Fairfield County, CT

840 public highway bridges

Fairfield County Bridge Snapshot

Fairfield County, Connecticut contains 840 public highway bridges in the FHWA National Bridge Inventory. Roughly 18.3% are rated “Good,” 51.7% “Fair,” 3.6% “Poor,” and 3.6% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in CT are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

840
Total Bridges
18.3%
Good
3.6%
Poor
3.6%
Structurally Deficient

Condition Distribution

Good
18.3% (154)
Fair
51.7% (434)
Poor
3.6% (30)
SD
3.6% (30)

All Bridges (840)

ROUTE 8 SOUTHBOUND

Fair

Over: ARMSTRONG ROAD

2.5 MI N OF ROUTE 15, Fairfield, CT

Built 1975 Load: 39.9 t ADT: 33,300

ROUTE 8

Fair

Over: PROSPECT STREET

0.4 MI N OF I-95, Fairfield, CT

Built 1968 Load: 39.9 t ADT: 83,400

I-95 NB Exit 8 Off

Fair

Over: Atlantic Street

I-95 NB Exit 8 Off Ramp, Fairfield, CT

Built 2015 Load: 39.9 t ADT: 10,600

INTERSTATE-95

Fair

Over: SHORE ROAD # 1

WEST OF EXIT 3, Fairfield, CT

Built 1958 Load: 40.8 t ADT: 109,200

ROUTE 8 SOUTHBOUND

Fair

Over: GRAND STREET

1.6 MI N OF I-95, Fairfield, CT

Built 1969 Load: 40.8 t ADT: 44,200

ROUTE 106

Fair

Over: SILVERMINE RIVER

WILTON - NEW CANAAN TL, Fairfield, CT

Built 1990 Load: 40.8 t ADT: 2,900

US ROUTE 1

Fair

Over: SAUGATUCK RIVER

50 FT EAST OF JUNCTION 33, Fairfield, CT

Built 1992 Load: 40.8 t ADT: 18,800

US ROUTE 7 NB

Fair

Over: CONNECTICUT AVE

0.6 MI N OF I-95, Fairfield, CT

Built 1970 Load: 41.1 t ADT: 27,400

BALD HILL ROAD

Fair

Over: E BR SILVERMINE RIVER

WEST OF ROUTE 33, Fairfield, CT

Built 1966 Load: 41.1 t ADT: 130

NORTH WILTON ROAD

Fair

Over: SILVERMINE RIVER

500' WEST OF VALLEY ROAD, Fairfield, CT

Built 1956 Load: 41.2 t ADT: 1,130

I-95 TR 803

Fair

Over: MNRR & CRESCENT ST

ROUTE I-95 SB EXIT 15, Fairfield, CT

Built 1970 Load: 41.4 t ADT: 16,400

HANOVER ROAD

Fair

Over: POND BROOK

500 FT SO OF POND BRK RD, Fairfield, CT

Built 1975 Load: 41.7 t ADT: 1,300

GOLDEN HILL ROAD

Fair

Over: PADANARAM BROOK

125 FT W OF ROUTE 37, Fairfield, CT

Built 1987 Load: 41.7 t ADT: 8,640

ROUTE 110

Fair

Over: FARMILL RIVER

1.0 MI N OF ROUTE 15, Fairfield, CT

Built 1959 Load: 42.1 t ADT: 17,500

ROUTE 25 NB

Fair

Over: FAIRCHILD MEMORIAL PARK

0.7 MI S OF ROUTE 15, Fairfield, CT

Built 1971 Load: 42.1 t ADT: 21,500

SSR 476

Fair

Over: METRO-NORTH RAILROAD

SO OF I-95 EXIT 18, Fairfield, CT

Built 1958 Load: 42.3 t ADT: 1,000

INTERSTATE-95

Fair

Over: HANCOCK AVENUE

1.0 MI S OF ROUTE 8, Fairfield, CT

Built 1959 Load: 42.4 t ADT: 129,100

ROUTE 59

Fair

Over: MILL RIVER

625 FT N OF ROUTE 15, Fairfield, CT

Built 1939 Load: 42.4 t ADT: 10,800

ROUTE 133

Fair

Over: HOUSATONIC RIVER

BRIDGEWATER/BROOKFIELD TN, Fairfield, CT

Built 1954 Load: 42.4 t ADT: 2,800

U.S. ROUTE 7 NB

Fair

Over: MAPLE STREET

0.7 MILE NORTH OF I-95, Fairfield, CT

Built 1970 Load: 42.4 t ADT: 27,400

U.S. ROUTE 7 SB

Fair

Over: MAPLE STREET

0.7 MILE NORTH OF I-95, Fairfield, CT

Built 1970 Load: 42.4 t ADT: 27,500

INTERSTATE 84 EB

Fair

Over: ALPINE DRIVE

.5 MI SO OF SOUTHBURY TL, Fairfield, CT

Built 1978 Load: 42.4 t ADT: 38,500

PULASKI STREET

Fair

Over: WEST BRANCH RIPPOWAM RV

300' W OF WASHINGTON ST, Fairfield, CT

Built 1988 Load: 42.4 t ADT: 9,230

US ROUTE 1

