in South Amboy Main St., Washington St. 
County Route 671 0.55 mi. CR 601 in Piscataway Twp. Union Co. line in Piscataway Twp. Rock Ave. 
County Route 672 2.18 mi. NJ 27/171/CR 527 in New Brunswick CR 609 in New Brunswick George St. 
County Route 673 1.19 mi. CR 535 in Sayreville US 9 on the Old Bridge/Sayreville line Ernston Road 
County Route 674 0.49 mi. CR 609 in Piscataway Twp. School St. in Piscataway Twp. Suttons Ln. 
County Route 675 (section 1) 2.45 mi. CR 615 in Sayreville CR 535 in Sayreville Jernee's Mill Road County Route 675 (section 2) 0.12 mi. dead end in Sayreville ramp to CR 535/675 in Sayreville Washington St. County Route 675 (section 3) 0.65 mi. CR 535 in South River CR 535 in South River Jackson St., Water St. 
County Route 676 1.55 mi. US 1 in Edison Truman Dr. So. in Edison Riverview Ave., Duclos Ln., Suttons Ln. 
County Route 677 4.18 mi. CR 615 in East Brunswick Twp. NJ 18 in East Brunswick Twp. River Rd., Whitehead Ave., Ferry St., Reid St., Prospect St. 
County Route 678 0.80 mi. Prospect Ave. in Dunellen CR 601 in Piscataway Twp. Walnut St. 
County Route 679 4.16 mi. US 130 in South Brunswick Twp. US 130 in South Brunswick Twp. Georges St., Old Georges St. 
County Route 680 0.99 mi. NJ 27 on the New/North Brunswick line NJ 26 in North Brunswick Twp. How Ln. 
County Route 681 0.68 mi. CR 522 in South Brunswick Twp. CR 679 in South Brunswick Twp. Kingston Ln. 
County Route 682 1.05 mi. NJ 27 on the North/South Brunswick line US 1 on the North/South Brunswick line Finnegan Ln. 
County Route 683 2.29 mi. Plainsboro-Cranbury Rd. in Plainsboro Twp. Ridge Rd. in South Brunswick Twp. Schalks Crossing Rd. 
County Route 684 1.73 mi. US 9 in South Amboy NJ 35 in Sayreville Washington Ave., Main St. 
County Route 685 1.13 mi. US 130/CR 539 in Cranbury US 130 in Cranbury Hightstown Rd., Old Trenton Rd. 
County Route 686 (section 1) 0.38 mi. 9th St. in Sayreville Muth St. in Sayreville Brook Ave. County Route 686 (section 2) 1.95 mi. dead end in Sayreville CR 684 in Sayreville Feltus St., 5th St., Stevens Ave., Ridgeway Ave., Scott Ave. 
County Route 687 1.60 mi. CR 516 in Old Bridge NJ 34 in Old Bridge Cottrell Rd. 
County Route 688 0.95 mi. ramps from NJ 35 in Sayreville CR 615 in South Amboy Pine Ave. 
County Route 689 5.01 mi. CR 516 in Old Bridge NJ 35 in Old Bridge Amboy Rd., Morristown Rd., Cliffwood Rd., Matawan Rd., Laurence Pkwy. 
County Route 689 Spur 0.14 mi. CR 689 in Old Bridge Monmouth Co. line in Old Bridge Aberdeen Rd. 
County Route 690 0.89 mi. CR 520 in Old Bridge Monmouth Co. line in Old Bridge Texas Rd. 
County Route 691 1.08 mi. NJ 26/Nassau St. on the New/North Brunswick line NJ 171 in New Brunswick Livingston Ave. 
County Route 692 0.55 mi. CR 622/807 in Highland Park CR 702 in Edison Cedar Ln. 
County Route 693 1.10 mi. NJ 91/Van Dyke Ave. in New Brunswick NJ 27 in New Brunswick Jersey Ave. 
County Route 694 1.13 mi. US 130 in North Brunswick Twp. Riva Ave. in East Brunswick Twp. Church Ln. 
County Route 695 (section 1) 0.82 mi. CR 694 in North Brunswick Twp. US 130 in North Brunswick Twp. Old Georges Rd. County Route 695 (section 2) 0.20 mi. US 130 in North Brunswick Twp. US 130 in North Brunswick Twp. Old Georges Rd. 
County Route 696 0.49 mi. US 130 in North Brunswick Twp. dead end in North Brunswick Twp. Apple Orchard Rd. 
County Route 697 0.80 mi. CR 679 in South Brunswick Twp. US 130 in South Brunswick Twp. Old Georges Rd. 
County Route 698 1.04 mi. CR 535 in Monroe Twp. CR 522 in Jamesburg Dock's Corner Rd. 
County Route 699 (section 1) 0.71 mi. CR 687 in Old Bridge NJ 34 in Old Bridge Spring Hill Rd. County Route 699 (section 2) 0.13 mi. CR 699 in Old Bridge NJ 34 in Old Bridge Old Mill Rd. 
County Route 700 2.50 mi. NJ 18 in Old Bridge Marsad Dr. in Old Bridge Marlboro Rd. 
County Route 701 1.17 mi. CR 609 in Piscataway Twp. CR 702 in Edison Avenue E, Road 3 
County Route 702 0.74 mi. CR 692 in Edison dead end in Edison Road 1, Kilmer Road 
County Route 807 1.18 mi. CR 622/692 in Highland Park CR 622 in Piscataway Twp. Johnson Dr., Violet Dr. See also
U.S. Roads portal
New Jersey portal
References
Municipalities and communities of Middlesex County, New Jersey Cities 
Boroughs Carteret | Dunellen | Helmetta | Highland Park | Jamesburg | Metuchen | Middlesex | Milltown | Sayreville | South Plainfield | South River | Spotswood
Townships Cranbury | East Brunswick | Edison | Monroe | North Brunswick | Old Bridge | Piscataway | Plainsboro | South Brunswick | Woodbridge
CDPs Avenel | Brownville | Clearbrook Park | Colonia | Concordia | Cranbury | Dayton | Fords | Heathcote | Iselin | Kendall Park | Kingston | Laurence Harbor | Madison Park | Monmouth Junction | Old Bridge | Plainsboro Center | Port Reading | Princeton Meadows | Rossmoor | Sewaren | Society Hill | Whittingham | Woodbridge
Communities Bonhamtown | Browntown | Deans | Franklin Park | Hopelawn | Keasbey | Menlo Park Terrace | Parlin | Raritan Landing
Categories:- County routes in New Jersey
- Lists of roads in the United States
- New Jersey-related lists
- Transportation in Middlesex County, New Jersey
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