Fairfield County, CT

840 public highway bridges

Fairfield County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Fairfield County, Connecticut contains 840 public highway bridges. Roughly 18.3% are rated “Good,” 51.7% “Fair,” and 3.6% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

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

840
Total Bridges
18.3%
Good
51.7%
Fair
3.6%
Poor Condition

Condition Distribution

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

All Bridges (840)

ROUTE 8 NORTHBOUND

Fair

Over: WELLS STREET

1.9 MI N OF I-95, Fairfield, CT

Built 1970 Load: 57.7 t ADT: 53,700

INTERSTATE-95

Fair

Over: HOWARD AVENUE

0.8 MI S OF ROUTE 8, Fairfield, CT

Built 1959 Load: 58.0 t ADT: 129,100

DAVIS HILL ROAD

Fair

Over: SAUGATUCK RIVER

JUNCTION VALLEY FORGE RD, Fairfield, CT

Built 1980 Load: 58.3 t ADT: 620

KENT ROAD

Fair

Over: NORWALK RIVER

100 FEET WEST OF ROUTE 7, Fairfield, CT

Built 1956 Load: 58.6 t ADT: 3,050

US ROUTE 6

Fair

Over: DNBY TERM/HOUSATONIC RR

1.3 MI EAST CT NY SL, Fairfield, CT

Built 1950 Load: 58.8 t ADT: 7,100

INTERSTATE-395

Fair

Over: DOW ROAD

1 MI SOUTH OF ROUTE 14A, Fairfield, CT

Built 1958 Load: 59.0 t ADT: 28,600

ROUTE 136

Fair

Over: FIVE MILE RIVER

DARIEN-NORWALK TOWN LINE, Fairfield, CT

Built 1935 Load: 59.7 t ADT: 9,400

INTERSTATE-95

Fair

Over: RIVER AVENUE

0.2 MI EAST OF NY LINE, Fairfield, CT

Built 1958 Load: 60.3 t ADT: 103,100

ROUTE 15

Fair

Over: CRICKER BROOK

210 FT N OF ROUTE 58, Fairfield, CT

Built 1940 Load: 60.3 t ADT: 59,220

ROUTE 8 SB RAMP 00

Fair

Over: MAIN STREET NO. 3

ROUTE 8 SB, EXIT 3, Fairfield, CT

Built 1970 Load: 60.9 t ADT: 5,300

ROUTE 25 SB

Fair

Over: WHITNEY AVENUE

1.0 MI S OF ROUTE 111, Fairfield, CT

Built 1980 Load: 61.5 t ADT: 18,900

GRAYS BRIDGE ROAD

Fair

Over: STILL RIVER

1 MILE NE INT RTE 202, Fairfield, CT

Built 1975 Load: 61.7 t ADT: 9,600

US ROUTE 1

Fair

Over: MIANUS RIVER

0.2 MI NORTH OF ROUTE 95, Fairfield, CT

Built 1960 Load: 61.8 t ADT: 19,900

RT 106/WOLFPIT RD

Fair

Over: METRO-NORTH RAILROAD

OFF US ROUTE 7, Fairfield, CT

Built 1980 Load: 62.9 t ADT: 5,900

ROUTE 8 SOUTHBOUND

Fair

Over: MAIN STREET NO. 3 NB

1.5 MI. NORTH OF I-95, Fairfield, CT

Built 1970 Load: 63.2 t ADT: 4,600

US ROUTE 1

Fair

Over: BETTS POND BROOK

0.1 MI S OF ROUTE 53, Fairfield, CT

Built 1975 Load: 63.2 t ADT: 10,500

ROCK HOUSE ROAD #1

Fair

Over: ASPETUCK RIVER

0.3 MI W OF VALLEY ROAD, Fairfield, CT

Built 1975 Load: 64.2 t ADT: 900

ROUTE 15

Fair

Over: UNITY ROAD

1.1 MILES SOUTH OF RTE 8, Fairfield, CT

Built 1940 Load: 65.3 t ADT: 86,100

SR 840 (WHITE TURK

Fair

Over: STILL RIVER

.15 MI N OF SR 805 JCT., Fairfield, CT

Built 1977 Load: 65.4 t ADT: 16,200

NYALA FARM ROAD

Fair

Over: MUDDY BROOK

0.1 MILE EAST OF SSR 476, Fairfield, CT

Built 1978 Load: 66.1 t ADT: 4,270

RICHMOND HILL AVE

Fair

Over: RIPPOWAM RIVER

OPP GREENWICH AVE, Fairfield, CT

Built 1957 Load: 67.7 t ADT: 10,200

INTERSTATE 84

Fair

Over: ROCKWELL ROAD

.2 MI WEST OF US 7,EXIT 7, Fairfield, CT

Built 1962 Load: 68.4 t ADT: 120,000

I-95 RAMP 101 & RO

Fair

Over: JOHNSONS CREEK

I-95 NORTHOUND EXIT 30, Fairfield, CT

Built 1959 Load: 70.3 t ADT: 27,900

