Slab bridges in Connecticut
A solid, flat concrete slab that acts as both the supporting structure and the roadway surface. Common for short crossings. Connecticut has 473 of them, 10.8% of its bridges. Nationally this type accounts for 13.2% of all bridges.Compare states for this type.
- Slab bridges
- 473
- Poor condition
- 5%
- 22 bridges
- Average age
- 60.4 yrs
- Combined length
- 3 mi
Busiest slab bridges in Connecticut
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| INTERSTATE-84 over Skungamaug River No. 00839 | Tolland County | 0.25 MI East of Route 195 | 1954 | Slab | 25 ft | 64,200 | Fair |
| INTERSTATE-95 over Valley Railroad No. 00236 | Middlesex County | 0.1 MI S of Route 154 | 1957 | Slab | 27 ft | 54,600 | Good |
| Route 15 over Converse Pond Brook No. 00694 | Fairfield County | 2.8 MI N of Ny State Line | 1935 | Slab | 32 ft | 53,800 | Fair |
| Route 15 over Converse Pond Brook No. 02136 | Fairfield County | 0.3 MI N of Exit No. 28 | 1934 | Slab | 25 ft | 53,800 | Fair |
| Route 9 Northbound over Fair View Cemetery Road No. 04395 | Hartford County | .5 MI South Newington Tl | 1976 | Slab | 208 ft | 36,400 | Fair |
| US Route 5 over Meeting House Brook No. 05908 | New Haven County | 0.2 MI N of Route 15 | 1989 | Slab | 29 ft | 26,400 | Good |
| I-84 & I-84 Ramp 2 over Mashapaug Pond No. 00851 | Tolland County | 0.2 Mile East of RTE 171 | 1940 | Slab | 32 ft | 23,800 | Fair |
| US Route 44 EB over Jim Brook No. 06627 | Hartford County | 0.9 Mile West of Rte. 167 | 2004 | Slab | 54 ft | 23,100 | Fair |
| U.S. Route 6 over Copper Mine Brook No. 00473 | Hartford County | 0.6 MI East of Route 229 | 2002 | Slab | 52 ft | 19,600 | Fair |
| US Route 7 over Norwalk River No. 00533 | Fairfield County | 0.4 MI N of Route 107 | 1957 | Slab | 44 ft | 18,800 | Fair |
| US Route 7 over Norwalk River No. 00534 | Fairfield County | 0.3MI So RT102 Ridgefield | 1928 | Slab | 37 ft | 18,800 | Fair |
| U.S. Route 44 over Rattlesnake Brook No. 02319 | Hartford County | 0.8 Mile West of SR 565 | 1939 | Slab | 22 ft | 17,900 | Fair |
| Route 154 over Bible Rock Brook No. 05943 | Middlesex County | 0.7 MI S of Ssr 410 | 1939 | Slab | 26 ft | 17,500 | Fair |
| Huntington Street over Farmill River No. 04159 | Fairfield County | 0.5 MI S of Rpute 108 | 1934 | Slab | 28 ft | 17,212 | Fair |
| Route 4 over Roaring Brook No. 01951 | Hartford County | At JCT Route 167 | 2015 | Slab | 31 ft | 17,200 | Fair |
| U.S. Route 6 over Pequabuck River No. 05430 | Litchfield County | 0.8 Mile West of Route 72 | 1986 | Slab | 24 ft | 16,600 | Fair |
| Route 177 over Scott Swamp Brook No. 05859 | Hartford County | 185 Feet North of Route 6 | 1989 | Slab | 28 ft | 16,400 | Fair |
| Route 80 over Branford River No. 01129 | New Haven County | 0.1 MI E of Route 139 | 1930 | Slab | 34 ft | 16,300 | Fair |
| US Route 1 over Queach Brook No. 01885 | New Haven County | 0.7 MI S of I-95 | 2009 | Slab | 30 ft | 15,500 | Fair |
| Route 85 over Latimers Brook No. 01248 | New London County | 0.9 MI N of Route 161 | 1922 | Slab | 23 ft | 15,200 | Fair |
| Route 17 over Holland Brook No. 00868 | Hartford County | 1.05 N of Rt 160 Water ST | 1939 | Slab | 22 ft | 14,700 | Fair |
| Mill Street over Byram River No. 06249 | Fairfield County | Greenwich-Port Chester Tl | 1992 | Slab | 141 ft | 14,600 | Fair |
