Box Beam or Girders - Multiple bridges in Connecticut
Hollow rectangular concrete beams placed side by side so their top flanges form the deck. Connecticut has 369 of them, 8.5% of its bridges. Nationally this type accounts for 10.0% of all bridges.Compare states for this type.
- Box Beam or Girders - Multiple bridges
- 369
- Poor condition
- 2%
- 8 bridges
- Average age
- 51.5 yrs
- Combined length
- 7 mi
Busiest box beam or girders - multiple bridges in Connecticut
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I-84 & U.S. 44 over Connecticut Southern RR No. 06046 | Hartford County | 0.1 Mile West of Ct River | 1961 | Box Beam or Girders - Multiple | 38 ft | 102,900 | Fair |
| I-84 Ramps & Loca over No Notable Feature No. 04319B | New Haven County | .1 MI West of Exit 23 EB | 1980 | Box Beam or Girders - Multiple | 35 ft | 99,800 | Fair |
| Route 15 over SR 796 No. 00762 | New Haven County | 0.8 MI N of Route 110 | 1940 | Box Beam or Girders - Multiple | 72 ft | 73,300 | Fair |
| Route 15 over Mill River No. 00785 | New Haven County | 0.1 MI N of SR 717 | 1943 | Box Beam or Girders - Multiple | 78 ft | 72,300 | Good |
| Interstate 684 NB over Tamarack Swamp No. 03513 | Fairfield County | 0.5 MI North of N.Y. S.L. | 1968 | Box Beam or Girders - Multiple | 1,402 ft | 70,100 | Fair |
| Route 15 over Pequonnock River No. 06234 | Fairfield County | 0.3 MI N of Route 25 | 1935 | Box Beam or Girders - Multiple | 86 ft | 64,000 | Good |
| Route 2 over SR 517 SB No. 00379 | Hartford County | At Exit 5 a | 1962 | Box Beam or Girders - Multiple | 78 ft | 63,800 | Fair |
| Route 15 over Route 33 No. 05763 | Fairfield County | Route 15 at Exit No. 41 | 1937 | Box Beam or Girders - Multiple | 63 ft | 61,100 | Fair |
| INTERSTATE-84 over New England Central RR No. 04284 | Tolland County | 0.74 MI from Tolland Tl | 1953 | Box Beam or Girders - Multiple | 124 ft | 58,100 | Fair |
| Route 9 Northbound over Busway-Ct Fastrak No. 04301 | Hartford County | .75 MI South of Exit 29 | 1976 | Box Beam or Girders - Multiple | 56 ft | 36,400 | Fair |
| Interstate 684 SB over Tamarack Swamp No. 03512 | Fairfield County | .46 MI North of N.Y. S.L. | 1968 | Box Beam or Girders - Multiple | 1,496 ft | 35,050 | Fair |
| Interstate 684 NB over Byram River No. 03514 | Fairfield County | Between Exits 2 & 3 | 1968 | Box Beam or Girders - Multiple | 59 ft | 35,050 | Poor |
| Route 2 Westbound over East River Drive No. 06109 | Hartford County | .3 Mile West of Main ST | 1992 | Box Beam or Girders - Multiple | 157 ft | 34,650 | Fair |
| Route 2 Eastbound over East River Drive No. 06110 | Hartford County | .3 Mile West of Main ST | 1992 | Box Beam or Girders - Multiple | 150 ft | 34,650 | Fair |
| Route 9 Southbound over Busway - Ct Fastrak No. 04302 | Hartford County | .25 Mi. No. of Exit 28 a | 1976 | Box Beam or Girders - Multiple | 61 ft | 33,200 | Fair |
| RTE 15 SB & Ramp over US Route 5 (main Street) No. 06043B | Hartford County | .6 Mile E of Hartford Tl | 1991 | Box Beam or Girders - Multiple | 148 ft | 33,100 | Fair |
| Route 15 NB over Route 5 (main Street) No. 06043A | Hartford County | 1.6 Miles N of Htfd Twnln | 1991 | Box Beam or Girders - Multiple | 148 ft | 31,400 | Fair |
| US RTE 44 & RTE 10 over Farmington River No. 06521 | Hartford County | 0.3 Mile West of Route 10 | 1996 | Box Beam or Girders - Multiple | 190 ft | 26,100 | Fair |
| I-91 NB to Route 5 over Route 5/15 SB No. 06947 | Hartford County | I-91 Northbound Exit 29 | 2021 | Box Beam or Girders - Multiple | 888 ft | 21,700 | Good |
| INTERSTATE-384 WB over INTERSTATE-84 No. 05686 | Hartford County | 0.6 Mile West of SR 502 | 1986 | Box Beam or Girders - Multiple | 770 ft | 21,600 | Fair |
| Tolland Turnpike over INTERSTATE-84 & Ramps No. 05688 | Hartford County | 1.2 MI E of Jnct RT44&I84 | 1984 | Box Beam or Girders - Multiple | 771 ft | 20,285 | Fair |
| Route 69 over Mad River No. 06541 | New Haven County | South Ent.Brass City Mall | 1997 | Box Beam or Girders - Multiple | 86 ft | 19,400 | Good |
