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

ROUTE 4

Fair

Over: BALDWIN BROOK

AT JCT OF JEWELL STREET, Litchfield, CT

Built 1996 Load: 32.7 t ADT: 2,900

ROUTE 67

Fair

Over: TOWN FARM BROOK

0.7 MI NO BRIDGEWATER TL, Litchfield, CT

Built 1946 Load: 32.7 t ADT: 5,600

ROUTE 272

Fair

Over: HALL MEADOW BROOK

2.3 MILE NO. OF GOSHEN TL, Litchfield, CT

Built 1998 Load: 32.7 t ADT: 1,000

SSR 485

Fair

Over: NICKEL MINE BROOK

300 FEET NORTH OF ROUTE 4, Litchfield, CT

Built 1957 Load: 32.7 t ADT: 500

JUDD ROAD

Fair

Over: POLAND RIVER

100 FEET EAST OF ROUTE 72, Litchfield, CT

Built 1955 Load: 32.7 t ADT: 663

JUDSON AVENUE

Fair

Over: POMPERAUG RIVER

0.5 MILE WEST OF ROUTE 6, Litchfield, CT

Built 1969 Load: 32.7 t ADT: 750

JACKS BRIDGE ROAD

Fair

Over: WEEKEEPEEMEE RIVER

0.1 MILE WEST OF ROUTE 47, Litchfield, CT

Built 1969 Load: 32.7 t ADT: 757

CHOHEES TRAIL

Fair

Over: WEEKEEPEEMEE RIVER

2 MI N OF INT OF 47 & 132, Litchfield, CT

Built 1969 Load: 32.7 t ADT: 124

MINORTOWN RD CONN

Fair

Over: NONEWAUG RIVER

450 FEET SOUTH OF ROUTE 6, Litchfield, CT

Built 1969 Load: 32.7 t ADT: 820

MAPLE HOLLOW ROAD

Fair

Over: NEPAUG RIVER

0.8 MI NORTH OF ROUTE 202, Litchfield, CT

Built 1955 Load: 32.7 t ADT: 550

FARLEY PLACE

Fair

Over: E BRANCH NAUGATUCK RIVER

300 FEET WEST OF SR 800, Litchfield, CT

Built 1975 Load: 32.7 t ADT: 5,510

EAST WEST HILL RD

Fair

Over: MORGAN BROOK

50 FT SOUTH OF ROUTE 44, Litchfield, CT

Built 1930 Load: 32.7 t ADT: 1,025

NEWFIELD ROAD

Fair

Over: E BRANCH NAUGATUCK RIVER

JCT OF SCHUEMAN ROAD, Litchfield, CT

Built 1935 Load: 32.7 t ADT: 524

WEST MORRIS ROAD

Fair

Over: BANTAM RIVER

APPROX 2 MI N OF ROUTE109, Litchfield, CT

Built 1940 Load: 32.7 t ADT: 505

SHARON VALLEY RD

Fair

Over: INDIAN POND CREEK

.4 MI N. OF ROUTE 343, Litchfield, CT

Built 1984 Load: 32.7 t ADT: 664

KING HILL ROAD

Fair

Over: INDIAN POND CREEK

600 FT E. SHARON VALLY RD, Litchfield, CT

Built 1986 Load: 32.7 t ADT: 1,829

VALLEY ROAD

Fair

Over: BIRDSEYE BROOK

SOUTH OF ESSEX HILL ROAD, Litchfield, CT

Built 1987 Load: 32.7 t ADT: 186

RIVER ROAD

Fair

Over: MILL BROOK

JCT RTE 128 & RIVER RD #1, Litchfield, CT

Built 1987 Load: 32.7 t ADT: 260

ROUTE 8

Fair

Over: BROOK

0.9 MI N OF WINCHESTER TL, Litchfield, CT

Built 1988 Load: 32.7 t ADT: 3,400

US ROUTE 7

Fair

Over: HOLLENBECK RIVER

.28 MI SO OF RTE 63 INT, Litchfield, CT

Built 1988 Load: 32.7 t ADT: 2,500

SANDY BROOK ROAD

Fair

Over: SANDY BROOK

0.3 MILES WEST OF ROUTE 8, Litchfield, CT

Built 1948 Load: 32.7 t ADT: 673

HEMLOCK ROAD

Fair

Over: CLAPBOARD OAK BROOK

0.8MI W OF INT RTE133&867, Litchfield, CT

Built 1950 Load: 32.7 t ADT: 133

MCCLAVE ROAD

Fair

Over: NORTH BROOK

0.8 MILE EAST OF RTE. 183, Litchfield, CT

Built 2002 Load: 32.7 t ADT: 122

BASIN MAIN ROAD

Fair

Over: MAD RIVER

OLD ROUTE 44, Litchfield, CT

Built 1940 Load: 32.7 t ADT: 42

MAIN PARK ROAD

Fair

Over: HALL MEADOW BROOK

JOHN MINETTO STATE PARK, Litchfield, CT

Built 1970 Load: 32.7 t ADT: 20

ROUTE 109

Fair

Over: MALLORY BROOK

1.1 MI E OF ROUTE 47, Litchfield, CT

Built 1996 Load: 32.7 t ADT: 2,300

ELM STREET EXT.

