Fairfield County, Connecticut bridges
Fairfield County has 862 bridges and culverts in the National Bridge Inventory, the oldest built in 1847. 33 (4%) are rated poor. The most common type is stringer/multi-beam or girder (52%).
- Bridges
- 862
- Good
- 22%
- Fair
- 74%
- Poor
- 4%
- 33 bridges
- Average age
- 59.2 yrs
- Posted or closed
- 69
Map of bridges in Fairfield County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Fairfield County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good22%(189)
Fair74%(640)
Poor4%(33)
When they were built
Busiest
- INTERSTATE-95 over Kings Hwy-Goodwives RvFair154,700 vehicles/day
- INTERSTATE-95 over Bostwick AveFair154,600 vehicles/day
- INTERSTATE-95 over Bport Harbor Rt 130 MnrrFair153,100 vehicles/day
- INTERSTATE-95 over Norwalk Rv Hendricks AveFair147,500 vehicles/day
- INTERSTATE-95 over Route 136Fair143,900 vehicles/day
Longest
- Good
- Fair
- Fair
- Fair
- Good
Oldest
- SR 790 (south Stat over Rippowam RiverFairBuilt 1847
- U.S. Route 1 over Five Mile RiverFairBuilt 1850
- Route 123 over Norwalk RiverGoodBuilt 1860
- Route 136 over Saugatuck RiverPoorBuilt 1870
- RTE 1 over Byram RiverFairBuilt 1888
All bridges in Fairfield County
Busiest first · showing 1–200 of 862| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| INTERSTATE-95 over Kings Hwy-Goodwives Rv No. 00044 | 0.4 MI S of Route 136 | 1952 | Stringer/Multi-beam or Girder | 163 ft | 154,700 | Fair |
| INTERSTATE-95 over Bostwick Ave No. 00101 | 0.3 MI N of Route 130 | 2006 | Stringer/Multi-beam or Girder | 75 ft | 154,600 | Fair |
| INTERSTATE-95 over Bport Harbor Rt 130 Mnrr No. 00111A | I-95 Exit 27 - Exit 28 | 1959 | Stringer/Multi-beam or Girder | 2,491 ft | 153,100 | Fair |
| INTERSTATE-95 over Norwalk Rv Hendricks Ave No. 00059 | Between Exits 15 & 16 | 1957 | Stringer/Multi-beam or Girder | 910 ft | 147,500 | Fair |
| INTERSTATE-95 over Route 136 No. 00045 | JCT Rt 136 Exit 12 | 1952 | Stringer/Multi-beam or Girder | 58 ft | 143,900 | Fair |
| INTERSTATE-95 over Metro North RR & Station No. 00014 | Cos Cob RR Sta @ Exit 4 | 1958 | Stringer/Multi-beam or Girder | 512 ft | 143,300 | Fair |
| INTERSTATE-95 over Ferris Drive No. 00020 | 0.3 M East of I-95 Exit 5 | 1958 | Stringer/Multi-beam or Girder | 59 ft | 142,400 | Fair |
| INTERSTATE-95 over Davis Mill Pond No. 00012 | Between Exits 3 & 4 | 1958 | Stringer/Multi-beam or Girder | 85 ft | 140,400 | Fair |
| INTERSTATE-95 over I-95 Rmp 047/FIVE MI Riv No. 00048 | I-95 NB Exit 13 | 1956 | Stringer/Multi-beam or Girder | 87 ft | 136,600 | Fair |
| INTERSTATE-95 over Keeler Avenue No. 00050 | 1.0 MI N of US Route 1 | 1956 | Stringer/Multi-beam or Girder | 48 ft | 136,600 | Fair |
| INTERSTATE-95 over Sound Beach Avenue No. 00019 | 0.2 M East of I95 Exit 5 | 1958 | Stringer/Multi-beam or Girder | 67 ft | 135,900 | Fair |
| INTERSTATE-95 over Ritch Avenue No. 00005 | Ritch AV.5 Mile E of EX.2 | 1958 | Stringer/Multi-beam or Girder | 70 ft | 134,000 | Fair |
| INTERSTATE-95 over Metro North & City Sts No. 00105A | Between Exits 26 & 27 | 1999 | Stringer/Multi-beam or Girder | 2,197 ft | 133,800 | Fair |
| INTERSTATE-95 over North Pine Creek Road No. 00081 | Between Exits 20 & 21 | 1958 | Stringer/Multi-beam or Girder | 53 ft | 133,600 | Fair |
| INTERSTATE-95 over Commerce Drive No. 00098 | I-95 Vicinity Exit 25 | 1959 | Stringer/Multi-beam or Girder | 167 ft | 133,300 | Fair |
| Interstate 95 over Metro-North Railroad No. 00099 | Between Exits 24 & 25 | 2006 | Stringer/Multi-beam or Girder | 496 ft | 133,300 | Fair |