| US Route 6 over Pequabuck River No. 06244 | Hartford County | 2000FT West of RTE 10 Int | 1993 | Box Beam or Girders - Multiple | 66 ft | 19,000 | Fair |
| Marsh Hill Road over Metro-North Railroad No. 03643 | New Haven County | 0.4 MI S of I-95 | 1893 | Box Beam or Girders - Multiple | 81 ft | 18,900 | Fair |
| Route 34 over West River No. 05593 | New Haven County | 0.2 MI W of Route 10 | 1925 | Box Beam or Girders - Multiple | 78 ft | 18,300 | Fair |
| Route 372 (corbin over Pan Am Railroad No. 05714 | Hartford County | .1 MI South of Route 555 | 1989 | Box Beam or Girders - Multiple | 109 ft | 18,000 | Fair |
| White Street over Still River No. 03704 | Fairfield County | 0.1 Mile East of Route 53 | 1964 | Box Beam or Girders - Multiple | 82 ft | 16,930 | Fair |
| I-384 TR 801 EB over US 6 Eastbound No. 05782 | Hartford County | .2MI W of RTE 44 & 84 JCT | 1986 | Box Beam or Girders - Multiple | 495 ft | 16,700 | Fair |
| Cd WB Roadway over I-84 Ramp J No. 05845 | Hartford County | 1.2 MI E of 84-384 Split | 1984 | Box Beam or Girders - Multiple | 500 ft | 16,700 | Fair |
| SR 714 over Farmill River No. 06215 | Fairfield County | 2.0 MI N of Route 108 | 1993 | Box Beam or Girders - Multiple | 59 ft | 16,500 | Good |
| Route 32 over Smith Cove No. 00924 | New London County | 1.3 MI S of SR 693 | 1940 | Box Beam or Girders - Multiple | 56 ft | 16,100 | Fair |
| U.S. Route 202 over E Branch Naugatuck River No. 00911 | Litchfield County | 0.4 Mile West of Route 8 | 1957 | Box Beam or Girders - Multiple | 55 ft | 15,900 | Fair |
| US Route 1 over Nevins Brook No. 01905 | New London County | 0.5 MI S of Route 156 | 2006 | Box Beam or Girders - Multiple | 32 ft | 15,600 | Fair |
| U.S. Route 7 over Norwalk River No. 00536 | Fairfield County | 1.9 MI North of Route 102 | 2005 | Box Beam or Girders - Multiple | 71 ft | 15,500 | Good |
| Route 10 over Willow Brook No. 06031 | New Haven County | 3.4 MI N of Route 40 | 1991 | Box Beam or Girders - Multiple | 68 ft | 15,300 | Fair |
| Route 53 over Still River No. 03443 | Fairfield County | Route 53 @ Kennedy Street | 1964 | Box Beam or Girders - Multiple | 43 ft | 15,200 | Fair |
| Route 17 over Allyns Brook No. 06513 | Middlesex County | 0.6 MI N. of Route 79 | 1995 | Box Beam or Girders - Multiple | 83 ft | 15,200 | Fair |
| Noroton Avenue over Metro-North Railroad No. 03694 | Fairfield County | 330 Ft North of I-95 | 1900 | Box Beam or Girders - Multiple | 60 ft | 14,800 | Fair |
| US Route 1 over Rippowam River No. 03824 | Fairfield County | 0.2 MI S of Route 137 | 1976 | Box Beam or Girders - Multiple | 145 ft | 14,800 | Fair |
| US Route 7 over Norwalk River No. 00537 | Fairfield County | 200 North Topstone Road | 1957 | Box Beam or Girders - Multiple | 44 ft | 14,600 | Fair |
| Grand Avenue over Mill River East No. 04380 | New Haven County | .2 MI East of East Street | 1982 | Box Beam or Girders - Multiple | 66 ft | 14,400 | Fair |
| Grand Avenue over Mill River West No. 04381 | New Haven County | 1 Tenth East of East ST | 1982 | Box Beam or Girders - Multiple | 56 ft | 14,400 | Fair |
| Universal DR North over Muddy River No. 04879 | New Haven County | 0.1 MI S Sackett Pt RD | 1960 | Box Beam or Girders - Multiple | 52 ft | 14,364 | Fair |
| US Route 1 over West River No. 06295 | New Haven County | 1.0 MI N of I-95 | 1994 | Box Beam or Girders - Multiple | 104 ft | 14,300 | Good |
| Route 73 over Steele Brook No. 06246 | Litchfield County | Int. Main & Riverside Sts | 1994 | Box Beam or Girders - Multiple | 125 ft | 14,100 | Fair |
| Route 57 over Aspetuck River No. 01021 | Fairfield County | North of Route 15 Exit 42 | 1930 | Box Beam or Girders - Multiple | 101 ft | 13,700 | Fair |
| Route 57 over Saugatuck River No. 01022 | Fairfield County | North of Route 15 Exit 42 | 1930 | Box Beam or Girders - Multiple | 102 ft | 13,700 | Good |
| Scotland Road over Hockanum River No. 05338 | Hartford County | 0.3 MI South of Route 44 | 1985 | Box Beam or Girders - Multiple | 63 ft | 13,640 | Good |
