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)

INTERSTATE-95

Fair

Over: DELAVAN AVENUE

I-95 EXIT NO. 2, Fairfield, CT

Built 1958 Load: 27.2 t ADT: 96,600

ROUTE 15

Fair

Over: CUTSPRING ROAD

1.5 MI S OF ROUTE 110, Fairfield, CT

Built 1940 Load: 27.2 t ADT: 119,800

ROUTE 130

Fair

Over: YELLOW MILL POND

NEAR EXIT 29 I-95, Fairfield, CT

Built 1926 Load: 27.2 t ADT: 13,600

HUNTINGTON STREET

Fair

Over: FARMILL RIVER

0.5 MI S OF RPUTE 108, Fairfield, CT

Built 1934 Load: 27.2 t ADT: 14,974

SILVERMINE ROAD

Fair

Over: HOUSATONIC RR

0.5 mi east of US Rt 202, Fairfield, CT

Built 1910 Load: 27.2 t ADT: 4,780

INTERSTATE 95

Fair

Over: CRESCENT ST & MNRR

0.2 MI S OF NORWALK RV, Fairfield, CT

Built 1958 Load: 27.5 t ADT: 112,200

US ROUTE 7

Fair

Over: NORWALK RIVER

0.4 MI N OF ROUTE 107, Fairfield, CT

Built 1957 Load: 27.5 t ADT: 18,800

OLD KINGS HWY NORT

Fair

Over: GOODWIVES RIVER

0.1 MI NO OF SEDGWICK AVE, Fairfield, CT

Built 1956 Load: 27.5 t ADT: 5,855

LOWE STREET

Fair

Over: METRO NORTH RAILROAD

BTWN ELY AVE & ML KING DR, Fairfield, CT

Built 1938 Load: 27.9 t ADT: 1,507

INTERSTATE-95

Fair

Over: KINGS HWY-GOODWIVES RV

0.4 MI S OF ROUTE 136, Fairfield, CT

Built 1952 Load: 28.2 t ADT: 129,600

ROUTE 108

Fair

Over: MEANS BROOK

3.5 MI S OF ROUTE 110, Fairfield, CT

Built 1925 Load: 28.2 t ADT: 16,400

ROUTE 25 SB

Fair

Over: PEQUONNOCK RIVER

0.7 MI NORTH OF ROUTE 15, Fairfield, CT

Built 1980 Load: 28.5 t ADT: 21,100

US ROUTE 7

Fair

Over: BROAD STREET

0.3 MI N OF ROUTE 123, Fairfield, CT

Built 1990 Load: 28.5 t ADT: 37,900

ROUTE 136

Fair

Over: NORWALK RIVER

I-95 EXIT 16 TO RT 136 WB, Fairfield, CT

Built 1972 Load: 28.8 t ADT: 17,900

US ROUTE 1

Fair

Over: METRO NORTH RAILROAD

NEAR EXIT 23 - ROUTE 95, Fairfield, CT

Built 1938 Load: 28.8 t ADT: 9,700

INTERSTATE-95

Fair

Over: ELM STREET

I-95 EXIT NOS. 7 & 8, Fairfield, CT

Built 1958 Load: 29.5 t ADT: 106,900

US ROUTE 1, ROUTE

Fair

Over: TURNEY'S CREEK

JCT RTE 130 & OLD POST RD, Fairfield, CT

Built 1975 Load: 29.5 t ADT: 9,700

US ROUTE 7

Fair

Over: NORWALK RIVER

0.6 M SOUTH OF RTE. 35, Fairfield, CT

Built 1958 Load: 29.8 t ADT: 14,800

ROUTE 15

Fair

Over: RIVERSVILLE RD E BR BYRA

1.8 MI EAST OF EXIT 27, Fairfield, CT

Built 1935 Load: 30.0 t ADT: 53,800

INTERSTATE-95

Fair

Over: SOUTH AVENUE NO. 1

0.3 MI S OF ROUTE 130, Fairfield, CT

Built 1959 Load: 30.1 t ADT: 92,800

ROUTE 15

Fair

Over: CONVERSE POND BROOK

2.8 MI N OF NY STATE LINE, Fairfield, CT

Built 1935 Load: 30.1 t ADT: 53,800

SR 805 (FEDERAL RO

Fair

Over: BEAVER BROOK

INT OF SR 840 & SR805, Fairfield, CT

Built 1962 Load: 30.5 t ADT: 22,100

ROUTE 8 NORTHBOUND

Fair

Over: WARREN ST& S FRONTAGE RD

EXIT 27A I-95 N B, Fairfield, CT

Built 1968 Load: 30.5 t ADT: 12,250

BERKSHIRE AVENUE

Fair

Over: PEQUONNOCK RIVER

0.4 MI E OF US ROUTE 1, Fairfield, CT

Built 1990 Load: 30.5 t ADT: 9,090

SR 816 (GLEN RD)