| Route 67 over Little River No. 05879 | New Haven County | 1.3 MI West of Route 8 | 1926 | Slab | 35 ft | 14,600 | Fair |
| U.S. Route 6 over Scott Swamp Brook No. 06245 | Hartford County | 0.1 Mi.East of Route 177 | 1992 | Slab | 26 ft | 14,400 | Fair |
| Hart Street over Quinnipiac River No. 05404 | Hartford County | 0.2 MI W of Route 10 | 1987 | Slab | 44 ft | 14,200 | Good |
| Route 106 over Private Road No. 04399 | Fairfield County | 0.8 MI N of US Route 1 | 1900 | Slab | 44 ft | 14,100 | Fair |
| Route 67 over Jacks Brook No. 01052 | New Haven County | 0.1 MI W of Route 42 | 1933 | Slab | 24 ft | 13,900 | Fair |
| Route 67 over Little River No. 05775 | New Haven County | Junction Route 42 and 67 | 1933 | Slab | 38 ft | 13,900 | Fair |
| US Route 5 over Abandoned Railroad No. 05786 | New Haven County | 0.5 MI N of I-691 | 1989 | Slab | 38 ft | 13,300 | Good |
| U.S. Route 44 over Central New England RR No. 04397 | Hartford County | 0.4 MI W of Route 187 | 1981 | Slab | 47 ft | 13,200 | Good |
| Route 17 over Long Hill Brook No. 00857 | Middlesex County | 0.7 MI N of Route 155 | 2001 | Slab | 34 ft | 13,100 | Good |
| Route 184 over Great Brook No. 01290 | New London County | 1.5 MI East JCT Route 121 | 1945 | Slab | 25 ft | 12,900 | Fair |
| Route 2 over Prov & Worc Railroad No. 05522 | New London County | 0.3 MI West of JCT Rt 165 | 1941 | Slab | 33 ft | 12,900 | Fair |
| SR860 Mile Hill RD over Housatonic Railroad No. 03817 | Fairfield County | Entrance to Hospital | 1957 | Slab | 47 ft | 12,300 | Fair |
| Route 68 over Fulling Mill Brook No. 01069 | New Haven County | 1.3 MI E of Route 63 | 1933 | Slab | 26 ft | 12,300 | Fair |
| Field Point Road over Horseneck Brook No. 05985 | Fairfield County | 2800 North of I-95 | 1894 | Slab | 42 ft | 12,240 | Fair |
| Adams Street over Hockanum River No. 05262 | Hartford County | 0.6 MI S of Tolland Tpke | 1983 | Slab | 82 ft | 12,100 | Good |
| Route 80 over Farm River No. 01127 | New Haven County | 1.2 MI E of Route 100 | 1930 | Slab | 53 ft | 12,100 | Good |
| Route 177 over Pan Am Railroad No. 01486 | Hartford County | .4 MI South of Route 72 | 1961 | Slab | 34 ft | 11,900 | Fair |
| Route 67 over Eight Mile Brook No. 01048 | New Haven County | Oxford-Southbury T.L. | 1934 | Slab | 47 ft | 11,800 | Fair |
| Route 2 over Shunock River No. 00416 | New London County | 0.1 E of Route 201 | 1959 | Slab | 35 ft | 11,600 | Fair |
| Route 10 over Hop Brook No. 00653 | Hartford County | 0.1 MI South of Route 167 | 1957 | Slab | 52 ft | 11,100 | Good |
| Route 34 over Four Mile Brook No. 00945 | New Haven County | 100 Ft W of Route 188 | 1930 | Slab | 23 ft | 11,100 | Fair |
| Route 32 over Oxoboxo Brook No. 05903 | New London County | 100 Ft N of Route 163 | 1927 | Slab | 30 ft | 11,100 | Fair |
| Rubber Avenue over Long Meadow Pond Brook No. 03713 | New Haven County | At Edwards Street | 2010 | Slab | 44 ft | 10,900 | Good |
| Rubber Avenue over Long Meadow Pond Brook No. 05245 | New Haven County | JCT Hoadley ST &rubber Av | 1983 | Slab | 35 ft | 10,900 | Good |
| Route 63 over Long Meadow Brook No. 01035 | New Haven County | 0.5 Mile South of Route 8 | 1961 | Slab | 33 ft | 10,800 | Fair |