Fair

Over: GREAT BROOK

0.1 MI EAST OF RTE.202, Litchfield, CT

Built 1996 Load: 32.7 t ADT: 3,895

PRESTON ROAD

Fair

Over: POLAND RIVER

500 FEET WEST OF ROUTE 72, Litchfield, CT

Built 1996 Load: 32.7 t ADT: 1,648

CEMETERY ROAD

Fair

Over: SUCKER BROOK

100' FROM JCT RTE 341, Litchfield, CT

Built 1998 Load: 32.7 t ADT: 76

NILES ROAD

Fair

Over: CEDAR SWAMP BROOK

1.6 miles north of Route., Litchfield, CT

Built 1956 Load: 32.7 t ADT: 64

SSR 434

Fair

Over: BROOK

6.7 MI N OF ROUTE 82, Middlesex, CT

Built 1937 Load: 32.7 t ADT: 500

SSR 434

Fair

Over: BROOK

3.0 MI W OF ROUTE 82, Middlesex, CT

Built 1937 Load: 32.7 t ADT: 500

SSR 434

Fair

Over: MUDDY BROOK

2.8 MI W OF ROUTE 82, Middlesex, CT

Built 1937 Load: 32.7 t ADT: 700

ROUTE 3

Fair

Over: P & W RAILROAD

0.2 MI N OF ROUTE 66, Middlesex, CT

Built 1974 Load: 32.7 t ADT: 13,500

DEPOT ROAD

Fair

Over: PONSET BROOK

0.1 MI FROM RT 154, Middlesex, CT

Built 1983 Load: 32.7 t ADT: 408

SCOVIL ROAD

Fair

Over: CANDLEWOOD HILL BROOK

AT JCT OF CANDLEHILL ROAD, Middlesex, CT

Built 1983 Load: 32.7 t ADT: 463

ROUTE 148

Fair

Over: PATTACONK BROOK

0.3 MI E OF ROUTE 9, Middlesex, CT

Built 1984 Load: 32.7 t ADT: 3,600

ROUTE 148

Fair

Over: PATTACONK BROOK

0.6 MI E OF ROUTE 9, Middlesex, CT

Built 1984 Load: 32.7 t ADT: 3,600

CHENEY STREET

Fair

Over: BROOK

0.1 MI W OF MAIN ST, Middlesex, CT

Built 1983 Load: 32.7 t ADT: 127

ROUTE 196

Fair

Over: POCOTOPAUG CREEK

0.64 MILES SOUTH OF RT-66, Middlesex, CT

Built 1913 Load: 32.7 t ADT: 3,100

BEAVER MEADOW ROAD

Fair

Over: BEAVER MEADOW BROOK

0.2 MI WEST OF ROUTE 9, Middlesex, CT

Built 1983 Load: 32.7 t ADT: 1,000

ROUTE 145

Fair

Over: MENUNKETESUCK RIVER

0.6 MI S OF I-95, Middlesex, CT

Built 1988 Load: 32.7 t ADT: 7,700

CHESTNUT HILL ROAD

Fair

Over: PINE BROOK

0.1 MI S OF ROUTE 16, Middlesex, CT

Built 1987 Load: 32.7 t ADT: 280

ROUTE 151

Fair

Over: MINE BROOK

0.6 MI S OF ROUTE 66, Middlesex, CT

Built 1989 Load: 32.7 t ADT: 2,500

ROUTE 149

Fair

Over: MOODUS RIVER

1.1 MI N OF ROUTE 151, Middlesex, CT

Built 1989 Load: 32.7 t ADT: 3,200

THAYER ROAD

Fair

Over: BIBLE ROCK BROOK

165 FT W. OF ROUTE 154, Middlesex, CT

Built 1990 Load: 32.7 t ADT: 484

SCHOOL HOUSE ROAD

Fair

Over: AMTRAK RAILROAD

0.3 MI N OF US ROUTE 1, Middlesex, CT

Built 1933 Load: 32.7 t ADT: 2,000

LITTLE CITY ROAD

Fair

Over: CANDLEWOOD HILL BROOK

JCT CANDLEWOOD HILL ROAD, Middlesex, CT

Built 1991 Load: 32.7 t ADT: 700

PINE LEDGE ROAD

Fair

Over: STREAM

2.4 MI E OF CEDAR SWAMP, Middlesex, CT

Built 1930 Load: 32.7 t ADT: 120

US ROUTE 1

Fair

Over: HOUSATONIC RIVER

AT STRATFORD TOWN LINE, New Haven, CT

Built 1921 Load: 32.7 t ADT: 16,500

Showing 1,601-1,650 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.