Fair

Over: HOUSATONIC RIVER

GLEN RD O/ LAKE ZOAR, Fairfield, CT

Built 1936 Load: 30.8 t ADT: 2,000

ROUTE 15

Fair

Over: SILVERMINE AVENUE

0.5 MI S OF US ROUTE 7, Fairfield, CT

Built 1938 Load: 30.8 t ADT: 72,400

ROUTE 15

Fair

Over: RESERVOIR AVENUE

0.9 MI SO OF RTE 127, Fairfield, CT

Built 1939 Load: 30.8 t ADT: 69,800

ROUTE 123

Fair

Over: FIVE MILE RIVER

0.4 MI NORTH OF ROUTE 106, Fairfield, CT

Built 1933 Load: 30.8 t ADT: 9,300

GLENVILLE STREET

Fair

Over: BYRAM RIVER

0.6 MILE EAST OF ROUTE 15, Fairfield, CT

Built 1948 Load: 30.8 t ADT: 12,160

BRIDGE STREET

Fair

Over: RIPPOWAM RIVER

100 FT W OF ROUTE 137, Fairfield, CT

Built 1955 Load: 30.8 t ADT: 12,530

INTERLAKEN ROAD

Fair

Over: N STAMFORD RES OUTLET

OPP RT 137, N OF ROUTE 15, Fairfield, CT

Built 1941 Load: 30.8 t ADT: 3,400

WOODWAY ROAD

Fair

Over: NOROTON RIVER

0.1 MI W OF ROUTE 106, Fairfield, CT

Built 1948 Load: 30.8 t ADT: 4,795

ROUTE 106

Fair

Over: METRO NORTH RAILROAD

0.8 MI N OF US ROUTE 1, Fairfield, CT

Built 1982 Load: 30.8 t ADT: 14,100

INTERSTATE-95

Fair

Over: METRO NORTH RR & STATION

COS COB RR STA @ EXIT 4, Fairfield, CT

Built 1958 Load: 31.0 t ADT: 120,300

US ROUTE 7

Fair

Over: METRO NORTH RAILROAD

0.5 MI N OF RTE 33 N JCT, Fairfield, CT

Built 1983 Load: 31.1 t ADT: 20,000

US ROUTE 7 SB

Fair

Over: HRRC,STILL RV, MALL ACC.

SOUTH OF I-84 EXIT 3, Fairfield, CT

Built 1962 Load: 31.4 t ADT: 26,600

U.S. ROUTE 7 SB

Fair

Over: NORWALK RIVER

1.3 MILE NORTH OF I-95, Fairfield, CT

Built 1970 Load: 31.8 t ADT: 27,900

ROUTE 8SB OFF RAMP

Fair

Over: NORTH WASHINGTON AVENUE

0.1 MI S OF EXIT 3, Fairfield, CT

Built 1969 Load: 31.9 t ADT: 8,900

ROUTE 15

Fair

Over: PERRY AVENUE

0.2 MI S OF US ROUTE 7, Fairfield, CT

Built 1936 Load: 32.1 t ADT: 65,320

ROUTE 108

Fair

Over: FARMILL RIVER

3.4 MI N. OF ROUTE 15, Fairfield, CT

Built 1932 Load: 32.1 t ADT: 3,000

U.S. ROUTE 1

Fair

Over: ROOSTER RIVER

0.5 MI W OF ROUTE 59, Fairfield, CT

Built 1963 Load: 32.1 t ADT: 12,200

INTERSTATE-95

Fair

Over: WEST BROAD STREET

INTERSTATE-95 EXIT NO. 32, Fairfield, CT

Built 1958 Load: 32.4 t ADT: 91,400

I-95 SB TR 803

Fair

Over: WEST AVENUE

I-95 SB EXIT NO. 15, Fairfield, CT

Built 1970 Load: 32.4 t ADT: 14,600

SR 790 (SOUTH STAT

Fair

Over: RIPPOWAM RIVER

NEAR EXIT 7 I-95 NB, Fairfield, CT

Built 1847 Load: 32.4 t ADT: 9,600

SAWMILL ROAD

Fair

Over: SAWMILL BROOK

0.15 MI S OF ROUTE 37 INT, Fairfield, CT

Built 1936 Load: 32.4 t ADT: 631

RTE I95

Fair

Over: FOX ISLAND ROAD, BYRAM R

I95 AT N Y STATE LINE, Fairfield, CT

Built 1956 Load: 32.7 t ADT: 58,294

U.S. ROUTE 1

Fair

Over: FIVE MILE RIVER

200 FT NORTH OF DARIEN TL, Fairfield, CT

Built 1850 Load: 32.7 t ADT: 21,900

US ROUTE 7

Fair

Over: NORWALK RIVER

0.3MI SO RT102 RIDGEFIELD, Fairfield, CT

Built 1928 Load: 32.7 t ADT: 18,800

ROUTE 15

Fair

Over: BYRAM RIVER

1.6 MI N OF N.Y. STATE, Fairfield, CT

Built 1997 Load: 32.7 t ADT: 57,020

ROUTE 25

Fair

Over: STILL RIVER

.1 MI EAST OF US RTE 202, Fairfield, CT

Built 1920 Load: 32.7 t ADT: 8,700
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.