Other county routes
| Route | Length (mi) [2] | Length (km) | From | Via | To | Notes |
|---|---|---|---|---|---|---|
 CR 601 | 3.77 | 6.07 | CR 646 in Harding Township | Spring Valley Road, South Street | Route 124 in Morristown | |
 CR 602 | 0.51 | 0.82 | CR 631 in Roxbury | Lakeside Boulevard | CR 607 at the Sussex County line in Roxbury | |
 CR 603 | 3.77 | 6.07 | Broadway / Lakespur Drive in Denville | Diamond Spring Road, River Road, Bush Road, Boonton Road, Old Denville Road | CR 618 in Boonton Township | |
 CR 604 | 4.02 | 6.47 | CR 638 in Long Hill | New Vernon Road, Long Hill Road | CR 663 in Harding Township | |
 CR 605 | 1.00 | 1.61 | CR 512 in Long Hill | Division Avenue, Long Hill Road | CR 657 in Long Hill | |
 CR 606 | 0.22 | 0.35 | CR 653 at the Somerset County line in Long Hill | Plainfield Road | CR 512 in Long Hill | |
 CR 607 | 1.63 | 2.62 | Route 124 in Chatham | North Passaic Avenue, Passaic Avenue | CR 607 at the Essex County line in Florham Park | |
 CR 608 | 2.60 | 4.18 | Route 124 in Madison | Central Avenue, Ridgedale Avenue | CR 510 / CR 632 in Florham Park | |
 CR 609 | 1.55 | 2.49 | CR 510 in Florham Park | Hanover Road | CR 610 in East Hanover | |
 CR 610 | 1.02 | 1.64 | Route 10 in East Hanover | Mount Pleasant Avenue | CR 610 at the Essex County line in East Hanover | |
 CR 611 | 0.68 | 1.09 | CR 632 in East Hanover | Eagle Rock Avenue | CR 611 at the Essex County line in East Hanover | |
 CR 612 | 1.08 | 1.74 | CR 625 in Mount Olive | Flanders-Bartley Road | US 206 / CR 613 in Mount Olive | |
 CR 613 | 3.61 | 5.81 | US 206 / CR 612 in Mount Olive | Flanders-Bartley Road, Main Road, Flanders-Netcong Road, Drakesdale Road | US 206 in Mount Olive | |
 CR 614 | 2.53 | 4.07 | CR 510 / CR 525 in Mendham | Mountain Avenue, Calais Road | Dead end in Mendham Township | |
 CR 615 | 7.49 | 12.05 | US 46 in Roxbury | Howard Boulevard, Espanong Road, Edison Road | Route 15 in Jefferson Township | |
 CR 616 | 2.61 | 4.20 | CR 631 in Roxbury | Shippenport Road, Mount Arlington Avenue, Windermere Avenue, Altenbrand Avenue | CR 615 in Mount Arlington | |
 CR 617 | 9.39 | 15.11 | US 202 in Morristown | Sussex Turnpike | Route 10 in Randolph | |
 CR 618 | 12.03 | 19.36 | US 46 in Mountain Lakes | Boulevard, Powerville Road, Kinnelon Road, Kiel Avenue | CR 511 in Butler | |
 CR 619 | 3.76 | 6.05 | CR 613 in Mount Olive | North Road, Hillside Avenue | Main Street in Roxbury | |
 CR 620 | 0.50 | 0.80 | US 46 in Roxbury | Mount Arlington Road | CR 615 in Roxbury | |
 CR 621 | 4.65 | 7.48 | US 46 in Montville | Change Bridge Road | US 202 in Montville | |
 CR 622 | 0.26 | 0.42 | CR 511 in Hanover | Whippany Road | Route 10 in Hanover | |
 CR 622 Alt. | 0.12 | 0.19 | CR 511 in Hanover | Mt. Pleasant Avenue | Route 10 in Hanover | |
 CR 623 | 3.62 | 5.83 | Route 124 in Madison | Park Avenue | CR 511 in Hanover/Morris Township | |
 CR 624 | 0.80 | 1.29 | CR 618 in Boonton | West Main Street, Main Street | CR 511 in Boonton | |
| CR 624 Alt. | 0.11 | 0.18 | CR 618 in Boonton | West Main Street | CR 624 in Boonton | |
 CR 625 | 4.22 | 6.79 | CR 513 in Washington Township | Bartley Road, Chester Avenue | US 206 in Mount Olive | |
 CR 628 | 0.62 | 1.00 | CR 646 in Chatham Township | Shunkpike Road | CR 636 in Chatham Township/Madison | |
 CR 630 | 0.51 | 0.82 | US 202/CR 511 in Parsippany | Littleton Road | Smith Road in Parsippany | |
 CR 631 | 4.02 | 6.47 | Route 183 in Netcong | Allen Street, Center Street, Lakeside Boulevard, Landing Road | US 46 in Roxbury | |
 CR 632 | 6.23 | 10.03 | CR 510 / 608 in Florham Park | Ridgedale Avenue | I-280 in Parsippany | |
 CR 633 | 0.19 | 0.31 | US 202 in Lincoln Park | Main Street, Comly Road | CR 511 Alt. in Lincoln Park | |
| CR 633 Alt. | 0.10 | 0.16 | US 202 in Lincoln Park | Chapel Hill Road | CR 633 in Lincoln Park | |
 CR 634 | 2.11 | 3.40 | US 46 in Wharton | South Main Street, North Main Street | Route 15 in Wharton | |