| Segar Street over Still River No. 05484 | Fairfield County | 0.2 MI N of Park Avene | 1987 | Slab | 25 ft | 10,762 | Fair |
| Route 69 over Mad River No. 01072 | New Haven County | 0.7 MI S of Route 322 | 1935 | Slab | 31 ft | 10,400 | Fair |
| US Route 44 over Canal No. 03255 | Windham County | 0.2 MI West of Route 12 | 1935 | Slab | 33 ft | 10,400 | Fair |
| Route 123 over Five Mile River No. 02647 | Fairfield County | 0.4 MI North of Route 106 | 1933 | Slab | 23 ft | 10,300 | Fair |
| Route 322 over Misery Brook No. 06512 | Hartford County | 1.6 MI W of I-691 | 1994 | Slab | 27 ft | 10,300 | Good |
| Route 59 over Rooster River No. 05343 | Fairfield County | 370 No. of Bridgeport Tl | 1985 | Slab | 40 ft | 10,100 | Fair |
| New London Tpke over Trading Cove Brook No. 03967 | New London County | 0.2 MI N of Route 32 | 1965 | Slab | 47 ft | 9,964 | Fair |
| Route 322 over Ten Mile River No. 05753 | Hartford County | 210 Ft E of Route 10 | 1989 | Slab | 36 ft | 9,500 | Poor |
| US Route 202 over East Aspetuck River No. 00902 | Litchfield County | 2.06MI E of Route 109 JCT | 1931 | Slab | 37 ft | 9,300 | Fair |
| Route 190 over Furnace Brook No. 01522 | Tolland County | 0.25 Mile West of RTE 19 | 1963 | Slab | 41 ft | 9,200 | Fair |
| Route 101 over White Brook No. 01296 | Windham County | 1.7 Miles East of RTE 169 | 1932 | Slab | 25 ft | 9,200 | Fair |
| SR 816 over Pootatuck River No. 05647 | Fairfield County | Center of Sandy Hook | 1988 | Slab | 43 ft | 9,100 | Fair |
| Route 155 over Sumner Brook No. 05948 | Middlesex County | 0.7 MI W of Route 9 | 1936 | Slab | 24 ft | 9,100 | Good |
| Route 67 over Little River No. 01050 | New Haven County | 1.8 Mile West of Rte. 188 | 1933 | Slab | 24 ft | 9,100 | Fair |
| Route 67 over Little River No. 01051 | New Haven County | 1.4 MI West of Route 42 | 1933 | Slab | 24 ft | 9,100 | Fair |
| Kenosia Ave over Miry Brook No. 06233 | Fairfield County | 600 North of Backus Ave | 1992 | Slab | 40 ft | 9,079 | Good |
| Golden Hill Road over Padanaram Brook No. 05483 | Fairfield County | 125 Ft W of Route 37 | 1987 | Slab | 24 ft | 8,810 | Fair |
| Brookside Drive over Mill River No. 03697 | Fairfield County | 0.4 MI S of Route 58 | 1955 | Slab | 45 ft | 8,800 | Fair |
| Route 32 over Obwebetuck Brook No. 00936 | Windham County | 1 MI North of RTE 203 | 1940 | Slab | 27 ft | 8,800 | Fair |
| Route 59 over Rooster River No. 04347 | Fairfield County | 0.3 MI N of US Route 1 | 1981 | Slab | 47 ft | 8,700 | Fair |
| Route 17 over Pistipaug Pond Brook No. 02186 | New Haven County | 2.4 MI N. of Route 22 | 2007 | Slab | 30 ft | 8,700 | Good |
| US Route 6 over Cedar Swamp Brook No. 06292 | Windham County | 1 Mile West of Route 97 | 1993 | Slab | 32 ft | 8,600 | Good |
| Route 139 over Branford River No. 01358 | New Haven County | 0.3 MI N of US Route 1 | 2017 | Slab | 54 ft | 8,500 | Good |
| West Main Street over Wepawaug River No. 04093 | New Haven County | 0.3 MI N of Route 162 | 1928 | Slab | 53 ft | 8,470 | Good |
| Route 59 over Horse Tavern Brook No. 01028 | Fairfield County | 2.2 MI S of Route 15 | 1949 | Slab | 25 ft | 8,400 | Good |
| Route 156 over Bride Brook No. 06273 | New London County | 0.1 MI E of SR 449 | 1994 | Slab | 51 ft | 8,200 | Good |