| US Route 1 over Metro North Railroad No. 05809 | New Haven County | 2.5 MI S of I-95 | 1933 | Box Beam or Girders - Multiple | 181 ft | 13,536 | Fair |
| INTERSTATE-291 EB over I-84 Ramp 306 No. 05846 | Hartford County | 0.3 MI W of JCT I-84 EB | 1986 | Box Beam or Girders - Multiple | 375 ft | 13,500 | Fair |
| Baldwin Street #1 over I-84 Ramps & Local Rds No. 04318 | New Haven County | Between I84 Exit 23 & 24 | 1978 | Box Beam or Girders - Multiple | 545 ft | 13,400 | Fair |
| SR 805 (federal Ro over Beaver Brook RD No. 05981 | Fairfield County | .96 MI N of White ST JCT | 1991 | Box Beam or Girders - Multiple | 65 ft | 13,300 | Fair |
| Hillside Street over Hockanum River No. 05992 | Hartford County | 0.1 Mile South of Rte. 44 | 1991 | Box Beam or Girders - Multiple | 86 ft | 12,806 | Fair |
| Route 140 over Scantic River No. 05891 | Hartford County | 0.1 Mile West of Rte. 191 | 1935 | Box Beam or Girders - Multiple | 63 ft | 12,700 | Fair |
| New Park Avenue over Trout Brook No. 03650 | Hartford County | 0.2 Mile North of SR 529 | 1966 | Box Beam or Girders - Multiple | 67 ft | 12,460 | Fair |
| Route 190 over Scantic River No. 03442 | Tolland County | 0.5 Mile East of Rte. 186 | 1968 | Box Beam or Girders - Multiple | 52 ft | 12,200 | Fair |
| US Route 1 over Stoney Brook No. 05385 | Fairfield County | 0.7 MI South of I-95 UP | 1986 | Box Beam or Girders - Multiple | 34 ft | 11,800 | Good |
| Route 140 over Windsor Locks Canal No. 06154 | Hartford County | 50 East of JCT Route 159 | 1952 | Box Beam or Girders - Multiple | 69 ft | 11,700 | Fair |
| Valley Street #1 over West River No. 05259 | New Haven County | .4 MI West of Blake ST | 1983 | Box Beam or Girders - Multiple | 66 ft | 11,500 | Good |
| Ssr 490 over Pootatuck River No. 05969 | Fairfield County | 1500 E of Nunnawauk Road | 1998 | Box Beam or Girders - Multiple | 63 ft | 11,100 | Good |
| Route 213 over AMTRAK Railroad No. 02898 | New London County | 1.0 MI S of US Route 1 | 1930 | Box Beam or Girders - Multiple | 34 ft | 11,000 | Good |
| Black Rock Tpke over Metro North Railroad No. 05432 | Fairfield County | 0.2 MI S of US Route 1 | 1900 | Box Beam or Girders - Multiple | 114 ft | 10,800 | Fair |
| Newfield Avenue over So. Branch of Park River No. 05603 | Hartford County | 700 Feet North of SR 529 | 1987 | Box Beam or Girders - Multiple | 136 ft | 10,800 | Fair |
| Route 68 over Hop Brook No. 05709 | New Haven County | At Junction With Route 63 | 1933 | Box Beam or Girders - Multiple | 48 ft | 10,800 | Fair |
| Route 17 over Roaring Brook No. 00867 | Hartford County | 50 Ft South of Route 160 | 1996 | Box Beam or Girders - Multiple | 99 ft | 10,700 | Good |
| Route 4 over East Branch Naugatuck Rv No. 05812 | Litchfield County | 0.1 Mile West Route 800 | 1989 | Box Beam or Girders - Multiple | 55 ft | 10,400 | Fair |
| Route 166 over AMTRAK Railroad No. 05702 | Middlesex County | 0.2 MI West of US Route 1 | 1933 | Box Beam or Girders - Multiple | 65 ft | 10,400 | Fair |
| US Route 202 over Nepaug River No. 00914 | Litchfield County | 1.5 Mile No. of Route 219 | 2008 | Box Beam or Girders - Multiple | 88 ft | 10,000 | Fair |
| Grand Avenue over Metro North Railroad No. 03874 | New Haven County | 50 East of State Street | 1933 | Box Beam or Girders - Multiple | 178 ft | 9,800 | Fair |
| Route 372 over Mattabesset River No. 01621 | Hartford County | 100 West of Seymour Road | 1942 | Box Beam or Girders - Multiple | 61 ft | 9,700 | Fair |
| Platt Road over Route 8 No. 02815 | Fairfield County | 1.5 MI South of Route 110 | 1975 | Box Beam or Girders - Multiple | 262 ft | 9,500 | Fair |
| SR 712 Bridge St. over Housatonic RR & Local RD No. 02921 | Fairfield County | 50 East from Route 110 | 1973 | Box Beam or Girders - Multiple | 249 ft | 9,500 | Fair |
| SR 745 (first Ave) over Metro North Railroad No. 01332 | New Haven County | 0.2 MI E of I-95 | 1900 | Box Beam or Girders - Multiple | 72 ft | 9,300 | Fair |