| Interstate 84 & Ro over Kohanza Brook No. 01187 | Adjacent to Thorpe St. | 1962 | Culvert | 38 ft | 130,800 | Fair |
| INTERSTATE-95 over Unquowa Road No. 00083 | 0.5 MI S of Route 135 | 1958 | Stringer/Multi-beam or Girder | 79 ft | 130,500 | Fair |
| INTERSTATE-95 over Mill Plain Road No. 00082 | INTERSTATE-95 Exit No 21 | 1958 | Stringer/Multi-beam or Girder | 77 ft | 130,300 | Poor |
| INTERSTATE-95 over Hancock Avenue No. 00102 | 1.0 MI S of Route 8 | 1959 | Stringer/Multi-beam or Girder | 83 ft | 129,100 | Fair |
| INTERSTATE-95 over Howard Avenue No. 00103 | 0.8 MI S of Route 8 | 1959 | Stringer/Multi-beam or Girder | 74 ft | 129,100 | Fair |
| INTERSTATE-95 over Bronson Road No. 1 No. 00079 | At Exit 20 | 1958 | Stringer/Multi-beam or Girder | 69 ft | 129,000 | Fair |
| Interstate 84 over Padanaram Brook No. 01189 | 0.3 MI West of Route 37 | 1960 | Culvert | 32 ft | 126,900 | Fair |
| INTERSTATE-95 over West Avenue No. 00057 | 160 Ft N of US Route 7 | 1956 | Stringer/Multi-beam or Girder | 88 ft | 126,100 | Fair |
| INTERSTATE-95 over West Avenue No. 00023 | INTERSTATE-95 Exit No. 6 | 1958 | Stringer/Multi-beam or Girder | 67 ft | 125,300 | Fair |
| Interstate 95 over Wordin Avenue No. 2 No. 00104 | 0.7 MI S of Route 8 | 1959 | Stringer/Multi-beam or Girder | 102 ft | 125,000 | Fair |
| I-95 & Ledge Road over Stony Brook No. 02395 | Between Exits 10 & 11 | 1958 | Culvert | 21 ft | 124,900 | Fair |
| INTERSTATE-95 over Route 33 No. 00062 | I-95 at Exit 17 | 2023 | Stringer/Multi-beam or Girder | 89 ft | 124,600 | Good |
| INTERSTATE-95 over Franklin Street No. 00063 | 0.1 MI N of Route 33 | 1958 | Stringer/Multi-beam or Girder | 69 ft | 124,600 | Fair |
| INTERSTATE-95 over Round Hill Road No. 00084 | 0.2 MI S of Route 135 | 1958 | Stringer/Multi-beam or Girder | 57 ft | 124,600 | Fair |
| INTERSTATE-95 over Maple Lane No. 00071 | 0.4 MI S of Sasco Crk RD | 1958 | Stringer/Multi-beam or Girder | 65 ft | 122,800 | Fair |
| INTERSTATE-95 over Sasco Creek No. 00073 | Westport-Fairfield T.L. | 1958 | Culvert | 38 ft | 122,800 | Fair |
| I-95 & I-95 Ramp 0 over Greenwich Ave Rippowam No. 00026 | INTERSTATE-95 Exit No. 7 | 1958 | Stringer/Multi-beam or Girder | 435 ft | 122,600 | Fair |
| INTERSTATE-95 over Metro North Railroad No. 00046 | 275 Ft N of Route 136 | 1954 | Stringer/Multi-beam or Girder | 195 ft | 122,500 | Fair |
| INTERSTATE-95 over Laddins Rock Road No. 00021 | .1 MI West of Stamford Tl | 1958 | Stringer/Multi-beam or Girder | 155 ft | 121,100 | Fair |
| INTERSTATE-95 over US Route 1 Southbound No. 00088 | 1.4 Mi. So. Bridgeport Tl | 1958 | Stringer/Multi-beam or Girder | 65 ft | 121,100 | Fair |
| INTERSTATE-95 over Grasmere Avenue No. 00089 | 0.1 MI N of I-95 Exit 23 | 1958 | Stringer/Multi-beam or Girder | 57 ft | 121,100 | Fair |
| INTERSTATE-95 over New England Avenue No. 00090 | Between Exit 23 & 24 | 1958 | Stringer/Multi-beam or Girder | 57 ft | 121,100 | Fair |
| INTERSTATE-95 over Sunset Avenue No. 00091 | 0.2 MI S of US Route 1 | 1958 | Stringer/Multi-beam or Girder | 52 ft | 121,100 | Fair |
| INTERSTATE-95 over US Route 1 No. 00043 | JCT of US Route 1 Exit 11 | 1958 | Stringer/Multi-beam or Girder | 129 ft | 120,300 | Fair |
| INTERSTATE-95 over Mianus River & Local Rds No. 06015 | Between Exits 4 & 5 | 1958 | Stringer/Multi-beam or Girder | 2,662 ft | 120,300 | Fair |
| INTERSTATE-95 over Brentwood Avenue No. 00095 | 0.3 MI N of US Route 1 | 1958 | Stringer/Multi-beam or Girder | 58 ft | 120,200 | Fair |
