# List of county routes in Essex County, New Jersey

The following is a list of county routes in Essex 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.

## 500-series county routes

In addition to those listed below, the following 500-series county routes serve Essex County:
* CR 506, CR 506 Spur, CR 508, CR 508 Spur, CR 509, CR 510, CR 527, CR 577

## Other county routes

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 601 | 2.66 | 4.28 | Route 124 in Maplewood | Chancellor Avenue | Elizabeth Avenue in Newark | |
| CR 602 | 2.23 | 3.59 | CR 603 in Irvington | Lyons Avenue | Elizabeth Avenue in Newark | |
| CR 603 | 3.72 | 5.99 | Route 124 at the Maplewood/Irvington border | Springfield Avenue | CR 510 in Newark | |
| CR 604 | 1.51 | 2.43 | CR 604 at the Passaic County line in North Caldwell | Lindsley Road | CR 612 at the Passaic County line in Cedar Grove | |
| CR 605 | 2.74 | 4.41 | CR 603 in Irvington | Sanford Avenue, Sanford Street | CR 508 in East Orange | |
| CR 606 | 2.81 | 4.52 | CR 527 in Millburn | Parsonage Hill Road | CR 607 in Livingston | |
| CR 607 | 3.16 | 5.09 | CR 607 at the Morris County line in Millburn | Passaic Avenue, Walnut Street | Route 10 in Livingston | |
| CR 608 | 5.36 | 8.63 | Route 124 in Millburn | Hobart Gap Road, White Oak Ridge Road, East Hobart Gap Road, West Hobart Gap Road | CR 607 in Livingston | |
| CR 609 | 4.12 | 6.63 | CR 510 in Livingston | Eisenhower Parkway | I-280 in Roseland | |
| CR 610 | 0.25 | 0.40 | CR 610 at the Morris County line in Livingston | Old Mt. Pleasant Avenue | Route 10 in Livingston | |
| CR 611 | 6.63 | 10.67 | CR 611 at the Morris County line in Roseland | Eagle Rock Avenue | Harrison Avenue in West Orange | |
| CR 613 | 6.29 | 10.12 | CR 611 in Roseland | Passaic Avenue, Two Bridges Road | Two Bridges Road at the Morris County line in Fairfield | |
| CR 613 Spur | 0.38 | 0.61 | CR 613 in West Caldwell | Kirkpatrick Lane | CR 614 in West Caldwell | |
| CR 614 | 1.42 | 2.29 | Route 159 in Fairfield | Clinton Road | Fairfield Avenue in West Caldwell | |
| CR 614 Spur | 0.17 | 0.27 | Route 159 in Fairfield | Brook Street | CR 614 in Fairfield | |
| CR 615 | 3.51 | 5.65 | US 46 in Fairfield | Fairfield Road, Little Falls Road | CR 631 in North Caldwell | |
| CR 616 | 0.53 | 0.85 | Route 23 in Cedar Grove | Stevens Avenue | CR 616 at the Passaic County line in Cedar Grove | |
| CR 617 | 1.22 | 1.96 | Route 23 in Cedar Grove | Little Falls Road | CR 617 at the Passaic County line in Cedar Grove | |
| CR 618 | 1.29 | 2.08 | CR 641 in Cedar Grove | Reservoir Drive, Normal Avenue | CR 621 in Montclair | |
| CR 619 | 2.89 | 4.65 | CR 619 at the Union County line in Irvington | Hillside Avenue, Mill Road, Stuyvesant Avenue | CR 510 in Newark | |
| CR 620 | 1.02 | 1.64 | End of county maintenance in Montclair | Upper Mountain Avenue | CR 631 at the Passaic County line in Montclair | |