| US Route 6 over Blackwell Brook No. 05394 | Windham County | 1 Mile West of Route 169 | 1985 | Box Beam or Girders - Multiple | 55 ft | 9,100 | Good |
| US Route 1 over Pequotsepos Cove No. 01897 | New London County | 0.1 MI N of Route 27 | 1994 | Box Beam or Girders - Multiple | 45 ft | 8,900 | Fair |
| Mill Plain Road over Mill River No. 04204 | Fairfield County | 2.0 MI N of I-95 | 2011 | Box Beam or Girders - Multiple | 131 ft | 8,800 | Good |
| US Route 1 over Menunketesuck River No. 00348 | Middlesex County | 1.8 MI S of Route 153 | 2003 | Box Beam or Girders - Multiple | 88 ft | 8,800 | Fair |
| Chapel Street over Prov & Worc Railroad No. 04058 | New Haven County | 100FT East of East Street | 1912 | Box Beam or Girders - Multiple | 53 ft | 8,452 | Fair |
| SR 642 over New England Central RR No. 03798 | New London County | .67M W JCT INTERSTATE-395 | 1937 | Box Beam or Girders - Multiple | 65 ft | 8,400 | Good |
| Memorial Blvd. over Pequabuck River No. 04105 | Hartford County | At East End of Boulevard | 1921 | Box Beam or Girders - Multiple | 60 ft | 8,380 | Good |
| Triangle Street over Still River No. 04073 | Fairfield County | 0.6 Mile South of SR 806 | 1960 | Box Beam or Girders - Multiple | 123 ft | 8,365 | Fair |
| Ellis Street over Pan Am Railroad No. 05884 | Hartford County | At End of Ext 25 RTE 9 NB | 1989 | Box Beam or Girders - Multiple | 55 ft | 8,030 | Fair |
| Main Street over Piper Brook No. 05449 | Hartford County | 250 North of Francis Ave | 1986 | Box Beam or Girders - Multiple | 66 ft | 7,930 | Fair |
| Walnut Hill Road over Limekiln Brook No. 04181 | Fairfield County | 4000 Ft N of Rts 58&302 | 2014 | Box Beam or Girders - Multiple | 42 ft | 7,845 | Good |
| Church ST South #1 over Route 34 No. 00951 | New Haven County | Btwn N & S Frontage Roads | 1960 | Box Beam or Girders - Multiple | 163 ft | 7,800 | Fair |
| Old Newtown Road over Still River No. 05102 | Fairfield County | 0.2 MI W of Newtown RD | 2000 | Box Beam or Girders - Multiple | 62 ft | 7,730 | Good |
| Chapel Street over Metro North No. 03872 | New Haven County | 100 Ft East of State St. | 1994 | Box Beam or Girders - Multiple | 133 ft | 7,700 | Fair |
| Sigourney Street over Central New England RR No. 03624 | Hartford County | 0.3 MI S of US Route 44 | 1912 | Box Beam or Girders - Multiple | 104 ft | 7,600 | Fair |
| Rose Hill Avenue over Still River No. 04175 | Fairfield County | Adj.To Stetson Hatfactory | 2008 | Box Beam or Girders - Multiple | 34 ft | 7,590 | Good |
| Route 64 over Old Sherman Hill Road No. 00510 | Litchfield County | 150 West O Middlebury Tl | 1931 | Box Beam or Girders - Multiple | 39 ft | 7,400 | Fair |
| Route 70 over Quinnipiac River No. 05625 | New Haven County | 1 Mile West of RTE 71 JCT | 1988 | Box Beam or Girders - Multiple | 106 ft | 7,400 | Good |
| US Route 1 over Lieutenant River No. 01013 | New London County | 0.5 MI N of Route 156 | 1941 | Box Beam or Girders - Multiple | 127 ft | 7,400 | Fair |
| New London Tpke over Yantic River No. 04096 | New London County | .1 Mile South of SR 642 | 1963 | Box Beam or Girders - Multiple | 142 ft | 7,400 | Poor |
| Rubber Avenue over Long Meadow Pond Brook No. 05247 | New Haven County | At Neumann Street | 1983 | Box Beam or Girders - Multiple | 65 ft | 7,300 | Fair |
| US Route 44 over Mount Hope River No. 05869 | Windham County | .1 MI West of Route 89 | 1990 | Box Beam or Girders - Multiple | 75 ft | 7,300 | Fair |
| Derby-Milford Road over Wepawaug River No. 04099 | New Haven County | 50 Ft N of Route 121 | 2019 | Box Beam or Girders - Multiple | 89 ft | 7,200 | Good |
| Bradley Avenue over Harbor Brook No. 03721 | New Haven County | 200 Ft N of Coe Avenue | 2006 | Box Beam or Girders - Multiple | 81 ft | 7,100 | Good |
| Pine Orchard Road over Branford River No. 03749 | New Haven County | 0.1 MI E of Route 146 | 1960 | Box Beam or Girders - Multiple | 76 ft | 7,100 | Fair |
| Maltby Street over Copper Mine Brook No. 04294 | Hartford County | .2 MI West of Stafford Av | 1979 | Box Beam or Girders - Multiple | 117 ft | 7,000 | Fair |