| Interstate 84 over Beaver Brook No. 00546 | 0.5 Mile West of Route 7 | 1962 | Culvert | 23 ft | 120,000 | Fair |
| Interstate 84 over Tamarack Avenue No. 01190 | .3MI East of Rt 37 | 1960 | Stringer/Multi-beam or Girder | 68 ft | 120,000 | Fair |
| INTERSTATE-84 over Great Plain Road No. 01191 | Between Exits 6 & 7 | 1960 | Stringer/Multi-beam or Girder | 60 ft | 120,000 | Fair |
| Interstate 84 over Rockwell Road No. 01192 | .2 MI West of US 7 Exit 7 | 1962 | Stringer/Multi-beam or Girder | 49 ft | 120,000 | Fair |
| Route 15 over Cutspring Road No. 00757 | 1.5 MI S of Route 110 | 1940 | Frame | 48 ft | 119,800 | Fair |
| INTERSTATE-95 over Route 127 No. 00113 | .2 M-N of Ext 28 of I-95N | 1959 | Stringer/Multi-beam or Girder | 79 ft | 117,900 | Fair |
| INTERSTATE-95 over Pembroke Street No. 00114 | 0.1 MI N of Route 127 | 1959 | Stringer/Multi-beam or Girder | 78 ft | 117,900 | Good |
| Interstate 95 over Yellow Mill Pond&rte 130 No. 00115A | Interstate 95 Exit 29 | 1958 | Stringer/Multi-beam or Girder | 1,302 ft | 117,900 | Fair |
| INTERSTATE-95 over Steamboat Road No. 00010 | 0.1 MI N of Exit No. 3 | 1958 | Stringer/Multi-beam or Girder | 68 ft | 117,700 | Fair |
| INTERSTATE-95 over Davis Avenue No. 00011 | .4 MI East of Ex 3 | 1958 | Stringer/Multi-beam or Girder | 72 ft | 117,700 | Fair |
| Interstate 84 over Franklin Street No. 01184 | 0.5 Miles West Route 39 | 1962 | Stringer/Multi-beam or Girder | 116 ft | 116,800 | Fair |
| INTERSTATE-95 over Coolidge Street No. 00096 | 0.4 MI S of Route 130 | 1958 | Stringer/Multi-beam or Girder | 58 ft | 115,900 | Fair |
| INTERSTATE-95 over Ash Creek No. 01680 | 1.7 MI South of Route 8 | 2003 | Culvert | 53 ft | 115,900 | Good |
| INTERSTATE-95 over Keeler Brook No. 02569 | 0.75 Mile N. of Darien Tl | 1958 | Culvert | 24 ft | 115,900 | Fair |
| INTERSTATE-95 over Ssr 493(WASHINGTON Blvd) No. 00027 | At Railroad Station | 1958 | Stringer/Multi-beam or Girder | 632 ft | 115,800 | Fair |
| INTERSTATE-95 over Mill River No. 00080 | Exit 20 | 1958 | Stringer/Multi-beam or Girder | 86 ft | 115,800 | Fair |
| INTERSTATE-95 over Route 135 No. 00085 | I-95 SB Exit No. 22 | 1958 | Stringer/Multi-beam or Girder | 80 ft | 115,100 | Fair |
| INTERSTATE-95 over Beardsley Street No. 00118 | 0.6 MI S of Route 113 | 1958 | Stringer/Multi-beam or Girder | 111 ft | 115,000 | Fair |
| INTERSTATE-95 over Newfield Avenue No. 00119 | 0.4 MI S of Route 113 | 1959 | Stringer/Multi-beam or Girder | 77 ft | 115,000 | Fair |
| INTERSTATE-95 over Central Avenue No. 00120 | 0.4 MI N of Route 130 | 1959 | Stringer/Multi-beam or Girder | 72 ft | 115,000 | Fair |
| INTERSTATE-95 over Union Avenue No. 00121 | 0.4 MI N of Route 130 | 1959 | Stringer/Multi-beam or Girder | 79 ft | 115,000 | Fair |
| INTERSTATE-95 over West Broad Street No. 00129 | INTERSTATE-95 Exit No. 32 | 1958 | Stringer/Multi-beam or Girder | 109 ft | 113,400 | Fair |
| I-95 & I-95 Ramps over Mnrr & Local Roads No. 00032 | 0.2 MI East of Exit 8 NB | 1958 | Girder and Floorbeam System | 1,065 ft | 112,800 | Fair |
| INTERSTATE-95 over Maple Avenue No. 00033 | 0.1 MI S of US Route 1 | 1958 | Stringer/Multi-beam or Girder | 74 ft | 112,800 | Fair |
| INTERSTATE-95 over Lockwood Avenue No. 00034 | At I-95 Exit 3 SB | 1958 | Stringer/Multi-beam or Girder | 79 ft | 112,800 | Fair |
| Interstate 95 over Crescent ST & Mnrr No. 00058 | 0.2 MI S of Norwalk Rv | 1958 | Stringer/Multi-beam or Girder | 310 ft | 112,200 | Fair |
| INTERSTATE-95 over Route 130 (fairfield Av) No. 00100 | INTERSTATE-95 Exit No. 25 | 2006 | Stringer/Multi-beam or Girder | 187 ft | 110,600 | Fair |