| Route 140 over Broad Brook No. 01362 | Tolland County | 1.75 Miles W of Rt. 286 | 1930 | Slab | 33 ft | 8,200 | Good |
| Route 20 over Higley Brook No. 02209 | Hartford County | .2 MI East of Route 219 | 1934 | Slab | 29 ft | 8,100 | Fair |
| Route 11 NB over SR 637 (lake Hayward Rd) No. 02353 | New London County | Route 11 Exit No. 6 | 1972 | Slab | 95 ft | 8,100 | Fair |
| Routes 53 & 107 over Saugatuck River No. 01017 | Fairfield County | 180-FT South RTE 107 Int | 1925 | Slab | 26 ft | 8,000 | Fair |
| Route 32 over Stony Brook No. 05545 | New London County | 1.2 MI North of Route 163 | 1927 | Slab | 26 ft | 7,700 | Fair |
| Route 83 over Kimballs Brook No. 02529 | Tolland County | 0.2 Mile North of RTE 140 | 1927 | Slab | 30 ft | 7,700 | Good |
| Route 190 over Edson Brook No. 01519 | Tolland County | 450 East of Route 30 | 1950 | Slab | 29 ft | 7,400 | Good |
| Route 190 over Middle River No. 01520 | Tolland County | 2 MI East of Route 30 | 1936 | Slab | 28 ft | 7,400 | Good |
| Route 14 over Kitt Brook No. 00683 | Windham County | 1 MI West of Route 169 | 1962 | Slab | 33 ft | 7,400 | Fair |
| Capitol Avenue over Rooster River Overflow No. 04194 | Fairfield County | 0.1 MI E of Route 59 | 1907 | Slab | 27 ft | 7,390 | Fair |
| U.S. Route 202 over East Aspetuck River No. 00905 | Litchfield County | 50 Feet West of Route 45 | 1931 | Slab | 32 ft | 7,300 | Fair |
| Route 68 over Allyns Brook No. 01656 | Middlesex County | 0.4 MI W of Rt 17 | 1929 | Slab | 26 ft | 7,300 | Fair |
| Pond Lily Avenue over West River No. 06024 | New Haven County | At JCT of Whalley Av | 1991 | Slab | 71 ft | 7,300 | Fair |
| Jerome Avenue over Freeman Hill Brook No. 04091 | Hartford County | 200 Ft South Coolidge ST | 1964 | Slab | 39 ft | 7,240 | Poor |
| Davis Avenue #2 over Indian Harbor No. 05012 | Fairfield County | .5 MI S of Exit 4 I-95NB | 2022 | Slab | 47 ft | 7,215 | Good |
| US Route 202 over Butternut Brook No. 05652 | Litchfield County | 1 Mile North of Route 209 | 1988 | Slab | 54 ft | 7,200 | Fair |
| Route 114 over Wepawaug River No. 05915 | New Haven County | 0.3 MI N of Route 243 | 1936 | Slab | 45 ft | 7,200 | Good |
| Route 71A over Mattabesset River No. 01086 | Hartford County | 0.5 Mile N of Route 71 | 1935 | Slab | 26 ft | 7,100 | Fair |
| Route 4 over Ivy Mountain Brook No. 01941 | Litchfield County | 1 Mile East of Route 63 | 1998 | Slab | 36 ft | 7,100 | Good |
| Route 80 over West River No. 01130 | New Haven County | 265 Ft W of Route 77 | 1934 | Slab | 24 ft | 7,100 | Fair |
| Rubber Avenue over Long Meadow Pond Brook No. 05246 | New Haven County | At Naugatuck High School | 1983 | Slab | 43 ft | 7,000 | Good |
| Middlesex Road over Stony Brook No. 04143 | Fairfield County | 1.5 MI E of Route 106 | 1950 | Slab | 28 ft | 6,870 | Fair |
| Route 68 over Ten Mile River No. 05571 | New Haven County | 1.0 MI W of Route 70 | 1987 | Slab | 41 ft | 6,700 | Good |
| Route 164 over Broad Brook No. 05651 | New London County | 1.7 MI North of Route 165 | 1940 | Slab | 23 ft | 6,700 | Good |
| SR 565 over Rattlesnake Brook No. 06231 | Hartford County | 0.5 Mile East of Rte. 179 | 1993 | Slab | 44 ft | 6,600 | Fair |
| US Route 202 over East Aspetuck River No. 00903 | Litchfield County | .5 MI N of New Milford Tl | 1933 | Slab | 26 ft | 6,600 | Fair |
