State profile · Below median Poor share

Connecticut bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Connecticut, based on the FHWA National Bridge Inventory.

4,277
Public bridges
24.0%
Good condition
4.0%
Poor condition

Data updated May 2026

Total Bridges

4,277

Public highway bridges in Connecticut

Good Condition

24.0%

1,025 bridges rated 7-9

-26.0pp vs 50% benchmark

Poor Condition

4.0%

169 bridges whose lowest applicable component is rated 0-4

-3.0pp vs national avg 7.0%

Connecticut vs national bridge condition

Connecticut - Good condition share 24.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Connecticut - Poor-condition share 13.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Connecticut31.7%63.1%GoodFairPoor
Bridge inventory deck-condition mix - Connecticut (FHWA NBI)

Connecticut vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Connecticut on the same metric.

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969
Selected

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

MD

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

Bridges Needing Most Attention in Connecticut

Six lowest-condition bridges in Connecticut, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Connecticut

INTERSTATE-95 SB

Fair

Over: MYSTIC RES&DEANS MILL RD

1.5 MI N. OF ROUTE 27, New London, CT

Built 1964 Load: 51.8 t ADT: 22,400

ROUTE 82 EASTBOUND

Fair

Over: YANTIC RIVER

.2 MILE EAST OF ROUTE 32, New London, CT

Built 1990 Load: 51.8 t ADT: 10,800

GREYSTONE ROAD #1

Fair

Over: GREYSTONE POND

0.5 MI EAST OF ROUTE 262, Litchfield, CT

Built 1964 Load: 51.9 t ADT: 1,581

INTERSTATE 395

Fair

Over: QUINEBAUG RV & P&W RR

0.2 MILE NORTH OF RTE 12, New London, CT

Built 1958 Load: 52.0 t ADT: 39,300

INTERSTATE-95

Fair

Over: ROUND HILL ROAD

0.2 MI S OF ROUTE 135, Fairfield, CT

Built 1958 Load: 52.2 t ADT: 109,500

INTERSTATE-95

Fair

Over: UNION AVENUE

0.4 MI N OF ROUTE 130, Fairfield, CT

Built 1959 Load: 52.2 t ADT: 115,000

INTERSTATE 84

Fair

Over: KOHANZA STREET

.4 MI WEST OF RT 39, Fairfield, CT

Built 1962 Load: 52.2 t ADT: 108,000

INTERSTATE-95

Fair

Over: ORANGE AVENUE

0.3 MI N OF ROUTE 121, New Haven, CT

Built 1958 Load: 52.2 t ADT: 113,500

ROUTE 15

Fair

Over: GILBERT AVE

1.2 MILE WEST OF ROUTE 10, New Haven, CT

Built 1949 Load: 52.2 t ADT: 77,800

HICKS AVENUE

Fair

Over: AMTRAK RAILROAD

.2 MILE W OF N COLONY ST, New Haven, CT

Built 1988 Load: 52.2 t ADT: 1,600

I-95 RAMP 313

Fair

Over: AMTRAK RAILROAD

I-95 EXIT NO. 85, New London, CT

Built 1943 Load: 52.2 t ADT: 12,400

KIBBE GROVE ROAD

Fair

Over: SCANTIC RIVER

0.25 MI WEST OF ROUTE 83, Tolland, CT

Built 1939 Load: 52.2 t ADT: 250

ROUTE 69

Fair

Over: PEQUABUCK RIVER

200 FT NORTH OF ROUTE 72, Hartford, CT

Built 1957 Load: 52.3 t ADT: 8,300

ROUTE 83

Fair

Over: GULF STREAM

.12 MI SOUTH OF ROUTE 190, Tolland, CT

Built 1957 Load: 52.3 t ADT: 4,200

INTERSTATE-95

Fair

Over: WEST AVENUE

INTERSTATE-95 EXIT NO. 6, Fairfield, CT

Built 1958 Load: 52.4 t ADT: 107,900

ROUTE 8 SOUTHBOUND

Fair

Over: HUNTINGDON AVENUE

.4MI S OF WTRBY WTOWN TL, New Haven, CT

Built 1964 Load: 52.4 t ADT: 17,500

US ROUTE 7 NB

Fair

Over: UNION PARK SOUTH

ADJ INTERSECT W- ROUTE 1, Fairfield, CT

Built 1970 Load: 52.5 t ADT: 27,400

NEW ROAD

Fair

Over: ROCKY BROOK

0.5 MI S OF E THOMPSON RD, Windham, CT

Built 1960 Load: 52.5 t ADT: 364

ROUTE 57

Fair

Over: ASPETUCK RIVER

NORTH OF ROUTE 15 EXIT 42, Fairfield, CT

Built 1930 Load: 52.6 t ADT: 13,700

BREWSTER STREET

Fair

Over: ASH CREEK

0.3 MI NORTH OF ROUTE 130, Fairfield, CT

Built 1929 Load: 52.6 t ADT: 4,340

RTE 2 WB & I84-829

Fair

Over: DARLIN STREET