| Interstate 95 over New Creek Road No. 00070 | Between Exits 18 & 19 | 1958 | Stringer/Multi-beam or Girder | 58 ft | 110,400 | Fair |
| INTERSTATE-95 over Westway Road No. 00074 | 0.1 Mile South of Exit 19 | 1958 | Stringer/Multi-beam or Girder | 52 ft | 110,400 | Fair |
| INTERSTATE-95 over Brookside Drive No. 00040 | 0.2 MI S of Service Area | 1958 | Stringer/Multi-beam or Girder | 81 ft | 110,000 | Fair |
| INTERSTATE-95 over Route 136 & Saugatuck No. 00064 | Between Exit 17 & 18 I-95 | 1958 | Stringer/Multi-beam or Girder | 1,215 ft | 110,000 | Fair |
| INTERSTATE-95 over Compo Road South No. 00065 | Between Exit 17 and 18 | 1957 | Stringer/Multi-beam or Girder | 93 ft | 110,000 | Fair |
| INTERSTATE-95 over Field Point Road No. 00006 | 0.3 MI East of Ext 3 | 1958 | Stringer/Multi-beam or Girder | 65 ft | 109,200 | Fair |
| INTERSTATE-95 over Shore Road # 1 No. 00007 | West of Exit 3 | 1958 | Stringer/Multi-beam or Girder | 69 ft | 109,200 | Fair |
| Route 15 over Silvermine River No. 00718 | 0.5 MI S of U.S. Route 7 | 1958 | Stringer/Multi-beam or Girder | 203 ft | 108,000 | Fair |
| Interstate 84 over Kohanza Street No. 01185 | .4 MI West of Rt 39 | 1962 | Stringer/Multi-beam or Girder | 70 ft | 108,000 | Fair |
| Interstate 84 over Starr Avenue No. 01186 | 0.3 MI West Route 39 | 1962 | Stringer/Multi-beam or Girder | 63 ft | 108,000 | Fair |
| INTERSTATE-95 over Harvard Avenue No. 00022 | .2 MI E of Gr Stamford Tl | 1958 | Stringer/Multi-beam or Girder | 67 ft | 107,900 | Fair |
| Interstate 95 over US Route 1 Southbound No. 00092 | INTERSTATE-95 Exit No. 24 | 1958 | Stringer/Multi-beam or Girder | 70 ft | 107,700 | Fair |
| Interstate 95 over US Route 1 Northbound No. 00093 | At Exit 24 | 1958 | Stringer/Multi-beam or Girder | 68 ft | 107,700 | Fair |
| Interstate 95 over Chambers Street No. 00094 | At I-95 SB Exit No. 24 | 1958 | Stringer/Multi-beam or Girder | 58 ft | 107,700 | Fair |
| Interstate 95 over Myrtle Avenue No. 1 No. 00106 | 150 Ft S of Route 8 | 1958 | Stringer/Multi-beam or Girder | 75 ft | 107,100 | Fair |
| INTERSTATE-95 over Elm Street No. 00031 | I-95 Exit Nos. 7 & 8 | 1958 | Stringer/Multi-beam or Girder | 77 ft | 106,900 | Fair |
| INTERSTATE-95 over Center Street No. 00075 | I-95 at Exit 19 | 1958 | Stringer/Multi-beam or Girder | 57 ft | 104,300 | Fair |
| Interstate 95 over Old Post Road No. 00076 | Exit 19 | 1958 | Stringer/Multi-beam or Girder | 81 ft | 104,300 | Fair |
| Interstate 95 over U.S. Route 1 No. 00077 | INTERSTATE-95 Exit No. 19 | 1958 | Stringer/Multi-beam or Girder | 183 ft | 104,300 | Fair |
| INTERSTATE-95 over Route 130(STRATFORD Ave) No. 00128 | 1.5 MI N of Route 113 | 1958 | Stringer/Multi-beam or Girder | 87 ft | 103,700 | Fair |
| INTERSTATE-95 over River Avenue No. 00002 | 0.2 MI East of Ny Line | 1958 | Stringer/Multi-beam or Girder | 57 ft | 103,100 | Fair |
| Interstate 95 over Lafayette Street No. 2 No. 00108 | 0.1 MI N of Route 8 | 1959 | Stringer/Multi-beam or Girder | 86 ft | 102,700 | Good |
| Interstate 95 over Broad Street No. 00110A | 0.2 MI N of Route 8 | 1959 | Stringer/Multi-beam or Girder | 112 ft | 102,700 | Fair |
| INTERSTATE-95 over Route 113 (main St.) No. 00131 | 0.6 MI N of Route 130 | 1958 | Stringer/Multi-beam or Girder | 86 ft | 102,500 | Fair |
| INTERSTATE-95 over Horseneck Creek No. 00008 | Near Exit 3 | 1958 | Culvert | 24 ft | 101,800 | Fair |
| INTERSTATE-95 over Stagg Street No. 00124 | 0.5 MI N of Route 113 | 1959 | Stringer/Multi-beam or Girder | 100 ft | 101,700 | Fair |