| Route 322 over Mad River No. 02889 | New Haven County | 105 Ft E. of Route 69 | 1997 | Slab | 37 ft | 6,600 | Fair |
| Route 12 over Mill Brook No. 00668 | Windham County | 1.6 MI S of Route 14A EB | 1920 | Slab | 28 ft | 6,600 | Good |
| Route 114 over Race Brook No. 02637 | New Haven County | 0.2 MI N of Route 34 | 2016 | Slab | 31 ft | 6,500 | Good |
| Eastern Boulevard over Salmon Brook No. 05608 | Hartford County | Approx 370NORTH of Rt 94 | 2018 | Slab | 48 ft | 6,492 | Good |
| Route 22 over Branford River No. 00894 | New Haven County | 425 Ft E of Route 80 | 1928 | Slab | 32 ft | 6,400 | Good |
| Route 22 over Munger Brook No. 00895 | New Haven County | 0.3 MI E of Route 80 | 1928 | Slab | 23 ft | 6,400 | Fair |
| River Road #2 over Strickland Brook No. 03957 | Fairfield County | At Strickland Road | 1977 | Slab | 45 ft | 6,300 | Poor |
| Route 138 over Denison Brook No. 01357 | New London County | .2 MI West of Route 49 | 1934 | Slab | 25 ft | 6,200 | Fair |
| Route 179 over Neds Brook No. 01493 | Hartford County | 0.2 Mile North of SR 565 | 1958 | Slab | 34 ft | 6,100 | Fair |
| Stevens Street over Copper Mine Brook No. 04092 | Hartford County | 0.2 MI East of Jerome Ave | 1975 | Slab | 46 ft | 6,070 | Fair |
| Route 58 over Aspetuck River No. 01025 | Fairfield County | 0.4 MI N of Route 136 | 1947 | Slab | 52 ft | 5,900 | Good |
| SR 800 over Gulf Stream No. 00611 | Litchfield County | 1.06 MI No Litchfield Tl. | 1962 | Slab | 23 ft | 5,900 | Fair |
| Kirkham Street over AMTRAK Railroad No. 03883 | New Haven County | 0.5 MI S. of Route 146 | 1892 | Slab | 45 ft | 5,900 | Fair |
| Old Kings HWY Nort over Goodwives River No. 04144 | Fairfield County | 0.1 MI No of Sedgwick Ave | 1956 | Slab | 26 ft | 5,855 | Fair |
| South End Road over Misery Brook No. 04561 | Hartford County | 0.5 MI N of Route 322 | 1900 | Slab | 24 ft | 5,826 | Fair |
| Route 80 over Rogers Pond No. 01408 | Middlesex County | 0.2 MI E of Route 9 | 1941 | Slab | 22 ft | 5,700 | Fair |
| US Route 1 over Stream No. 01899 | New London County | 0.9 MI N of US Route 1A | 1939 | Slab | 42 ft | 5,700 | Fair |
| Route 69 over Sargent River No. 05699 | New Haven County | 2.8 MI N of Route 15 | 1988 | Slab | 41 ft | 5,600 | Good |
| U.S. Route 202 over East Aspetuck River No. 00904 | Litchfield County | 0.2 Mile South Route 45 | 1931 | Slab | 32 ft | 5,400 | Fair |
| Route 318 over Morgan Brook No. 01589 | Litchfield County | 100 Feet East of Route 44 | 1947 | Slab | 28 ft | 5,400 | Fair |
| U.S. Route 44 over Wood Creek No. 02310 | Litchfield County | 200 Ft West of Route 272 | 1927 | Slab | 30 ft | 5,400 | Fair |
| Route 85 over Judd Brook No. 01249 | New London County | 1.6 MI N of Route 16 | 1925 | Slab | 24 ft | 5,400 | Fair |
| Route 49 over Shunock River No. 01011 | New London County | 0.6 MI N of Route 2 | 1954 | Slab | 27 ft | 5,200 | Fair |
| French Street over Steele Brook No. 05321 | Litchfield County | 500 Feet East of Route 63 | 1983 | Slab | 37 ft | 5,199 | Fair |
| Farley Place over E Branch Naugatuck River No. 05088 | Litchfield County | 300 Feet West of SR 800 | 1975 | Slab | 36 ft | 5,150 | Fair |
| Route 97 over Byron Brook No. 02588 | New London County | 1.5 MI South of Route 207 | 2012 | Slab | 30 ft | 5,100 | Good |