| Blake Street over Wintergreen Brook No. 04889 | New Haven County | 150 W. of Farnham Avenue | 1939 | Box Beam or Girders - Multiple | 48 ft | 7,000 | Fair |
| Blake Street over West River No. 04890 | New Haven County | 2 Tenths East of Route 63 | 1995 | Box Beam or Girders - Multiple | 97 ft | 7,000 | Fair |
| Route 74 over Hockanum River No. 05588 | Tolland County | .5 MI West of Route 83 | 2016 | Box Beam or Girders - Multiple | 45 ft | 7,000 | Good |
| Round Hill Road over Converse Pond Brook No. 05489 | Fairfield County | Near Exit 28-ROUTE 15 | 2018 | Box Beam or Girders - Multiple | 25 ft | 6,760 | Good |
| Forbes Street over Porter Brook No. 06530 | Hartford County | 100 Ft.South of Maple St. | 1996 | Box Beam or Girders - Multiple | 79 ft | 6,700 | Good |
| US Route 7 over Morrisey Brook No. 05722 | Litchfield County | .79 MI S of Rt 55 JCT | 1989 | Box Beam or Girders - Multiple | 86 ft | 6,600 | Good |
| Kennedy Avenue over Still River No. 04176 | Fairfield County | I-84 Exit 5 to RTE 53 S | 1964 | Box Beam or Girders - Multiple | 43 ft | 6,500 | Poor |
| Hall Avenue over AMTRAK Railroad No. 03992 | New Haven County | 500 E of Route 71 | 1946 | Box Beam or Girders - Multiple | 62 ft | 6,400 | Fair |
| Walnut Street over Hockanum River No. 05826 | Hartford County | 200 Ft. from Jct. Rte. 44 | 1942 | Box Beam or Girders - Multiple | 56 ft | 6,300 | Good |
| Route 12 over Moosup River No. 06253 | Windham County | .2 Mile South of Route 14 | 1993 | Box Beam or Girders - Multiple | 85 ft | 6,300 | Good |
| Route 153 over AMTRAK Railroad No. 01385 | Middlesex County | 0.3 MI S of I-95 | 1933 | Box Beam or Girders - Multiple | 37 ft | 6,200 | Fair |
| Olcott Street over Hop Brook No. 04532 | Hartford County | 0.5 MI West of US RTE 44 | 1973 | Box Beam or Girders - Multiple | 64 ft | 6,100 | Fair |
| Washington Ave. #3 over Mad River No. 04534 | New Haven County | 0.1 Mile West of SR 847 | 1906 | Box Beam or Girders - Multiple | 70 ft | 6,000 | Fair |
| Route 85 over Raymond Brook No. 05582 | Tolland County | 300 Ft South of Route 207 | 1987 | Box Beam or Girders - Multiple | 47 ft | 6,000 | Fair |
| Unquowa Road over Metro North Railroad No. 05788 | Fairfield County | 0.1 MI N of US Route 1 | 1989 | Box Beam or Girders - Multiple | 234 ft | 5,900 | Fair |
| Route 146 over Branford River No. 01368 | New Haven County | 1.5 MI E. of US Route 1 | 1996 | Box Beam or Girders - Multiple | 75 ft | 5,900 | Good |
| Route 154 over Falls River No. 04869 | Middlesex County | 0.6 MI S of Route 9 | 1982 | Box Beam or Girders - Multiple | 60 ft | 5,800 | Good |
| Echo Lake Road #1 over Steele Brook No. 03750 | Litchfield County | .3 MI East of RTE 63 | 1929 | Box Beam or Girders - Multiple | 33 ft | 5,600 | Good |
| Route 146 over West River No. 04379 | New Haven County | 0.4 MI W of Route 77 | 1910 | Box Beam or Girders - Multiple | 57 ft | 5,500 | Poor |
| New State Road over Hockanum River No. 03677 | Hartford County | 0.5 MI North of RTE 6/44 | 2004 | Box Beam or Girders - Multiple | 63 ft | 5,300 | Fair |
| Spring Street over West River No. 03815 | New Haven County | 0.1 MI West of RTE 10 | 1999 | Box Beam or Girders - Multiple | 157 ft | 5,100 | Fair |
| Route 149 over Jeremy River No. 01377 | New London County | 0.9 MI S of Route 2 | 1999 | Box Beam or Girders - Multiple | 71 ft | 5,100 | Fair |
| Cornell Road over Rooster River No. 04201 | Fairfield County | 1 Mile South of Route 59 | 1933 | Box Beam or Girders - Multiple | 38 ft | 5,070 | Fair |
| Route 243 over Wepawaug River No. 06263 | New Haven County | 0.3 MI W of Route 114 | 1993 | Box Beam or Girders - Multiple | 79 ft | 5,000 | Good |
| East Pearl Street over E Branch Naugatuck River No. 05549 | Litchfield County | 600 East of Main Street | 1988 | Box Beam or Girders - Multiple | 67 ft | 4,900 | Fair |
| Route 14 over Merrick Brook No. 00681 | Windham County | .1 Mile West of Route 97 | 2020 | Box Beam or Girders - Multiple | 58 ft | 4,800 | Good |