| INTERSTATE-95 over Moffit Street No. 00125 | 0.7 MI N of Route 113 | 1959 | Stringer/Multi-beam or Girder | 161 ft | 101,700 | Fair |
| Route 8 over Prospect Street No. 03538 | 0.4 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 67 ft | 101,700 | Fair |
| Interstate 84 over Route 37 (north Street) No. 00956 | JCT of Rt 37 | 1960 | Stringer/Multi-beam or Girder | 114 ft | 99,000 | Fair |
| Route 15 over Housatonic River & Mnrr No. 00761 | RTE 15 Between Ex 53 & 54 | 2004 | Stringer/Multi-beam or Girder | 1,824 ft | 98,800 | Good |
| INTERSTATE-95 over Delavan Avenue No. 00004 | I-95 Exit No. 2 | 1958 | Stringer/Multi-beam or Girder | 108 ft | 96,600 | Fair |
| INTERSTATE-95 over Church Street No. 00130 | 0.5 MI N of Route 130 | 1958 | Stringer/Multi-beam or Girder | 70 ft | 96,600 | Fair |
| I-95 & I-95 Ramp 1 over Route 130 Westbound No. 00132 | 0.6 MI N of Route 113 | 1958 | Stringer/Multi-beam or Girder | 71 ft | 95,100 | Fair |
| INTERSTATE-95 over Atlantic Street No. 00028 | I-95 NB Exit No. 8 | 1958 | Stringer/Multi-beam or Girder | 89 ft | 94,100 | Fair |
| INTERSTATE-95 over Canal Street No. 00029 | Between Exits 7&8 | 1958 | Stringer/Multi-beam or Girder | 77 ft | 94,100 | Fair |
| INTERSTATE-95 over RTE 113 (hollister Ave.) No. 00122 | 0.7 MI N of Route 130 | 1959 | Stringer/Multi-beam or Girder | 91 ft | 93,800 | Fair |
| INTERSTATE-95 over Surf Avenue No. 00123 | 0.2 MI N of Route 113 | 1959 | Stringer/Multi-beam or Girder | 179 ft | 93,800 | Fair |
| INTERSTATE-95 over Honeyspot Road No. 00126 | 0.5 MI South of Route 130 | 1959 | Stringer/Multi-beam or Girder | 164 ft | 93,800 | Fair |
| INTERSTATE-95 over Johnsons Creek No. 02573 | 0.1 MI North of Route 113 | 1959 | Culvert | 23 ft | 93,800 | Fair |
| INTERSTATE-95 over South Avenue No. 1 No. 00127 | 0.3 MI S of Route 130 | 1959 | Stringer/Multi-beam or Girder | 163 ft | 92,800 | Fair |
| Interstate 84 over Route 39 No. 00961 | 0.4 MI S of Route 37 | 1962 | Stringer/Multi-beam or Girder | 82 ft | 91,900 | Fair |
| INTERSTATE-95 over US Route 1 North Bound No. 00133 | 0.2 MI N of Route 130 | 2014 | Stringer/Multi-beam or Girder | 91 ft | 88,400 | Good |
| INTERSTATE-95 over US Route 1 Southbound No. 00134 | 0.4 MI N of Route 130 | 2014 | Stringer/Multi-beam or Girder | 178 ft | 88,400 | Good |
| INTERSTATE-95 over Housatonic River No. 00135 | 0.3 MI W of I95 Ex 34 | 2017 | Stringer/Multi-beam or Girder | 3,064 ft | 88,400 | Good |
| Route 8 Northbound over Catherine ST & SB Main No. 03547A | 1.3 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 321 ft | 88,000 | Fair |
| Route 15 over Unity Road No. 00754 | 1.1 Miles South of RTE 8 | 1940 | Frame | 74 ft | 86,100 | Fair |
| Interstate 95 over Warren Street No. 00107 | Interstate 95 Exit 27 | 1959 | Stringer/Multi-beam or Girder | 76 ft | 85,600 | Good |
| Route 15 over Route 110 No. 00760 | Route 15 - Exit No. 53 | 1940 | Frame | 77 ft | 83,800 | Fair |
| Route 8 over Housatonic River Rt 110 No. 00571A | Route 8 Exit 14 | 1951 | Truss - Deck | 1,578 ft | 82,700 | Fair |
| INTERSTATE-84 over Pond Brook No. 01205 | .79 MI E of Brookfield Tl | 1962 | Culvert | 32 ft | 82,500 | Fair |
| Route 15 over Huntington Road No. 00756 | 0.7 MI N of Route 8 | 1940 | Frame | 50 ft | 80,000 | Fair |
| Route 15 over Pumpkin Brook No. 00758 | 1.3 Miles W of Route 110 | 1941 | Culvert | 23 ft | 80,000 | Fair |
| Route 15 over Route 127 No. 00753 | 1.4 Miles S of Route 8 | 1934 | Stringer/Multi-beam or Girder | 78 ft | 77,400 | Fair |