.3 MI E OF HARTFORD TL, Hartford, CT

Built 1963 Load: 52.6 t ADT: 4,900

ROUTE 118

Fair

Over: NAUGATUCK RAILROAD

0.2 MI W OF ROUTE 8, Litchfield, CT

Built 1963 Load: 52.6 t ADT: 3,900

MEADOW STREET

Fair

Over: HIGHLAND LAKE OUTLET

500' WEST OF ROUTE 44, Litchfield, CT

Built 1940 Load: 52.6 t ADT: 3,354

DAVIS STREET

Fair

Over: LAKE WHITNEY

0.2 MI E OF WHITNEY AVE, New Haven, CT

Built 1992 Load: 52.6 t ADT: 9,355

INTERSTATE-95

Fair

Over: BROOKSIDE DRIVE

0.2 MI S OF SERVICE AREA, Fairfield, CT

Built 1958 Load: 52.7 t ADT: 110,000

ROUTE 63

Fair

Over: HOLLENBECK RIVER

NEAR ROUTE 126 JCT JCT, Litchfield, CT

Built 1928 Load: 52.7 t ADT: 1,600

COPSE ROAD

Fair

Over: AMTRAK RAILROAD

0.5 MI N OF US ROUTE 1, New Haven, CT

Built 1910 Load: 52.7 t ADT: 1,700

US ROUTE 7 NB

Fair

Over: STILL RIVER

1 MI NORTH OF FED RD EXT, Fairfield, CT

Built 1976 Load: 52.8 t ADT: 14,900

INTERSTATE-91 SB

Fair

Over: POND HILL ROAD

INTERSTATE-91 EXIT NO. 13, New Haven, CT

Built 1965 Load: 52.8 t ADT: 36,700

STRAWBERRY ROAD

Fair

Over: ABBEY BROOK

0.3 MILE WEST OF ROUTE 83, Tolland, CT

Built 2023 Load: 52.8 t ADT: 108

INTERSTATE-95 SB

Fair

Over: POHEGNUT POND

0.3 MI S OF ROUTE 117, New London, CT

Built 1964 Load: 52.9 t ADT: 30,500

ROUTE 8 SOUTHBOUND

Fair

Over: LINDLEY STREET & PARKING

2.2 MI N OF I-95, Fairfield, CT

Built 1972 Load: 53.1 t ADT: 46,600

MILL STREET

Fair

Over: BYRAM RIVER

GREENWICH-PORT CHESTER TL, Fairfield, CT

Built 1992 Load: 53.1 t ADT: 14,600

INTERSTATE-84

Fair

Over: ROCKLEDGE BROOK

1 MILE EAST FARMINGTON TL, Hartford, CT

Built 1965 Load: 53.1 t ADT: 128,200

INTERSTATE-95

Fair

Over: ALLING CROSSING ROAD

0.5 MILE S OF ROUTE 162, New Haven, CT

Built 1957 Load: 53.1 t ADT: 107,900

I-84 EB & RAMP 196

Fair

Over: EAST RIVER DRIVE

.2 MI EAST OF HARTFORD TL, Hartford, CT

Built 1964 Load: 53.2 t ADT: 64,750

INTERSTATE-95

Fair

Over: STEAMBOAT ROAD

0.1 MI N OF EXIT NO. 3, Fairfield, CT

Built 1958 Load: 53.5 t ADT: 101,800

INTERSTATE-95

Fair

Over: MAPLE AVENUE

0.1 MI S OF US ROUTE 1, Fairfield, CT

Built 1958 Load: 53.5 t ADT: 122,500

INTERSTATE-91 NB

Fair

Over: MIDDLETOWN AVENUE

APPROX 1 M SO OF ROUTE 3, Hartford, CT

Built 1964 Load: 53.5 t ADT: 71,500

ROUTE 163

Fair

Over: PEARSONS BROOK

1.65 MI. SO. OF RTE 2 EB, New London, CT

Built 1925 Load: 53.5 t ADT: 2,500

US ROUTE 44

Fair

Over: WILLIMANTIC RIVER

AT COVENTRY TOWN LINE, Tolland, CT

Built 1930 Load: 53.5 t ADT: 3,800

WOODWARD ROAD

Fair

Over: BLACKWELL BROOK

1.5 MILES WEST OF RTE 169, Windham, CT

Built 1985 Load: 53.5 t ADT: 607

WEST THOMPSON ROAD

Fair

Over: FRENCH RIVER

0.1 MILE WEST OF ROUTE 12, Windham, CT

Built 1935 Load: 53.5 t ADT: 3,716

INTERSTATE 95

Fair

Over: NEW CREEK ROAD

BETWEEN EXITS 18 & 19, Fairfield, CT

Built 1958 Load: 53.6 t ADT: 110,400

INTERSTATE-395 SB

Fair

Over: EAST FRANKLIN STREET

2.14 M N OF PLAINFIELD TL, Windham, CT

Built 1963 Load: 53.6 t ADT: 11,300

O'NEILL ROAD

Fair

Over: EIGHT MILE BROOK

0.2 MI WEST OF ROUTE 188, New Haven, CT

Built 1956 Load: 53.7 t ADT: 490

ROUTE 8

Fair

Over: DIVISION STREET

1.5 MI NORTH OF ROUTE 34, New Haven, CT

Built 1956 Load: 53.8 t ADT: 59,000

INTERSTATE-95 SB

Fair

Over: JERRY BROWNE ROAD

0.5 MI N OF ROUTE 27, New London, CT

Built 1964 Load: 53.8 t ADT: 22,400

ROUTE 59

Fair

Over: ROOSTER RIVER

0.3 MI N OF US ROUTE 1, Fairfield, CT

Built 1981 Load: 53.9 t ADT: 8,620

ROUTE 302

Fair

Over: DEEP BROOK

0.2 MI WEST OF SUGAR LANE, Fairfield, CT

Built 2008 Load: 54.1 t ADT: 7,100

Showing 2,651-2,700 of 4,277 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

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.