| Route 148 over Pattaconk Brook No. 05459 | Middlesex County | 0.5 MI W of Route 9 | 1939 | Slab | 27 ft | 5,000 | Good |
| West Washington ST over Copper Mine Brook No. 04103 | Hartford County | 0.7 MI East of Route 229 | 2007 | Slab | 37 ft | 4,940 | Fair |
| US Route 202 over Gulf Stream No. 00910 | Litchfield County | 1.52 Mi. No.Litchfield Tl | 1957 | Slab | 34 ft | 4,900 | Fair |
| Blakeslee Street over Pan Am Railroad No. 03988 | Hartford County | 0.1 MI North of Route 72 | 1937 | Slab | 66 ft | 4,800 | Fair |
| Route 80 over Chatfield Hollow Brook No. 01133 | Middlesex County | 1.3 MI W of Route 81 | 1935 | Slab | 23 ft | 4,800 | Fair |
| Mather Street over Farmington Canal Greenwa No. 03739 | New Haven County | 0.1 MI E of Route 10 | 1942 | Slab | 38 ft | 4,800 | Fair |
| Louisiana Avenue over Copper Mine Brook No. 04480 | Hartford County | 200 FR JCT Brook Street | 2021 | Slab | 54 ft | 4,763 | Good |
| Route 31 over Hockanum River No. 03238 | Tolland County | 50 South of Route 74 | 1995 | Slab | 41 ft | 4,600 | Fair |
| Pond Hill Road over Wharton Brook No. 03733 | New Haven County | 0.1 MI E of S. Elm ST | 1900 | Slab | 30 ft | 4,525 | Fair |
| Lake Avenue over Horseneck Brook No. 05604 | Fairfield County | 100 Ft N of Wooddale RD | 1987 | Slab | 26 ft | 4,500 | Fair |
| Route 74 over Knowlton Brook No. 05819 | Windham County | 1.5 Mile West of Route 44 | 1939 | Slab | 23 ft | 4,500 | Good |
| E Franklin Street over Padanaram Brook No. 05990 | Fairfield County | 595 Ft E of Route 53 | 1930 | Slab | 38 ft | 4,418 | Fair |
| South Park Avenue over Mill River No. 04212 | Fairfield County | 0.3 MI N of Route 15 | 1946 | Slab | 32 ft | 4,386 | Fair |
| Brewster Street over Ash Creek No. 04203 | Fairfield County | 0.3 MI North of Route 130 | 1929 | Slab | 36 ft | 4,340 | Fair |
| Route 317 over Hesseky Brook No. 01671 | Litchfield County | 0.9 Mile West of Route 6 | 1957 | Slab | 38 ft | 4,300 | Fair |
| Route 150 over Muddy River No. 01378 | New Haven County | 1.4 MI S of I-91 | 1938 | Slab | 46 ft | 4,300 | Good |
| Spring Road over Five Mile Brook No. 03960 | New Haven County | At Int W Alexander Drive | 1936 | Slab | 25 ft | 4,300 | Good |
| Route 154 over Mill Creek No. 05384 | Middlesex County | 2.3 MI North of RTE 82 | 1928 | Slab | 30 ft | 4,200 | Fair |
| Route 11 NB over Witch Meadow Road No. 02415 | New London County | 3.0 MI N of Route 82 | 1971 | Slab | 91 ft | 4,200 | Fair |
| Route 83 over Gulf Stream No. 01145 | Tolland County | .12 MI South of Route 190 | 1957 | Slab | 24 ft | 4,200 | Fair |
| Lyons Plain Road over Aspetuck River No. 04967 | Fairfield County | 0.2 MI North of Route 57 | 1929 | Slab | 47 ft | 4,120 | Fair |
| Route 124 over Rippowam River No. 00917 | Fairfield County | 0.6 MI from New York S L | 1957 | Slab | 26 ft | 4,100 | Fair |
| Humphrey Street over Mill River No. 03813 | New Haven County | 0.1 MI E of I-91 | 1908 | Slab | 85 ft | 4,100 | Poor |
| Route 83 over Thresher Brook No. 01147 | Tolland County | 0.2 Mile North of SR 528 | 1957 | Slab | 30 ft | 4,100 | Good |
| Route 53 over W Branch Saugatuck River No. 01014 | Fairfield County | 1 Mile North of Rte. 33 | 1957 | Slab | 53 ft | 4,000 | Fair |
| Route 118 over Spruce Brook No. 01323 | Litchfield County | 3.62 MI E of RTE 63 | 1960 | Slab | 27 ft | 4,000 | Fair |