| I-84 Eastbound over Housatonic River No. 01218 | Over Housatonic River | 1953 | Girder and Floorbeam System | 792 ft | 76,300 | Good |
| Interstate 84 East over Center Street No. 04255 | .25 MI West of Rochambeau | 1978 | Stringer/Multi-beam or Girder | 106 ft | 73,900 | Good |
| Route 15 over Rippowam River No. 00705 | 0.5 MI South of Route 137 | 1936 | Arch - Deck | 56 ft | 73,120 | Fair |
| Route 15 over Silvermine Avenue No. 00717 | 0.5 MI S of US Route 7 | 1938 | Frame | 39 ft | 72,400 | Fair |
| Route 15 over Route 106 No. 00709 | Route 15 Exit No. 36 | 1937 | Frame | 48 ft | 70,400 | Fair |
| Interstate 684 NB over Tamarack Swamp No. 03513 | 0.5 MI North of N.Y. S.L. | 1968 | Box Beam or Girders - Multiple | 1,402 ft | 70,100 | Fair |
| Route 15 over Mill River No. 00743 | 0.5 MI S of Route 58 | 2010 | Frame | 44 ft | 70,000 | Good |
| Route 15 over Route 123 No. 00715 | Route 15 Exit No. 38 | 1937 | Frame | 66 ft | 69,900 | Fair |
| Route 8 over Brook No. 06769 | 0.5 M N of Route 127 | 1982 | Culvert | 22 ft | 69,900 | Good |
| Interstate 84 over Saw Mill Road No. 05760 | Exit 1 | 1962 | Stringer/Multi-beam or Girder | 47 ft | 69,200 | Fair |
| Route 15 over Five Mile River No. 02144 | 1 Mile South of RTE 123 | 1937 | Culvert | 41 ft | 68,300 | Fair |
| INTERSTATE-95 over US Route 1 No. 00196 | At I-95 Exit No. 55 | 2020 | Stringer/Multi-beam or Girder | 138 ft | 67,300 | Good |
| Route 15 over Route 137 No. 00706 | Route 15 Exit 35 | 1937 | Frame | 85 ft | 66,520 | Fair |
| Route 15 over Saugatuck River No. 00728 | Between Exit 41 & Exit 42 | 1938 | Arch - Deck | 253 ft | 66,300 | Fair |
| Route 15 over Reservoir Avenue No. 00750 | 0.9 MI So of RTE 127 | 1939 | Frame | 58 ft | 66,300 | Fair |
| Route 8 over Long Hill Avenue No. 00568 | 0.5 MI S of Route 110 | 1950 | Stringer/Multi-beam or Girder | 125 ft | 66,000 | Good |
| Route 15 over Route 136 No. 00731 | 1.8 MI West Town Line | 1938 | Frame | 54 ft | 65,700 | Fair |
| Route 15 over Bayberry Lane #1 No. 00733 | 0.4 MI West of Town Line | 1939 | Arch - Deck | 33 ft | 65,700 | Fair |
| Route 15 over Hillside Road No. 00738 | 1.9 MI East Westport Tl | 1940 | Frame | 38 ft | 65,700 | Fair |
| Route 15 over Perry Avenue No. 00719 | 0.2 MI S of US Route 7 | 1936 | Frame | 33 ft | 65,320 | Fair |
| Route 15 over Mianus River No. 00701 | 0.6 MI E Stamford T/L | 1937 | Culvert | 28 ft | 65,120 | Fair |
| Route 15 over Route 104 No. 00703 | 1.2 MI S of Route 137 | 1936 | Frame | 58 ft | 64,420 | Fair |
| Route 15 over Pequonnock River No. 06234 | 0.3 MI N of Route 25 | 1935 | Box Beam or Girders - Multiple | 86 ft | 64,000 | Good |
| Route 15 over Taconic Road No. 00698 | 6.3 MI E of State Line | 1936 | Arch - Deck | 63 ft | 62,900 | Fair |
| SR 724 over US 1 and Metro North No. 00333 | 0.6 MI W of I-95 | 1960 | Girder and Floorbeam System | 689 ft | 62,600 | Fair |
| Route 15 over Route 57 No. 00730 | Route 15 Exit 42 | 1938 | Frame | 49 ft | 61,200 | Fair |
| Route 15 over Route 33 No. 05763 | Route 15 at Exit No. 41 | 1937 | Box Beam or Girders - Multiple | 63 ft | 61,100 | Fair |
| Route 15 over US RTE 7 & C-D Rdwy 601 No. 06069 | US Route 7 Exit No. 3 | 1991 | Stringer/Multi-beam or Girder | 212 ft | 60,400 | Fair |
| Route 8 & on Ramp over Streaming Ground Brook No. 03217 | 0.7 MI S of Route 110 | 1950 | Culvert | 27 ft | 60,200 | Fair |
| Route 15 over Route 58 No. 00740 | At Exits 44 & 45 | 1938 | Frame | 52 ft | 59,300 | Fair |
| Route 15 over Cricker Brook No. 00741 | 210 Ft N of Route 58 | 1940 | Culvert | 29 ft | 59,220 | Fair |