| West Center Street over Quinnipiac River No. 04563 | Hartford County | 0.4 MI W of Route 10 | 2000 | Box Beam or Girders - Multiple | 58 ft | 4,784 | Fair |
| Mill Hill Road over Metro North Railroad No. 04354 | Fairfield County | 100 Ft N of US Te 1 | 1982 | Box Beam or Girders - Multiple | 83 ft | 4,700 | Fair |
| Grasmere Avenue over Metro North Railroad No. 05646 | Fairfield County | JCT Kings HWY East | 1900 | Box Beam or Girders - Multiple | 62 ft | 4,700 | Fair |
| East Johnson Ave over Quinnipiac River No. 04836 | New Haven County | 1.1 MI E of Route 10 | 2016 | Box Beam or Girders - Multiple | 110 ft | 4,700 | Good |
| Route 11 NB over Eight Mile River No. 02393 | New London County | 0.5 MI N of Route 82 | 1971 | Box Beam or Girders - Multiple | 98 ft | 4,700 | Fair |
| Route 11 SB over Eight Mile River No. 02394 | New London County | 0.6 MI N of Route 85 | 1971 | Box Beam or Girders - Multiple | 98 ft | 4,700 | Fair |
| Dart Hill Road over Hockanum River No. 03936 | Tolland County | 1000 Ft West of Route 83 | 2023 | Box Beam or Girders - Multiple | 51 ft | 4,700 | Good |
| Prospect Street over Farmington Canal Greenwa No. 03997 | New Haven County | At JCT With Trumbull ST | 1929 | Box Beam or Girders - Multiple | 46 ft | 4,600 | Fair |
| Heritage Road over Pomperaug River No. 05034 | New Haven County | .5 MI West of Route 6 | 1971 | Box Beam or Girders - Multiple | 205 ft | 4,300 | Fair |
| Falls Avenue over Steele Brook No. 05601 | New Haven County | 200 North of Route 73 | 1940 | Box Beam or Girders - Multiple | 43 ft | 4,300 | Fair |
| Route 22 over Mill River No. 00891 | New Haven County | .2 MI E of Route 10 | 2002 | Box Beam or Girders - Multiple | 71 ft | 4,200 | Good |
| Temple Street over Farmington Canal Greenwa No. 03754 | New Haven County | 0.1 MI S of Trumbull St. | 1900 | Box Beam or Girders - Multiple | 26 ft | 4,200 | Fair |
| Route 169 over Mashamoquet Brook No. 05422 | Windham County | 0.2 Mile North of RTE 101 | 1936 | Box Beam or Girders - Multiple | 39 ft | 4,200 | Fair |
| Wellsville Avenue over East Aspetuck River No. 04258 | Litchfield County | 0.3 MI S of Paper Mill RD | 1937 | Box Beam or Girders - Multiple | 59 ft | 4,179 | Fair |
| Route 154 over Chester Creek No. 00621 | Middlesex County | 320 Ft S of Route 148 | 2010 | Box Beam or Girders - Multiple | 42 ft | 4,100 | Good |
| Perry Ave over Norwalk River No. 04154 | Fairfield County | 0.2 MI E of US Route 7 | 1956 | Box Beam or Girders - Multiple | 84 ft | 4,027 | Good |
| Route 37 over Sawmill Brook No. 00959 | Fairfield County | .25 MI S of RTE 39 N Jct. | 2001 | Box Beam or Girders - Multiple | 42 ft | 4,000 | Fair |
| W Johnson Avenue over Ten Mile River No. 05495 | New Haven County | 0.5 MI W of Route 10 | 1987 | Box Beam or Girders - Multiple | 64 ft | 3,911 | Good |
| Route 53 over Saugatuck River No. 01018 | Fairfield County | 2.6 MI N of Route 107 | 2016 | Box Beam or Girders - Multiple | 80 ft | 3,900 | Good |
| Indian Neck Avenue over Branford River No. 06033 | New Haven County | .5 MI North of Route 146 | 1991 | Box Beam or Girders - Multiple | 140 ft | 3,860 | Fair |
| Ridge Road # 1 over Route 15 No. 00786 | New Haven County | 0.5 MI South of Route 22 | 1949 | Box Beam or Girders - Multiple | 122 ft | 3,800 | Fair |
| West Thompson Road over French River No. 05660 | Windham County | 0.1 Mile West of Route 12 | 1935 | Box Beam or Girders - Multiple | 76 ft | 3,800 | Fair |
| Whitney Avenue #2 over Pequonnock River No. 05339 | Fairfield County | 0.3 MI East of Route 111 | 1985 | Box Beam or Girders - Multiple | 41 ft | 3,756 | Fair |
| Route 61 over Nonnewaug River No. 05761 | Litchfield County | 0.2 Mile North of Route 6 | 1989 | Box Beam or Girders - Multiple | 64 ft | 3,700 | Good |
| Route 184 over Whitford Brook No. 02779 | New London County | 0.3 MI E of Route 27 | 2010 | Box Beam or Girders - Multiple | 85 ft | 3,700 | Good |
