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 15 SB

Unknown

Over: ROUTE 8 & RT 8 RAMP 143

ROUTE 15 EXIT NO. 52, Fairfield, CT

Built 1983 ADT: 50,000

OLD RIDGEBURY ROAD

Unknown

Over: I-84 & EXIT RAMPS

I-84 EXIT 2, Fairfield, CT

Built 1983 ADT: 69,600

ROUTE 8 SOUTHBOUND

Unknown

Over: SR 711 (HUNTINGTON TPKE)

0.6 MI SOUTH OF ROUTE 108, Fairfield, CT

Built 1982 ADT: 2,300

ROUTE 8 NORTHBOUND

Unknown

Over: SR 711 (HUNTINGTON TPKE)

0.7 MI S OF ROUTE 108, Fairfield, CT

Built 1982 ADT: 2,300

ROUTE 8 RAMP 142

Unknown

Over: ROUTE 15 SB TR 810

0.1 MI OF EXT 8 RT 8 SB, Fairfield, CT

Built 1983 ADT: 7,597

ROUTE 108

Unknown

Over: ROUTE 8 & RAMP 142

0.5 MI S OF ROUTE 15, Fairfield, CT

Built 1982 ADT: 53,400

ROUTE 108

Unknown

Over: ROUTE 15 TR 810

2.7 MI N OF US ROUTE 1, Fairfield, CT

Built 1982 ADT: 6,200

ROUTE 8 RAMP 143

Unknown

Over: ROUTE 8 NB TR 801

0.2 MI N OF ROUTE 108, Fairfield, CT

Built 1983 ADT: 8,200

ROUTE 15 NB TR 808

Unknown

Over: ROUTE 15 & ROUTE 8

ROUTE 15 NB EXIT NO. 52, Fairfield, CT

Built 1984 ADT: 50,000

ROUTE 15 TR 810

Unknown

Over: ROUTE 15 & ROUTE 8

ROUTE 15 SB EXIT NO. 52, Fairfield, CT

Built 1984 ADT: 55,700

ROUTE 108

Unknown

Over: ROUTE 15

ROUTE 15 EXIT NO. 51, Fairfield, CT

Built 1983 ADT: 78,900

INTERSTATE 84 WB

Unknown

Over: SR 824 (WOODLAND RD.)

EXIT 2, Fairfield, CT

Built 1984 ADT: 6,100

INTERSTATE 84 EB

Unknown

Over: SR 824 (WOODLAND RD.)

EXIT 2, Fairfield, CT

Built 1984 ADT: 6,100

OLD RIDGEBURY ROAD

Unknown

Over: INTERSTATE 84 RAMP 242

EB ON RAMP FROM REST AREA, Fairfield, CT

Built 1984 ADT: 1,100

I-84 RAMP 243

Unknown

Over: SR 824 (WOODLAND RD.)

750' WEST OF REST AREA, Fairfield, CT

Built 1984 ADT: 2,400

ROUTE 15

Unknown

Over: ROUTE 33

ROUTE 15 AT EXIT NO. 41, Fairfield, CT

Built 1937 ADT: 14,500

LAPHAM ROAD

Unknown

Over: ROUTE 15

0.6 MI S OF ROUTE 124, Fairfield, CT

Built 1937 ADT: 75,620

MARVIN RIDGE ROAD

Unknown

Over: ROUTE 15

0.3 MI.W.OF NORWALK T.L., Fairfield, CT

Built 1989 ADT: 72,920

US RTE 7 RAMP 048

Unknown

Over: US 7 SB &SUGAR HOLLOW RD

DANBURY MALL TO US 7 NB, Fairfield, CT

Built 1986 ADT: 13,800

ROUTE 15

Unknown

Over: US RTE 7 & C-D RDWY 601

US ROUTE 7 EXIT NO. 3, Fairfield, CT

Built 1991 ADT: 28,900

RIVERVIEW DRIVE

Unknown

Over: SR 840 & HOUSATONIC RR

BERKSHIRE CORPORATE PARK, Fairfield, CT

Built 1995 ADT: 18,500

I-95 RAMP 355

Unknown

Over: RTE 130 WB (CT AVE)