| Route 74 over Fenton River No. 00983 | Tolland County | 1.3 Mile East of RTE 320 | 1933 | Slab | 34 ft | 4,000 | Good |
| Route 67 over Second Hill Brook No. 01044 | Litchfield County | 100 E. of Bridgewater Tl | 1958 | Slab | 28 ft | 3,900 | Fair |
| US Route 44 over Blackberry River No. 05707 | Litchfield County | .7 MI West of JCT Route 7 | 1989 | Slab | 97 ft | 3,900 | Good |
| Route 172 over Transylvania Brook No. 02751 | New Haven County | 1 MI South of JCT RTE 67 | 1935 | Slab | 22 ft | 3,900 | Fair |
| RT138 & Lincoln Sq over Abandoned Canal No. 01354 | New London County | 1 MI East of Route 12 | 1946 | Slab | 37 ft | 3,900 | Fair |
| Bradley Road over West River No. 04921 | New Haven County | 100 Ft E of Route 69 | 1999 | Slab | 48 ft | 3,890 | Good |
| Old Kings Highway over Stony Brook No. 04991 | Fairfield County | 700 Feet East of Route 1 | 1935 | Slab | 27 ft | 3,820 | Poor |
| Rose Street over Still River No. 05099 | Fairfield County | 0.1 MI W of Route 53 | 1966 | Slab | 45 ft | 3,807 | Fair |
| Route 154 over Roaring Brook No. 00622 | Middlesex County | 100 Ft N of Route 82 | 1931 | Slab | 20 ft | 3,800 | Poor |
| Route 53 over Saugatuck River No. 05860 | Fairfield County | 2.6 MI N of Route 107 | 1928 | Slab | 40 ft | 3,600 | Fair |
| Route 154 over Plum Bank Creek No. 02708 | Middlesex County | 1.1 MI S of US Route 1 | 2021 | Slab | 47 ft | 3,600 | Good |
| Riverside Drive over Turney Creek No. 04958 | Fairfield County | 1000 Ft East of Route 1 | 1947 | Slab | 24 ft | 3,560 | Fair |
| Lower Lane over Mattabesset River No. 04062 | Hartford County | 0.2 MI S of Route 372 | 1970 | Slab | 55 ft | 3,502 | Good |
| SR 710 over Fulling Mill Brook No. 01657 | New Haven County | 0.04 MI So. of Exit 28 SB | 1998 | Slab | 30 ft | 3,500 | Good |
| Route 11 SB over Witch Meadow Road No. 02416 | New London County | 2.72 MI North of RTE 82 | 1971 | Slab | 91 ft | 3,500 | Fair |
| Route 169 over Kitt Brook No. 05856 | Windham County | 1 MI South of Route 14 | 1990 | Slab | 44 ft | 3,500 | Good |
| Russell Street over Sumner Brook No. 05564 | Middlesex County | 150 Ft W of E Main ST | 1935 | Slab | 48 ft | 3,433 | Fair |
| Meadow Street over Highland Lake Outlet No. 05897 | Litchfield County | 500 West of Route 44 | 1940 | Slab | 28 ft | 3,420 | Fair |
| Route 83 over Avery Brook No. 01146 | Tolland County | 1.3 MI North of Route 190 | 1957 | Slab | 41 ft | 3,400 | Good |
| High Bridge Road over Housatonic Railroad No. 05748 | Fairfield County | One Mile East of Route 25 | 1989 | Slab | 42 ft | 3,300 | Good |
| Route 309 over Stratton Brook No. 06192 | Hartford County | 0.3 Mile West of Rte. 167 | 1992 | Slab | 34 ft | 3,300 | Fair |
| Route 169 over Cory Brook No. 01417 | Windham County | 1 MI S of SR 668 | 1931 | Slab | 25 ft | 3,300 | Fair |
| Route 108 over Farmill River No. 01306 | Fairfield County | 3.4 MI N. of Route 15 | 1932 | Slab | 24 ft | 3,250 | Fair |
| Crosby ST Connecto over Still River No. 06183 | Fairfield County | 350 East of Route 53 | 1963 | Slab | 41 ft | 3,226 | Good |
| Vernon Avenue over Hockanum River No. 03934 | Tolland County | 200 So of West Main ST | 1925 | Slab | 23 ft | 3,208 | Fair |
| Route 72 over Poland River No. 01110 | Litchfield County | 1 Mile North of Route 6 | 1940 | Slab | 39 ft | 3,200 | Fair |
| Route 11 SB over SR 637 (lake Hayward Rd) No. 02352 | New London County | Route 11 Exit No. 6 | 1972 | Slab | 95 ft | 3,200 | Fair |
| Route 87 over Ten Mile River No. 05894 | New London County | Lebanon Columbia Townline | 1990 | Slab | 30 ft | 3,200 | Good |
| High Street over P & W Railroad No. 04358 | Middlesex County | 0.3 MI N of Route 66 | 1982 | Slab | 35 ft | 3,166 | Fair |
| Route 196 over Pocotopaug Creek No. 05487 | Middlesex County | 0.64 Miles South of RT-66 | 1913 | Slab | 46 ft | 3,100 | Fair |
| Spring Hill Road over Pequonnock River No. 04935 | Fairfield County | 0.2 MI E. of Route 25 | 1965 | Slab | 29 ft | 3,000 | Fair |
| Route 47 over Sprain Brook No. 05599 | Litchfield County | 0.5 MI N. of Route 132 | 1988 | Slab | 62 ft | 3,000 | Good |
| Coe Avenue over Harbor Brook No. 04161 | New Haven County | At JCT of Bradley Avenue | 1955 | Slab | 72 ft | 3,000 | Fair |
| Orange Street over Govt Center Access Road No. 06532 | New Haven County | Adjacent to 360 State St. | 1975 | Slab | 39 ft | 3,000 | Fair |
| Route 97 over Beaver Brook No. 01291 | New London County | .1 MI South Route 207 | 1939 | Slab | 34 ft | 3,000 | Good |
| Route 19 over Furnace Brook No. 00871 | Tolland County | 3.3 MI North of Route 190 | 1957 | Slab | 51 ft | 3,000 | Fair |
| Route 207 over Mint Brook No. 01545 | Tolland County | .23MI E of JCT RTE 85 | 1945 | Slab | 26 ft | 3,000 | Fair |
| Dowd Street over Mill Brook No. 04543 | Hartford County | 50 Feet West of Route 176 | 1969 | Slab | 70 ft | 2,980 | Fair |
| Route 106 over Silvermine River No. 05874 | Fairfield County | Wilton - New Canaan Tl | 1990 | Slab | 43 ft | 2,900 | Fair |
| Route 63 over Hollenbeck River No. 01039 | Litchfield County | 04 MI S of RTE 43 JCT | 1950 | Slab | 24 ft | 2,900 | Fair |
| Route 17 over Carr Brook No. 06027 | Middlesex County | 1.6 MI N of Route 66 | 1938 | Slab | 31 ft | 2,900 | Fair |
| Route 207 over Beaver Brook No. 06010 | New London County | 0.5 MI West of Route 97 | 1991 | Slab | 45 ft | 2,900 | Fair |
| Northford Road over Muddy River No. 04832 | New Haven County | 0.5 MI S of I-91 | 2024 | Slab | 44 ft | 2,889 | Good |
| Camp Street #1 over Harbor Brook No. 04842 | New Haven County | 0.3 MI W of US Route 5 | 1895 | Slab | 42 ft | 2,870 | Fair |
| North Main Street over Poland River No. 01670 | Litchfield County | 100 Ft West of RTE 72 | 2017 | Slab | 42 ft | 2,809 | Fair |
| Route 319 over Furnace Brook No. 05378 | Tolland County | .3 MI West of Route 19 | 1929 | Slab | 55 ft | 2,800 | Fair |
| Frederick Street over Copper Mine Brook No. 04481 | Hartford County | 50 from JCT Curtiss Ave | 2015 | Slab | 47 ft | 2,750 | Fair |
| Bozrah Street Ext over Fitchville Pond No. 04589 | New London County | 700 Ft E of Route 163 | 1930 | Slab | 27 ft | 2,734 | Good |
| Route 159 over Water Works Brook No. 05726 | Hartford County | 200 Ft North Windsor Tl. | 1988 | Slab | 36 ft | 2,700 | Fair |
Counties with the most
| Litchfield County | 88 |
| New Haven County | 84 |
| Fairfield County | 72 |
| Hartford County | 64 |
| New London County | 49 |
| Middlesex County | 45 |
| Tolland County | 36 |
| Windham County | 35 |
Looking for a specific bridge? Use the search on the Connecticut page and filter by type.