| RTE I95 over Fox Island Road Byram R No. 00001 | I95 at N Y State Line | 1956 | Girder and Floorbeam System | 1,263 ft | 58,294 | Fair |
| Route 15 over Cross Highway No. 00734 | 3.5 MI S of Route 58 | 1938 | Arch - Deck | 36 ft | 56,700 | Fair |
| Route 15 over Route 53 No. 00725 | 1.1 MI S of Route 33 | 1937 | Arch - Deck | 36 ft | 56,400 | Fair |
| Route 8 Southbound over Wells Street No. 03558 | 1.9 MI N of I 95 | 1970 | Stringer/Multi-beam or Girder | 72 ft | 54,300 | Fair |
| Route 8 Southbound over US Route 1 North Ave No. 03559 | 1.9 MI N. of I95 | 1970 | Stringer/Multi-beam or Girder | 130 ft | 54,300 | Fair |
| Route 15 over Byram River No. 00691 | 1.6 MI N of N.Y. State | 1997 | Culvert | 48 ft | 53,800 | Fair |
| Route 15 over Prvt Access RD and Brook No. 00693 | 2.3 MI N of Ny State Line | 1935 | Frame | 52 ft | 53,800 | Fair |
| Route 15 over Converse Pond Brook No. 00694 | 2.8 MI N of Ny State Line | 1935 | Slab | 32 ft | 53,800 | Fair |
| Route 15 over Converse Pond Brook No. 02134 | 3.1 MI E of Ny State Line | 1935 | Culvert | 23 ft | 53,800 | Fair |
| Route 15 over Converse Pond Brook No. 02136 | 0.3 MI N of Exit No. 28 | 1934 | Slab | 25 ft | 53,800 | Fair |
| Route 15 over Riversville RD E Br Byra No. 05653 | 1.8 MI East of Exit 27 | 1935 | Stringer/Multi-beam or Girder | 136 ft | 53,800 | Fair |
| Route 8 Northbound over Grand Street No. 03551 | 1.6 MI N of I-95 | 1969 | Stringer/Multi-beam or Girder | 57 ft | 52,100 | Fair |
| Route 8 Northbound over North Washington Avenue No. 03554 | 1.7 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 57 ft | 52,100 | Fair |
| Route 8 Northbound over Wells Street No. 03557 | 1.9 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 77 ft | 52,100 | Fair |
| Route 8 Northbound over US Route 1 North Ave No. 03560 | 1.9 MI N of I 95 | 1970 | Stringer/Multi-beam or Girder | 148 ft | 52,100 | Fair |
| Route 15 over Metro-North Railroad No. 00720 | 0.2 MI N of US Route 7 | 1937 | Frame | 37 ft | 51,000 | Fair |
| Route 15 over Norwalk River No. 00721 | 0.1 MI N of US Route 7 | 1938 | Arch - Deck | 95 ft | 51,000 | Fair |
| I-84 WB & Ramp 17 over US Routes 6 and 202 No. 00457 | At the I-84 Route 7 Split | 1962 | Stringer/Multi-beam or Girder | 92 ft | 50,100 | Fair |
| I-84 EB & US Route over US Routes 6 and 202 No. 00458 | I-84 WB Exit 4 | 1962 | Stringer/Multi-beam or Girder | 87 ft | 49,900 | Fair |
| INTERSTATE-84 EB over SR 805 Eagle RD & Hrr No. 01195 | .42 MI West of US Route 6 | 1962 | Stringer/Multi-beam or Girder | 292 ft | 48,900 | Fair |
| Interstate 84 EB over Still River No. 01198 | I-84 EB Exit 8 | 1962 | Stringer/Multi-beam or Girder | 132 ft | 48,900 | Fair |
| Route 8 Northbound over Route 130 East Bound No. 03539A | 0.6 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 79 ft | 47,900 | Fair |
| Route 8 Northbound over John Street No. 03540A | 0.6 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 72 ft | 47,900 | Fair |
| Route 8 Northbound over Route 8 SB Ramp 126 No. 03542A | Route 8 NB Exit No. 2 | 1968 | Stringer/Multi-beam or Girder | 91 ft | 47,900 | Fair |
| Interstate 84 WB over SR 805 Eagle RD & Hrr No. 01196 | Exit 7 | 1962 | Stringer/Multi-beam or Girder | 296 ft | 47,300 | Fair |
| US RTE 7 & on Ramp over Perry Avenue No. 06066 | 0.4 MI N of Route 123 | 1991 | Stringer/Multi-beam or Girder | 109 ft | 46,100 | Fair |
| Route 8 Southbound over Route 130 East Bound No. 03539B | 0.6 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 75 ft | 45,600 | Fair |