I-95 SOUTHBOUND EXIT 29, Fairfield, CT

Built 1998 ADT: 11,700

NURSERY ROAD

Fair

Over: FIVE MILE RIVER

B/T MPKWY EXIT 37 & 38, Fairfield, CT

Built 1960 ADT: 612

BROOKSIDE DRIVE

Fair

Over: MILL RIVER

0.4 MI S OF ROUTE 58, Fairfield, CT

Built 1955 Load: 8.1 t ADT: 8,800

HONEY HILL ROAD

Fair

Over: NORWALK RIVER

125 FEET EAST OF ROUTE 7, Fairfield, CT

Built 1957 Load: 8.4 t ADT: 380

HULLS FARM ROAD

Fair

Over: SASCO BROOK

WESTPORT-FAIRFIELD TWN LN, Fairfield, CT

Built 1935 Load: 11.0 t ADT: 3,060

BRIARWOOD DRIVE

Fair

Over: MORRISSEY BROOK

1/4 mile West of Route 39, Fairfield, CT

Built 1987 Load: 12.6 t ADT: 21

ROUTE 15

Fair

Over: SAUGATUCK RIVER

BETWEEN EXIT 41 & EXIT 42, Fairfield, CT

Built 1938 Load: 13.5 t ADT: 66,300

WEST GLEN DRIVE

Fair

Over: MIANUS RIVER

250' WEST OF WESTOVER RD, Fairfield, CT

Built 1964 Load: 17.5 t ADT: 600

DRINKWATER PLACE

Fair

Over: METRO NORTH RAILROAD

100 FT N SUMMIT ROAD, Fairfield, CT

Built 1900 Load: 18.8 t ADT: 1,816

US ROUTE 1

Fair

Over: METRO NORTH & PEQUOT AVE

0.3 MI S OF I-95, Fairfield, CT

Built 1992 Load: 19.4 t ADT: 13,900

ROUTE 59

Fair

Over: ROOSTER RIVER

370' NO. OF BRIDGEPORT TL, Fairfield, CT

Built 1985 Load: 20.7 t ADT: 9,200

OLD ROCK LANE

Fair

Over: FIVE MILE RIVER

0.2 MI E OF W. NORWALK RD, Fairfield, CT

Built 1987 Load: 21.1 t ADT: 920

INTERSTATE-95

Fair

Over: MIANUS RIVER & LOCAL RDS

BETWEEN EXITS 4 & 5, Fairfield, CT

Built 1958 Load: 21.1 t ADT: 120,300

HOLLOW TREE ROAD

Fair

Over: METRO-NORTH RAILROAD

W. of Noroton Heights Sta, Fairfield, CT

Built 1900 Load: 22.0 t ADT: 2,700

ROUTE 8 NORTHBOUND

Fair

Over: PEQUONNOCK RV & TRAIL

4.1 MI N OF I-95, Fairfield, CT

Built 1971 Load: 22.7 t ADT: 28,000

INTERSTATE-95

Fair

Over: SURF AVENUE

0.2 MI N OF ROUTE 113, Fairfield, CT

Built 1959 Load: 23.3 t ADT: 93,800

ROUTE 8 RAMP 26

Fair

Over: HULL AVE & RIVERDALE AVE

RT 8,EXT 14 (JCT RTE 110), Fairfield, CT

Built 1990 Load: 23.3 t ADT: 8,100

ROUTE 8 SOUTHBOUND

Fair

Over: PEQUONNOCK RIVER & TRAIL

1.8 MI S OF ROUTE 15, Fairfield, CT

Built 1971 Load: 23.3 t ADT: 28,600

INTERSTATE 84 WEST

Fair

Over: HRRC & BOULEVARD ROAD

1.6 MI WEST OF SR 816, Fairfield, CT

Built 1962 Load: 23.7 t ADT: 38,400

BYRAM ROAD

Fair

Over: METRO-NORTH RAILROAD

0.3 MI N I-95 EXIT NO. 2, Fairfield, CT

Built 1892 Load: 23.7 t ADT: 8,800

US ROUTE 7

Fair

Over: NORWALK RIVER

200' NORTH TOPSTONE ROAD, Fairfield, CT

Built 1957 Load: 24.0 t ADT: 15,500

MILL HILL ROAD

Fair

Over: METRO NORTH RAILROAD

100 FT N OF US TE 1, Fairfield, CT

Built 1982 Load: 24.0 t ADT: 4,200

INTERSTATE-95

Fair

Over: NORWALK RV,HENDRICKS AVE

BETWEEN EXITS 15 & 16, Fairfield, CT

Built 1957 Load: 24.9 t ADT: 128,600

INTERSTATE-95

Fair

Over: MOFFIT STREET

0.7 MI N OF ROUTE 113, Fairfield, CT

Built 1959 Load: 24.9 t ADT: 101,700

ROUTE 33

Fair

Over: NORWALK RIVER & MNRR

RT 7 & RT 33 @ RR STA, Fairfield, CT

Built 1940 Load: 24.9 t ADT: 12,100

ROUTE 25 NORTHBOUN

Fair

Over: PEQUONNOCK RIVER

0.7 MI NORTH OF ROUTE 15, Fairfield, CT

Built 1980 Load: 24.9 t ADT: 20,400

I-95 RAMP 093

Fair

Over: KOSSUTH STREET

I-95 SB ON-RAMP EXIT 28, Fairfield, CT

Built 2006 Load: 25.6 t ADT: 4,400

CHURCH HILL ROAD #

Fair

Over: ASPETUCK RIVER

.5 MI E OF ROUTE 58, Fairfield, CT

Built 1957 Load: 25.9 t ADT: 2,070

ROUTE 15

Fair

Over: HILLSIDE ROAD

1.9 MI EAST WESTPORT TL, Fairfield, CT

Built 1940 Load: 26.9 t ADT: 66,420
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.