| Montauk Avenue over AMTRAK Railroad No. 04333 | New London County | 1.0 MI S of Route 213 | 1980 | Box Beam or Girders - Multiple | 58 ft | 3,700 | Fair |
| East Street over AMTRAK Railroad No. 03746 | New Haven County | .1MI South of Humphrey ST | 1906 | Box Beam or Girders - Multiple | 75 ft | 3,600 | Fair |
| Pond Street #1 over Moosup River No. 04988 | Windham County | 0.4 MI South of Route 14 | 1982 | Box Beam or Girders - Multiple | 82 ft | 3,575 | Fair |
| Flat Rock Place over Wetlands No. 06658 | Middlesex County | 0.2 MI East of Route 153 | 1996 | Box Beam or Girders - Multiple | 65 ft | 3,518 | Good |
| Flat Rock Place over Wetlands No. 06660 | Middlesex County | 0.5 M East RTE 154 | 1996 | Box Beam or Girders - Multiple | 181 ft | 3,515 | Good |
| Flat Rock Place over Wetlands No. 06661 | Middlesex County | 0.6 MI E of Route 153 | 1996 | Box Beam or Girders - Multiple | 188 ft | 3,511 | Good |
| Camels Back Road over AMTRAK Railroad No. 04082 | Hartford County | .10 MI E of Kensington RD | 1891 | Box Beam or Girders - Multiple | 38 ft | 3,500 | Fair |
| SR 625 over AMTRAK Railroad No. 03527 | Middlesex County | 0.2 MI N of US Route 1 | 1890 | Box Beam or Girders - Multiple | 34 ft | 3,500 | Fair |
| Curtiss Street over Pan Am Railroad No. 06125 | Hartford County | 0.1 Mile West of Route 69 | 1992 | Box Beam or Girders - Multiple | 70 ft | 3,393 | Fair |
| Flat Rock Place over Wetlands No. 06659 | Middlesex County | 0.4 MI E of Routre 153 | 1996 | Box Beam or Girders - Multiple | 312 ft | 3,380 | Good |
| Beach Road over Bride Brook No. 06340 | New London County | Main Access Road to Beach | 1987 | Box Beam or Girders - Multiple | 57 ft | 3,323 | Good |
| Beach Road over Bride Brook No. 06341 | New London County | Outlet Road from Beach | 1992 | Box Beam or Girders - Multiple | 66 ft | 3,323 | Good |
| Naugatuck Avenue over Metro North Railroad No. 03642 | New Haven County | 0.2 Mile North of I95 | 1913 | Box Beam or Girders - Multiple | 53 ft | 3,300 | Fair |
| New Whitfield ST over AMTRAK Railroad No. 03888 | New Haven County | 0.5 MI South of RTE 146 | 1940 | Box Beam or Girders - Multiple | 68 ft | 3,200 | Good |
| SR 608 over Yantic River No. 04172 | New London County | 0.49 MI West of SR 612 | 1934 | Box Beam or Girders - Multiple | 89 ft | 3,200 | Fair |
| Franklin Drive over E Branch Naugatuck River No. 05083 | Litchfield County | 0.2 MI So. of Franklin ST | 1961 | Box Beam or Girders - Multiple | 79 ft | 3,180 | Fair |
| Hollow Tree Road over Metro-North Railroad No. 03847 | Fairfield County | W. of Noroton Heights Sta | 1900 | Box Beam or Girders - Multiple | 59 ft | 3,100 | Fair |
| Beachside Avenue over Sasco Brook No. 05836 | Fairfield County | At Fairfield Town Line | 1989 | Box Beam or Girders - Multiple | 62 ft | 3,100 | Fair |
| Prospect Street over W Branch Naugatuck River No. 05550 | Litchfield County | 500 Ft So of Water Street | 1912 | Box Beam or Girders - Multiple | 87 ft | 3,090 | Fair |
| Route 117 over Indian Town Brook No. 01325 | New London County | 150 Ft S of Route 2 | 2001 | Box Beam or Girders - Multiple | 67 ft | 3,000 | Good |
| Center Road over Aspetuck Reservoir No. 05816 | Fairfield County | 0.1 MI E of Route 58 | 1958 | Box Beam or Girders - Multiple | 54 ft | 2,923 | Good |
| River Road #1 over Sumner Brook No. 04190 | Middlesex County | 75 Feet East of Route 9 | 1920 | Box Beam or Girders - Multiple | 59 ft | 2,892 | Poor |
| Mill Road over Farm River No. 04875 | New Haven County | 0.8 MI W of Route 22 | 1998 | Box Beam or Girders - Multiple | 81 ft | 2,800 | Good |
| Columbus Avenue over AMTRAK Railroad No. 03899 | New London County | 0.2 MI S of Route 156 | 1967 | Box Beam or Girders - Multiple | 62 ft | 2,800 | Fair |
| Peck Lane over Ten Mile River No. 03939 | New Haven County | 0.5 MI S of I-691 | 1996 | Box Beam or Girders - Multiple | 64 ft | 2,769 | Good |
| Horsepond Road over AMTRAK Railroad No. 03892 | New Haven County | 100 Ft S of New Road | 1998 | Box Beam or Girders - Multiple | 59 ft | 2,700 | Fair |