| Route 8 Southbound over John Street No. 03540B | 0.6 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 68 ft | 45,600 | Good |
| Route 8 Southbound over Lindley Street & Parking No. 03762 | 2.2 MI N of I-95 | 1972 | Stringer/Multi-beam or Girder | 172 ft | 44,900 | Fair |
| Route 8 Southbound over Capitol Avenue No. 03764 | 2.4 MI N. of I-95 | 1972 | Stringer/Multi-beam or Girder | 98 ft | 44,900 | Good |
| Route 8 Southbound over Catherine ST & RTE 8 SB No. 03547B | 1.3 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 427 ft | 44,200 | Fair |
| Route 8 Southbound over Main Street No. 3 NB No. 03549 | 1.5 Mi. North of I-95 | 1970 | Stringer/Multi-beam or Girder | 66 ft | 44,200 | Fair |
| Route 8 Southbound over Grand Street No. 03552 | 1.6 MI N of I-95 | 1969 | Stringer/Multi-beam or Girder | 57 ft | 44,200 | Fair |
| Route 8 Southbound over North Washington Avenue No. 03555 | 1.7 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 57 ft | 44,200 | Fair |
| Route 8 Northbound over Main Street No. 3 NB No. 03548 | 1.4 MI N of I-95 | 1970 | Stringer/Multi-beam or Girder | 84 ft | 43,800 | Fair |
| Route 8 NB & TR 80 over I-95 S Frontage RD S.Ave No. 03535 | I-95 Exit 27A Intchgno 14 | 1999 | Stringer/Multi-beam or Girder | 611 ft | 41,900 | Fair |
| Route 8 Northbound over SR 700 Fairfield Ave. No. 03541A | 0.7 MI N of I-95 | 1969 | Stringer/Multi-beam or Girder | 92 ft | 41,600 | Good |
| Route 8 Southbound over SR 700 Fairfield Av No. 03541B | 0.7 MI N of I-95 | 1968 | Stringer/Multi-beam or Girder | 85 ft | 41,600 | Good |
| INTERSTATE-84 EB over Dnby Term/Housatonic RR No. 01182 | O.5 MI West of US Route 7 | 1962 | Stringer/Multi-beam or Girder | 226 ft | 41,200 | Fair |
| Interstate 84 EB over Beaver Brook No. 01193 | .18 MI E of US7 N.B. | 1962 | Culvert | 39 ft | 41,200 | Fair |
| Route 8 Northbound over Lindley Street &parking No. 03761 | 2.2 MI N of I-95 | 1972 | Stringer/Multi-beam or Girder | 172 ft | 41,100 | Fair |
| Route 8 Northbound over Capitol Avenue No. 03765 | 2.4 Miles North of I-95 | 1972 | Stringer/Multi-beam or Girder | 98 ft | 41,100 | Good |
| Interstate 84 WB over Beaver Brook No. 01194 | .25 Mile East of US 7(NB) | 1962 | Culvert | 31 ft | 40,700 | Fair |
| INTERSTATE-84 WB over Dnby Term/Housatonic RR No. 01181 | I-84 WB Exit 4 | 1962 | Stringer/Multi-beam or Girder | 228 ft | 40,400 | Fair |
| US Route 7 over Norwalk River No. 06065 | Before Exit 3 - RTE 7 NB | 1991 | Stringer/Multi-beam or Girder | 176 ft | 39,600 | Fair |
| Interstate 84 WB over US Route 7 Northbound No. 00547 | JCT US 7NB and I-84 WB | 1960 | Stringer/Multi-beam or Girder | 96 ft | 39,100 | Fair |
| Interstate 84 WB over Route 25 No. 00898 | Exit 9 INTERSTATE-84 | 1962 | Stringer/Multi-beam or Girder | 140 ft | 39,000 | Fair |
Structure types in Fairfield County
| Stringer/Multi-beam or Girder | 447 | 51.9% |
| Culvert | 116 | 13.5% |
| Slab | 72 | 8.4% |
| Frame | 67 | 7.8% |
| Box Beam or Girders - Multiple | 62 | 7.2% |
| Arch - Deck | 50 | 5.8% |
| Box Beam or Girders - Single or Spread | 16 | 1.9% |
| Tee Beam | 14 | 1.6% |
| Girder and Floorbeam System | 7 | 0.8% |
| Truss - Thru | 4 | 0.5% |
| Movable - Bascule | 3 | 0.3% |
| Movable - Lift | 1 | 0.1% |
| Movable - Swing | 1 | 0.1% |
| Channel Beam | 1 | 0.1% |
| Truss - Deck | 1 | 0.1% |
Other counties in Connecticut
- Hartford County 916
- Litchfield County 470
- Middlesex County 309
- New Haven County 893
- New London County 442
- Tolland County 207
- Windham County 264