 CR 635 | 0.57 | 0.92 | CR 511 Alt. in Pequannock | Lincoln Park Road | CR 504 in Pequannock | |
 CR 636 | 1.78 | 2.86 | CR 601 in Chatham Township | Loantaka Way | Route 124 in Madison | |
 CR 637 | 3.62 | 5.83 | Route 10 in Hanover | Troy Hills Road, South Beverwyck Road | US 46 in Parsippany | |
 CR 638 | 8.04 | 12.94 | CR 512 / CR 531 in Long Hill | Mountain Avenue, Meyersville Road, Fairmount Avenue | Route 124 in Chatham | |
 CR 640 | 0.91 | 1.46 | CR 662 in Mine Hill | Randolph Avenue | US 46 in Mine Hill | |
 CR 642 | 5.00 | 8.05 | Main Street in Roxbury | Kenvil Avenue, Berkshire Valley Road, Dewey Avenue, West Dewey Avenue, East Dewey Avenue | Route 15 in Wharton | |
 CR 643 | 1.39 | 2.24 | Route 10 in Randolph | South Morris Street | US 46 in Dover | |
 CR 644 | 0.96 | 1.54 | CR 513 in Rockaway | East Main Street | US 46 in Rockaway | |
 CR 646 | 12.88 | 20.73 | CR 510 in Mendham | Tempe Wick Road, Glen Alpin Road, Village Road, Green Village Road, Shunpike Road, Watchung Avenue | CR 649 at the Union County line in Chatham | |
 CR 647 | 4.39 | 7.07 | CR 647 at the Union County line in Chatham Township | River Road, Southern Boulevard, Green Village Road | Route 124 in Madison | |
 CR 648 | 0.15 | 0.24 | Dead end in Morristown | Court Street | CR 510 in Morristown | unsigned |
 CR 649 | 1.41 | 2.27 | US 46 in Mount Olive | Sand Shore Road, Netcong Road | US 46 in Mount Olive | |
 CR 650 | 7.46 | 12.01 | CR 617 in Randolph | West Hanover Avenue, Hanover Avenue | CR 511 in Hanover/Morris Township | |
 CR 651 | 0.50 | 0.80 | CR 511 Alt. in Riverdale | Riverdale Road | Riverdale Road at the Passaic County line in Riverdale | |
 CR 652 | 0.26 | 0.42 | CR 613 in Mount Olive | Park Place | CR 619 in Mount Olive | |
 CR 654 | 0.66 | 1.06 | US 202 / I-80 in Parsippany | Cherry Hill Road | US 46 in Parsippany | |
 CR 655 | 0.37 | 0.60 | US 202 in Montville | Whitehall Road | US 202 in Montville | |
| CR 655 Alt. | 1.03 | 1.66 | US 202 in Montville | Main Street, Bellows Lane | Dead end in Montville | |
 CR 656 | 0.86 | 1.38 | Route 10 in Randolph | Millbrook Avenue | CR 643 in Dover | |
 CR 657 | 2.64 | 4.25 | CR 657 at the Somerset County line in Long Hill | Basking Ridge Road, Long Hill Road | CR 638 in Long Hill | |
 CR 659 | 0.46 | 0.74 | US 46 in Dover | West Blackwell Street | CR 513 in Dover | |
 CR 660 | 1.80 | 2.90 | CR 504 in Pequannock | Newark-Pompton Turnpike | Route 23 in Pequannock | |
 CR 661 | 2.83 | 4.55 | US 46/Route 15 in Dover | Mount Hope Avenue | CR 664 in Rockaway Township | |
 CR 662 | 1.14 | 1.83 | CR 669 in Mine Hill | Randolph Avenue | CR 513 in Randolph | |
 CR 663 | 6.58 | 10.59 | Madisonville Road at the Somerset County line in Harding Township | Lees Hill Road, Blue Hill Road, James Street | Route 124 in Morristown | |
 CR 664 | 5.59 | 9.00 | CR 513 in Rockaway | Wall Street, Academy Street, Mount Hope Road | Snake Hill Road in Rockaway Township | |
 CR 665 | 1.10 | 1.77 | Route 10 in Randolph | South Salem Street | CR 513 in Dover | Formerly CR 666, renumbered due to sign theft. [3] |
 CR 667 | 2.03 | 3.27 | US 46 in Mount Olive | Mount Olive Road, Flanders Road | CR 613 in Mount Olive | |
 CR 668 | 0.19 | 0.31 | CR 650 in Hanover | Highview Avenue | Dead end in Hanover | unsigned |
 CR 669 | 1.90 | 3.06 | Route 10 in Randolph | Canfield Avenue | US 46 in Mine Hill | |
 CR 670 | 3.90 | 6.28 | CR 617 in Randolph | Millbrook Avenue, Schoolhouse Road, Center Grove Road, Van Nostrano Avenue | CR 513 in Dover | |
 CR 671 | 0.15 | 0.24 | Ridgedale Avenue in Morris Township | John Street | Dead end in Morris Township | number assigned c. 2018 |
 CR 680 | 0.74 | 1.19 | CR 660 in Pequannock | Jackson Avenue | CR 680 at the Passaic County line in Pequannock | |
 CR 694 | 0.95 | 1.53 | CR 694 at the Passaic County line in Riverdale | Paterson-Hamburg Turnpike | CR 511 Alt. in Riverdale | |
 CR 699 | 9.26 | 14.90 | Route 15 in Jefferson Township | Berkshire Valley Road | CR 699 at the Passaic County line in Jefferson Township |