| CR 621 | 3.23 | 5.20 | CR 506 in Montclair | Valley Road | CR 618 / CR 621 at the Passaic County line in Montclair | |
| CR 622 | 1.01 | 1.63 | CR 509 in Bloomfield | West Passaic Avenue, Darling Avenue | CR 622 at the Passaic County line in Bloomfield | |
| CR 623 | 3.31 | 5.33 | CR 506 in Montclair | Grove Street | CR 623 at the Passaic County line in Montclair | |
| CR 624 | 1.24 | 2.00 | Belleville/Nutley border | River Road | CR 624 at the Passaic County line in Nutley | |
| CR 625 | 2.12 | 3.41 | CR 626 in Fairfield | Hollywood Avenue | CR 615 in Fairfield | |
| CR 626 | 2.53 | 4.07 | Horseneck Road at the Morris County line in Fairfield | Horseneck Road | CR 615 in Fairfield | |
| CR 627 | 0.54 | 0.87 | US 46 in Fairfield | Plymouth Street | CR 626 in Fairfield | |
| CR 628 | 0.75 | 1.21 | CR 613 in Fairfield | West Greenbrook Road | CR 631 in North Caldwell | |
| CR 629 | 0.59 | 0.95 | CR 613 in Fairfield | Pier Lane | CR 615 in Fairfield | |
| CR 630 | 1.17 | 1.88 | CR 577 in Millburn | Millburn Avenue | Route 124 in Maplewood | |
| CR 630 Alt. | 0.04 | 0.06 | CR 630 in Millburn | Vauxhall Road | CR 630 at the Union County line in Millburn | |
| CR 631 | 3.42 | 5.50 | CR 506 in Caldwell | Central Avenue, Grandview Avenue | CR 615 / CR 631 at the Passaic County line in North Caldwell | |
| CR 632 | 1.46 | 2.35 | CR 613 in West Caldwell | Westville Avenue | CR 527 in Caldwell | |
| CR 633 | 1.69 | 2.72 | CR 527 in Essex Fells | Runnymede Road, Lane Avenue | CR 506 in West Caldwell | |
| CR 634 | 1.82 | 2.93 | Route 10 in Livingston | Laurel Avenue | CR 611 in West Orange | |
| CR 635 | 1.59 | 2.56 | CR 527 in Livingston | Shrewsbury Drive | CR 634 in Livingston | |
| CR 636 | 4.88 | 7.85 | CR 508 in West Orange | Pleasant Valley Way, Lakeside Avenue | CR 506 in Verona | |
| CR 637 | 2.34 | 3.77 | CR 506 in Verona | Fairview Avenue | Route 23 in Cedar Grove | |
| CR 638 | 5.38 | 8.66 | CR 638 at the Union County line in Maplewood | Valley Street, Scotland Road, High Street | CR 671 in Orange | |
| CR 638 Spur | 0.05 | 0.08 | CR 638 in South Orange | Village Plaza | CR 510 in South Orange | |
| CR 639 | 1.86 | 2.99 | CR 506 in Verona | Grove Avenue | Route 23 in Cedar Grove | |
| CR 640 | 1.46 | 2.35 | CR 639 in Cedar Grove | West Bradford Avenue, East Bradford Avenue | Upper Mountain Avenue in Montclair | |
| CR 641 | 2.04 | 3.28 | Route 23 in Cedar Grove | Ridge Road | CR 641 at the Passaic County line in Cedar Grove | |
| CR 642 | 0.37 | 0.60 | CR 621 in Montclair | Hebron Road | CR 623 in Montclair | |
| CR 643 | 0.67 | 1.08 | CR 623 in Montclair | Alexander Avenue | CR 509 in Bloomfield | |
| CR 644 | 0.80 | 1.29 | CR 622 in Nutley | Kingsland Street | Route 7 in Nutley | |
| CR 644 Spur | 0.04 | 0.06 | CR 644 in Nutley | Cathedral Avenue | Route 7 in Nutley | |
| CR 645 | 3.84 | 6.18 | CR 670 in Newark | Franklin Avenue | Route 7 in Nutley | |