INTERSTATE-95

Fair

Over: COMMERCE DRIVE

I-95 VICINITY EXIT 25, Fairfield, CT

Built 1959 Load: 71.0 t ADT: 110,600

EAST LAKE STREET

Fair

Over: EAST LAKE BROOK

INT MORGAN ROAD, Fairfield, CT

Built 1984 Load: 72.8 t ADT: 1,185

SELLECK STREET

Fair

Over: METRO NORTH RAILROAD

FAIRFIELD AVE INTERSECTN, Fairfield, CT

Built 1919 Load: 75.5 t ADT: 10,000

INTERSTATE 95

Fair

Over: METRO-NORTH RAILROAD

BETWEEN EXITS 24 & 25, Fairfield, CT

Built 2006 Load: 76.4 t ADT: 110,600

TRIANGLE STREET

Fair

Over: STILL RIVER

0.6 MILE SOUTH OF SR 806, Fairfield, CT

Built 1960 Load: 82.6 t ADT: 8,345

INTERSTATE-95

Fair

Over: SASCO CREEK

WESTPORT-FAIRFIELD T.L., Fairfield, CT

Built 1958 Load: 85.2 t ADT: 110,400

ROUTE 15

Fair

Over: RIPPOWAM RIVER

0.5 MI SOUTH OF ROUTE 137, Fairfield, CT

Built 1936 Load: 86.5 t ADT: 73,120

SR 712 (BRIDGE ST)

Fair

Over: HOUSATONIC RIVER

0.13 MI EAST OF RTE 110, Fairfield, CT

Built 1918 Load: 89.8 t ADT: 9,500

CAPITOL AVENUE

Fair

Over: ROOSTER RIVER OVERFLOW

0.1 MI E OF ROUTE 59, Fairfield, CT

Built 1907 Load: 93.3 t ADT: 7,390

ROUTE 25

Fair

Over: HOUSATONIC RAILROAD

.25 MI EAST OF ROUTE 7, Fairfield, CT

Built 1989 Load: 94.0 t ADT: 5,100

CHAMBERLAIN DRIVE

Fair

Over: MEANS BROOK

1.1 MI WEST OF ROUTE 108, Fairfield, CT

Built 1978 Load: 96.6 t ADT: 700

ROUTE 130

Fair

Over: ASH CREEK

1.4 MI WEST OF I-95, Fairfield, CT

Built 1910 Load: 97.2 t ADT: 10,100

INTERSTATE-95

Fair

Over: HORSENECK CREEK

NEAR EXIT 3, Fairfield, CT

Built 1958 Load: 99.9 t ADT: 101,800

INTERSTATE 84

Fair

Over: BEAVER BROOK

0.5 MILE WEST OF ROUTE 7, Fairfield, CT

Built 1962 Load: 99.9 t ADT: 120,000

I-84 TR 804

Fair

Over: BEAVER BROOK

EXIT 7 I-84 WB, Fairfield, CT

Built 1962 Load: 99.9 t ADT: 8,500

ROUTE 15

Fair

Over: MIANUS RIVER

0.6 MI E STAMFORD T/L, Fairfield, CT

Built 1937 Load: 99.9 t ADT: 65,120

ROUTE 15

Fair

Over: NORWALK RIVER

0.1 MI N OF US ROUTE 7, Fairfield, CT

Built 1938 Load: 99.9 t ADT: 54,320

ROUTE 15

Fair

Over: PUMPKIN BROOK

1.3 MILES W OF ROUTE 110, Fairfield, CT

Built 1941 Load: 99.9 t ADT: 80,000

INTERSTATE 84 & RO

Fair

Over: KOHANZA BROOK

ADJACENT TO THORPE ST., Fairfield, CT

Built 1962 Load: 99.9 t ADT: 130,800

INTERSTATE 84

Fair

Over: PADANARAM BROOK

0.3 MI WEST OF ROUTE 37, Fairfield, CT

Built 1960 Load: 99.9 t ADT: 126,900

INTERSTATE 84 EB

Fair

Over: BEAVER BROOK

.18 MI E OF US7 N.B., Fairfield, CT

Built 1962 Load: 99.9 t ADT: 41,200

INTERSTATE 84 WB

Fair

Over: BEAVER BROOK

.25 MILE EAST OF US 7(NB), Fairfield, CT

Built 1962 Load: 99.9 t ADT: 40,700

INTERSTATE-84

Fair

Over: POND BROOK

.79 MI E OF BROOKFIELD TL, Fairfield, CT

Built 1962 Load: 99.9 t ADT: 82,500

ROUTE 107

Fair

Over: NORWALK RIVER

150 FT S OF ROUTE 57, Fairfield, CT

Built 1953 Load: 99.9 t ADT: 10,400

SSR 476

Fair

Over: MILL CREEK

I-95 SB EXIT 18, Fairfield, CT

Built 1958 Load: 99.9 t ADT: 1,000

ROUTE 34

Fair

Over: HALFWAY RIVER

AT THE MONROE NEWTOWN TL., Fairfield, CT

Built 1963 Load: 99.9 t ADT: 8,000

ROUTE 15

Fair

Over: CONVERSE POND BROOK

3.1 MI E OF NY STATE LINE, Fairfield, CT

Built 1935 Load: 99.9 t ADT: 57,020
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.