| Westfield Road over Harbor Brook No. 06171 | New Haven County | 0.3 MI E of US Route 5 | 1999 | Box Beam or Girders - Multiple | 64 ft | 2,700 | Good |
| Riverside Street over Steele Brook No. 06241 | Litchfield County | 200 Ft North of Route 73 | 1992 | Box Beam or Girders - Multiple | 103 ft | 2,686 | Good |
| Route 337 over Morris Creek No. 02166 | New Haven County | 2.8 MI S. of US Route 1 | 1936 | Box Beam or Girders - Multiple | 36 ft | 2,600 | Poor |
| Rubber Avenue Ext. over Long Meadow Pond Brook No. 04907 | New Haven County | Over Long Meadow Pond Brk | 1956 | Box Beam or Girders - Multiple | 53 ft | 2,600 | Good |
| John Street over AMTRAK Railroad No. 04055 | New Haven County | Off Route 5 | 1964 | Box Beam or Girders - Multiple | 54 ft | 2,555 | Fair |
| South Main Street over Moosup River No. 04750 | Windham County | 2000 West of Route 14 | 1997 | Box Beam or Girders - Multiple | 74 ft | 2,532 | Good |
| Button Shop Road over Housatonic RR No. 04043 | Fairfield County | .5 Mi.East of RTE.25 | 1911 | Box Beam or Girders - Multiple | 101 ft | 2,500 | Good |
| South Maple Street over Scantic River No. 03972 | Hartford County | 1750 Ft South of RTE 190 | 2010 | Box Beam or Girders - Multiple | 86 ft | 2,500 | Good |
| Old Clinton Road over AMTRAK Railroad No. 03894 | Middlesex County | 1.4 MI E of Route 145 | 1997 | Box Beam or Girders - Multiple | 64 ft | 2,500 | Good |
| Route 156 over E Branch Eight Mile Rv No. 05672 | New London County | 0.6 MI E of Route 82 | 1988 | Box Beam or Girders - Multiple | 53 ft | 2,500 | Good |
| Bridge Street over Wepawaug River No. 04940 | New Haven County | 0.2 MI S of US Route 1 | 1997 | Box Beam or Girders - Multiple | 76 ft | 2,377 | Good |
| US Route 7 over Bulls Canal No. 00558 | Litchfield County | 0.25 MI S of Bulls Br RD | 1930 | Box Beam or Girders - Multiple | 66 ft | 2,300 | Fair |
| Boyden Street over Hancock Brook No. 04588 | New Haven County | 300 Ft. East of SR 847 | 1930 | Box Beam or Girders - Multiple | 51 ft | 2,300 | Fair |
| Buckley Hill Road over French River Canal No. 03950 | Windham County | 0.1 MI So of Route 12 | 1976 | Box Beam or Girders - Multiple | 53 ft | 2,300 | Poor |
| Fabyan Woodstck RD over Quinnebaug River No. 04407 | Windham County | 0.6 MI South of Route 131 | 1999 | Box Beam or Girders - Multiple | 83 ft | 2,295 | Good |
| Wallace Street over AMTRAK Railroad No. 05890 | New Haven County | .2 MI North Grand Avenue | 1906 | Box Beam or Girders - Multiple | 70 ft | 2,287 | Fair |
| Masons Island Road over AMTRAK Railroad No. 03904 | New London County | 0.1 MI S of US Route 1 | 1996 | Box Beam or Girders - Multiple | 71 ft | 2,210 | Fair |
| Fair Street over Metro North Railroad No. 03870 | New Haven County | 275 Ft E. of State Street | 1998 | Box Beam or Girders - Multiple | 143 ft | 2,200 | Fair |
| Jarvis Street over Ten Mile River No. 04267 | New Haven County | 1.4 M West of Route 10 | 1979 | Box Beam or Girders - Multiple | 58 ft | 2,200 | Good |
| SR 668 over Prov & Worc Railroad No. 04268 | Windham County | .8 Mile East of Route 169 | 1979 | Box Beam or Girders - Multiple | 133 ft | 2,200 | Fair |
| Artisan Street over Copper Mine Brook No. 04486 | Hartford County | 500 Ft from JCT Root Ave | 2003 | Box Beam or Girders - Multiple | 52 ft | 2,105 | Fair |
| West Road over Blackledge River No. 05602 | Hartford County | .1MI East of Jones Hollow | 1968 | Box Beam or Girders - Multiple | 42 ft | 2,100 | Fair |
| School House Road over AMTRAK Railroad No. 06021 | Middlesex County | 0.3 MI N of US Route 1 | 1933 | Box Beam or Girders - Multiple | 69 ft | 2,100 | Fair |
| Route 154 over South Cove No. 06274 | Middlesex County | 3.9 MI N of US Route 1 | 1994 | Box Beam or Girders - Multiple | 204 ft | 2,100 | Good |
Counties with the most
| New Haven County | 83 |
| Fairfield County | 62 |
| Litchfield County | 55 |
| Hartford County | 54 |
| New London County | 44 |
| Windham County | 30 |
| Middlesex County | 26 |
| Tolland County | 15 |
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