Fair

Over: NORWALK RIVER

0.2 MI N OF US ROUTE 7, Fairfield, CT

Built 1958 Load: 42.8 t ADT: 12,700

US RTE 7 SB TR 811

Fair

Over: PERRY AVENUE

ROUTE 15 NB EXIT NO. 39A, Fairfield, CT

Built 1990 Load: 42.8 t ADT: 5,400

STUDIO ROAD

Fair

Over: RIPPOWAM RIVER

700' FROM WIRE MILL ROAD, Fairfield, CT

Built 2005 Load: 42.9 t ADT: 62

INTERSTATE-95

Fair

Over: CANAL STREET

BETWEEN EXITS 7&8, Fairfield, CT

Built 1958 Load: 43.4 t ADT: 94,100

INTERSTATE-95

Fair

Over: UNQUOWA ROAD

0.5 MI S OF ROUTE 135, Fairfield, CT

Built 1958 Load: 43.4 t ADT: 120,600

US ROUTE 1

Fair

Over: SASCO BROOK

WESTPORT FAIRFIELD TL, Fairfield, CT

Built 1927 Load: 43.4 t ADT: 18,300

ROUTE 25 NB

Fair

Over: PEQUONNOCK RIVER

0.7 MI S OF ROUTE 111, Fairfield, CT

Built 1979 Load: 43.4 t ADT: 19,300

INTERSTATE-95

Fair

Over: HARVARD AVENUE

.2 MI E OF GR STAMFORD TL, Fairfield, CT

Built 1958 Load: 43.7 t ADT: 107,900

ROUTE 124

Fair

Over: RIPPOWAM RIVER

0.6 MI FROM NEW YORK S L, Fairfield, CT

Built 1957 Load: 43.7 t ADT: 4,100

VALLEY ROAD

Fair

Over: MIANUS RIVER

O/ MIANUS RIVER, Fairfield, CT

Built 1929 Load: 43.8 t ADT: 1,920

INTERSTATE 95

Fair

Over: MYRTLE AVENUE NO. 1

150 FT S OF ROUTE 8, Fairfield, CT

Built 1958 Load: 44.1 t ADT: 107,100

POVERTY HOLLOW RD.

Fair

Over: ASPETUCK RIVER

OFF MEEKER HILL RD, Fairfield, CT

Built 1984 Load: 44.1 t ADT: 1,710

JOHN STREET

Fair

Over: EAST BRANCH BYRAM RIVER

1 MILE W ROUND HILL RD, Fairfield, CT

Built 2013 Load: 44.1 t ADT: 1,725

ROUTE 58

Fair

Over: SAMP MORTAR RESERVOIR

50' SOUTH OF ARROWHEAD LA, Fairfield, CT

Built 1941 Load: 44.4 t ADT: 15,700

INTERSTATE 84

Fair

Over: STARR AVENUE

0.3 MI WEST ROUTE 39, Fairfield, CT

Built 1962 Load: 44.4 t ADT: 108,000

ROUTE 8 & ON RAMP

Fair

Over: STREAMING GROUND BROOK

0.7 MI S OF ROUTE 110, Fairfield, CT

Built 1950 Load: 44.4 t ADT: 60,200

I-95 RAMP 350

Fair

Over: METRO-NORTH & LOCAL RDS

I-95 SB EXIT 8 OFF RAMP, Fairfield, CT

Built 1999 Load: 44.5 t ADT: 9,700

ROUTE 8 RAMP 25

Fair

Over: HULL AVE & PRIVATE DRIVE

RT 8, EX 14 (JCT RT 110), Fairfield, CT

Built 1990 Load: 44.7 t ADT: 2,700

US ROUTE 1

Fair

Over: STONY BROOK

0.4 MI W. OF ROUTE 33, Fairfield, CT

Built 1958 Load: 44.7 t ADT: 10,400

BEACHSIDE AVENUE

Fair

Over: SASCO BROOK

AT FAIRFIELD TOWN LINE, Fairfield, CT

Built 1989 Load: 44.9 t ADT: 3,100

ROUTE 15

Fair

Over: METRO-NORTH RAILROAD

0.2 MI N OF US ROUTE 7, Fairfield, CT

Built 1937 Load: 45.0 t ADT: 54,320

ROUTE 15

Fair

Over: CONVERSE POND BROOK

0.3 MI N OF EXIT NO. 28, Fairfield, CT

Built 1934 Load: 45.0 t ADT: 59,020

OLD TOWN ROAD

Fair

Over: PEQUONNOCK RV & TRAIL

150 FT W OF ROUTE 127, Fairfield, CT

Built 1971 Load: 45.0 t ADT: 15,050

GRASMERE AVENUE

Fair

Over: METRO NORTH RAILROAD

JCT KINGS HWY EAST, Fairfield, CT

Built 1900 Load: 45.0 t ADT: 4,700

US ROUTE 1

Fair

Over: MILL RIVER

NEAR SASCO HILL ROAD, Fairfield, CT

Built 1990 Load: 45.4 t ADT: 13,900

INTERSTATE-95

Fair

Over: BRENTWOOD AVENUE

0.3 MI N OF US ROUTE 1, Fairfield, CT

Built 1958 Load: 45.7 t ADT: 120,200

INTERSTATE 84 EAST

Fair

Over: HRRC & BOULEVARD ROAD

1.5 MI WEST OF SR 816, Fairfield, CT

Built 1962 Load: 45.7 t ADT: 38,000

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial