List of State Roads in Connecticut

State Roads in Connecticut
System information
Notes:	State Roads in Connecticut maintained by ConnDOT
Highway names
Interstates:	Interstate X
US Routes:	U.S. Route X
State:	State Route X
System links
Routes in Connecticut Interstate U.S. State Special Service Roads

In the U.S. state of Connecticut, state highways are grouped into signed routes, unsigned special service roads (SSR), and unsigned state roads (SR). State roads are feeder roads that provide additional interconnections between signed routes, or long entrance/exit ramps to expressways. Roads classified by the Connecticut Department of Transportation as state roads are given an unsigned number designation between 500 and 999, with the first digit depending on which Maintenance District the road is primarily located in. Below is a list of the state roads that are classified as arterial roads.

State Roads 500-599

Roads mainly in the Hartford area (District 1).

State Road 500 – I-84 Exit 56 ramp to Governor Street; stub freeway for cancelled Interstate 284
State Road 501 – I-84 Exit 43 ramp to Park Road
State Road 502 (Silver Lane/Spencer Street) – Route 2 in East Hartford to U.S. Route 6/44 in Manchester
State Road 503 (Sisson Avenue) – I-84 Exit 46 ramp to Hartford
State Road 504 (Flatbush Avenue) – I-84 Exit 45 ramp to Hartford
State Road 505 (Fenn Road/Ella Grasso Blvd) – Route 175 to Route 9 Northbound in Newington
State Road 508 – I-84 Exit 39 ramp to Route 4
State Road 517 (Main Street/High Street) – Route 2 to U.S. Route 5 in East Hartford
State Road 518 (Roberts Street) – SR 502 to I-84 in East Hartford
State Road 524 (Berlin Road) – Route 3 to Route 372 in Cromwell
State Road 529 (New Britain Avenue) – Route 173 in West Hartford to Newington Avenue in Hartford
State Road 530 (Airport Road) – Wethersfield Avenue to Brainard Road in Hartford, with access to I-91 and Route 15
State Road 531 (South Road/Colt Highway)– Route 4 to U.S. Route 6/I-84 East on-ramp in Farmington.
State Road 532 (Birch Street) – one-way connector from Route 177 to Route 10 in Southington
State Road 533 (Cider Mill Road/Tunnel Road) – U.S. Route 6/44 in Bolton to Route 30 in Vernon
State Road 534 (Charter Oak Street) – Route 83 in Manchester to Route 85 in Bolton
State Road 535 Route 71 to Ridgewood Road in West Hartford
State Road 536 (Pine Street/Woodford Avenue/Crooked Street) – Route 372 to Route 372 in Plainville, with access to Route 10, I-84 East, and Route 72 East
State Road 543 (Berlin Turnpike) – northernmost segment
State Road 540 (Hatchett Hill Road) – Route 189 to Route 187 in East Granby
State Road 549 (Birdseye Road) – U.S. Route 6 to State Road 531 in Farmington
State Road 552 (Scott Swamp Road) – U.S. Route 6 to Route 10 in Farmington
State Road 555 (West Main Street) – Route 372 to Main Street in New Britain
State Road 571 (Polish Legion of American Veterans Memorial Highway) – short freeway from Route 9 to Route 71A in Berlin
State Road 572 (Frontage Road/Worthington Ridge) – Route 9 to Route 15 in Berlin
State Road 597 – short freeway from I-84 to Route 10 in Southington
State Road 598 (Whitehead Highway) – short freeway from I-91 to Pulaski Circle in Hartford; stub for cancelled Interstate 484

State Roads 600-699

Roads mainly in the New London, Norwich, and Danielson areas (District 2).

State Road 607 (Westcott Road) – Route 12 to U.S. Route 6 in Killingly
State Road 614 (Allyn Street) – U.S. Route 1 to Route 184 in Groton
State Road 635 (Williams Street) – I-95 to Route 32 in New London
State Road 636 (Briggs Street) – U.S. Route 1 to Route 32 in New London
State Road 637 (Lake Hayward Road) – Route 11 to Route 354 in Colchester
State Road 641 (Huntington Street) – alternate to U.S. Route 1 in New London
State Road 642 (West Town Street) – former surface alignment of Route 2 in Norwich
State Road 649 (Rainville Avenue) – Route 349 to U.S. Route 1 in Groton
State Road 661 (Thread City Crossing) – Route 32 to Route 66 in Windham across the Willimantic River
State Road 693 (Montville Connector) – Route 32 to I-395 in Montville
State Road 695 (Connecticut Turnpike) – easternmost segment

State Roads 700-799

Roads mainly in the Bridgeport, Stamford, and New Haven areas (District 3).

State Road 702 (Wharton Brook Connector) – I-91 Exit 13 ramp to U.S. Route 5 in Wallingford
State Road 703 (Lichtfield Turnpike) – Route 42 to Route 63 in Bethany
State Road 705 (Ocean Avenue) – alternate route of Route 162 along the West Haven shoreline
State Road 707 (Whitney Avenue) – Route 10 in Hamden to New Haven city line
State Road 710 (North Main Street) – old surface alignment of Route 8 in Naugatuck
State Road 711 (Huntington Turnpike) – Route 8 to Route 108 in Trumbull
State Road 712 (Bridge Street) – Route 34 in Derby to Route 110 in Shelton across the Housatonic River
State Road 714 (Bridgeport Avenue) – old surface alignment of Route 8 in Shelton
State Road 715 (Montowese Avenue) – Route 103 to I-91 in North Haven
State Road 717 (Dixwell Avenue) – Route 10 in Hamden, Connecticut to U.S. Route 5 in North Haven
State Road 719 (Main Avenue) – U.S. Route 7 to Route 123 in Norwalk
State Road 727 (Pershing Drive) – Route 8 in Derby to Route 115 in Ansonia
State Road 729 (Broadway) – Route 103 to U.S. Route 5 in North Haven
State Road 730 (Huntington Turnpike) – SR 711 in Trumbull to Route 127 in Bridgeport
State Road 732 (Black Rock Turnpike) – U.S. Route 1 (near I-95 Exit 24) to Route 58 in Fairfield
State Road 734 (Daniels Farm Road) – Route 25 to Route 127 in Trumbull
State Road 736 (Buckingham Avenue/Edgefield Avenue) – alternate route of Route 162 through the coastal village of Morningside
State Road 737 (Seaside Avenue) – Route 162 to Silver Sands State Park entrance
State Road 738 (East Center Street) – I-91 Exit 14 to Route 150 in Wallingford
State Road 740 (Cedar Street/Brushy Plain Road/Totoket Road) – U.S. Route 1 in Branford to Route 80 in North Branford with an interchange with I-95 at Exit 54.
State Road 745 (Kimberly Avenue/First Avenue) – Junction of I-95 and Route 122 in West Haven to Route 10 in New Haven
State Road 785 (Northfield Parkway) – Junction of I-91 and Route 71 in Wallingford to Route 71 in Meriden streets of East Colony Street
State Road 794 (Branford Connector) – I-95 Exit 53 to U.S. Route 1 and Routes 142 and 146.
State Road 796 (Milford Parkway) – freeway connector from Route 15 to U.S. Route 1 with access to I-95
State Road 797 (Oak Street Connector) – short connector from Route 34 and York Street.

State Roads 800-899

Roads mainly in the Danbury, Waterbury, and Torrington areas (District 4).

State Road 801 (East Main Street) – From I-84 Exit 25 in Waterbury to Route 70 (at I-84 Exit 26) in Cheshire
State Road 805 (Federal Road) – From White Street in downtown Danbury to U.S. Route 202 in Brookfield
State Road 806 (Newtown Road) – From White Street in downtown Danbury to U.S. Route 6 (at I-84 Exit 8)
State Road 807 (Main Street) – Route 222 to Route 254 in Thomaston
State Road 809 (Riverside Avenue) – U.S. Route 1 to Route 123 in Norwalk
State Road 810 (Watertown Road) – U.S. Route 6 to Route 254 in Thomaston
State Road 816 (Church Hill Road/Glenn Road) – U.S. Route 6 in Newtown (at I-84 Exit 10) to Southbury town line
State Road 822 (West Mountain Road/Barry Avenue/High Ridge Road/Catoonah Street/Main Street) – Route 35 to New York Border
State Road 841 (Downs Street) – Fairview Avenue to Route 53 in Danbury
State Road 844 (Meriden Road) – Route 69 in Waterbury to Route 322 in Wolcott
State Road 845 (Chase Parkway) – Route 64 (at I-84 Exit 17) to Sunnyside Avenue in downtown Waterbury
State Road 846 (Watertown Avenue) – SR 847 to Route 73, with access to Route 8
State Road 847 (South Main Street/Thomaston Avenue) – Route 8 in Naugatuck to Route 262 in Waterbury
State Road 853 (Division Street) – SR 727 in Derby to junction of Routes 115 and 243 in Ansonia
State Road 855 (Buckingham Street) – Route 73 to Route 262 in Watertown

State Roads 900-999

Very short state-maintained roads located state-wide.

State Road 908 (Colman Street) – From Route 1 to SR 623 in New London. (0.16 miles)
State Road 911 – Part of Interchange 8 of I-84 where U.S. Route 6 leaves I-84. It is a one-way road that connects westbound Route 6 to eastbound Route 6 across I-84. Also notable because the overpass is labeled by its hidden designation ("SR 911") on I-84. SR 911 is 0.14 miles (0.23 km) long.
State Road 916 (Forbes Avenue) – One-way road connecting northbound Route 1 to southbound Route 1 in New Haven. (0.16 miles)
State Road 918 (Farmington Avenue) – Route 372 in New Britain to Route 71A in Berlin. (0.16 miles)
State Road 919 (Berlin Turnpike) – From Route 314 to southbound Route 15 in Wethersfield. (0.25 miles)