| CR 646 | 0.28 | 0.45 | Route 7 in Nutley | Park Avenue | CR 624 in Nutley | |
| CR 647 | 1.92 | 3.09 | CR 672 in Belleville | Union Avenue | CR 648 in Nutley | |
| CR 648 | 1.80 | 2.90 | CR 652 in Nutley | Centre Street | Route 7 in Nutley | |
| CR 649 | 5.30 | 8.53 | Route 24 / CR 649 at the Union County line in Millburn | JFK Parkway, South Livingston Avenue | CR 527 in Livingston | |
| CR 650 | 1.10 | 1.77 | CR 622 in Bloomfield | High Street | CR 645 in Nutley | |
| CR 651 | 0.62 | 1.00 | CR 652 in Bloomfield | Hoover Avenue | Joralemon Street in Bloomfield | |
| CR 651 Spur | 0.10 | 0.16 | CR 651 in Bloomfield | East Passaic Avenue | CR 652 in Bloomfield | |
| CR 652 | 2.81 | 4.52 | CR 506 in Bloomfield | JFK Drive, East Passaic Avenue | CR 622 in Bloomfield | |
| CR 653 | 3.20 | 5.15 | Orange Road in Glen Ridge | Ridgewood Avenue | CR 655 in Glen Ridge | |
| CR 654 | 0.54 | 0.87 | Highland Avenue in Glen Ridge | Bay Avenue | CR 509 in Glen Ridge | |
| CR 655 | 2.30 | 3.70 | CR 652 in Bloomfield | Watchung Avenue | Upper Mountain Avenue in Montclair | |
| CR 656 | 1.31 | 2.11 | CR 613 in Roseland | Harrison Avenue | CR 611 in Roseland | |
| CR 658 | 3.88 | 6.24 | CR 659 in West Orange | Park Avenue | CR 506 Spur in Newark | |
| CR 659 | 1.67 | 2.69 | CR 638 in Orange | Main Street | CR 611 in West Orange | |
| CR 660 | 0.66 | 1.06 | CR 577 in West Orange | Mount Pleasant Avenue | CR 659 in West Orange | |
| CR 661 | 1.24 | 2.00 | CR 609 in Livingston | Beaufort Avenue | CR 609 in Livingston | |
| CR 661 Spur | 0.11 | 0.18 | CR 661 in Livingston | Old Beaufort Avenue | Dead end in Livingston | |
| CR 662 | 0.73 | 1.17 | CR 615 in Fairfield | New Dutch Lane | CR 613 in Fairfield | |
| CR 663 | 0.12 | 0.19 | CR 506 Spur in Bloomfield | Broad Street | CR 509 in Bloomfield | |
| CR 664 | 0.07 | 0.11 | CR 509 in Irvington | Coit Street | CR 602 in Irvington | |
| CR 665 | 2.22 | 3.57 | CR 510 in South Orange | Irvington Avenue, Clinton Avenue | CR 603 in Irvington | |
| CR 667 | 2.12 | 3.41 | CR 506 Spur in Newark | Broadway | Newark/Belleville border | |
| CR 668 | 0.60 | 0.97 | CR 669 in Montclair | Elm Street | CR 506 in Montclair | |
| CR 669 | 1.09 | 1.75 | East Orange/Montclair border | Orange Road | CR 668 in Montclair | |
| CR 670 | 0.57 | 0.92 | CR 509 in Bloomfield | Franklin Street | CR 645 in Newark | |
| CR 671 | 0.40 | 0.64 | CR 659 in West Orange | Washington Street | CR 638 in Orange | |
| CR 672 | 0.61 | 0.98 | CR 647 in Belleville | Mill Street | Main Street in Belleville | |
| CR 672 Spur | 0.03 | 0.05 | Newark/Belleville border | Bridge Street | CR 672 in Belleville | |
| CR 673 | 0.28 | 0.45 | CR 506 in North Caldwell | Elm Road | CR 527 in Caldwell | |
| CR 677 | 1.02 | 1.64 | CR 508 in West Orange | Prospect Avenue | Route 10/CR 577 in West Orange | Signed as former designation of CR 577 Spur |