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 67

Fair

Over: TRANSYLVANIA BROOK

1/10 MI N OF ROUTE 172, New Haven, CT

Built 1989 Load: 32.7 t ADT: 4,100

SR 736

Fair

Over: CALF PEN MEADOW CREEK

1.2 MI. EAST OF ROUTE 162, New Haven, CT

Built 1990 Load: 32.7 t ADT: 3,000

RASTED LANE

Fair

Over: MEETINGHOUSE BROOK

0.1 MI E OF S CURTIS ST, New Haven, CT

Built 1962 Load: 32.7 t ADT: 51

WAVERLY PARK ROAD

Fair

Over: BROOK

0.1 MI N OF ROUTE 148, New Haven, CT

Built 1990 Load: 32.7 t ADT: 210

GREEN HILL ROAD

Fair

Over: NECK RIVER

1.1 MI W OF ROUTE 79, New Haven, CT

Built 1983 Load: 32.7 t ADT: 2,996

ROUTE 68

Fair

Over: MUDDY RIVER

0.3 MI E OF INTERSTATE-91, New Haven, CT

Built 1992 Load: 32.7 t ADT: 14,700

SPRUCE BROOK ROAD

Fair

Over: SPRUCE BROOK

+/- 180 FT EAST OF NEW RD, New Haven, CT

Built 1989 Load: 32.7 t ADT: 1,125

ROUTE 17

Fair

Over: FIVE MILE BROOK

1.3 MI N OF ROUTE 103, New Haven, CT

Built 1995 Load: 32.7 t ADT: 8,000

GREAT HILL ROAD

Fair

Over: BRANCH BROOK

1.5 MI WEST OF ROUTE 77, New Haven, CT

Built 1994 Load: 32.7 t ADT: 608

ORANGE STREET

Fair

Over: GOV'T CENTER ACCESS ROAD

ADJACENT TO 360 STATE ST., New Haven, CT

Built 1975 Load: 32.7 t ADT: 3,000

GEORGE STREET

Fair

Over: CHURCH STREET TUNNEL

BTWN CHURCH & TEMPLE ST's, New Haven, CT

Built 1963 Load: 32.7 t ADT: 9,500

FLAT MEADOW ROAD

Fair

Over: BROOK

660 FT W OF ROUTE 77, New Haven, CT

Built 1999 Load: 32.7 t ADT: 2,700

BARTLETT DRIVE

Fair

Over: BROOK

0.2 MI E OF INDIAN TRAIL, New Haven, CT

Built 2010 Load: 32.7 t ADT: 260

ROUTE 163

Fair

Over: OXOBOXO BROOK

0.2 MI N OF ROUTE 32, New London, CT

Built 2001 Load: 32.7 t ADT: 4,100

INTERSTATE-95 NB

Fair

Over: BUDDINGTON ROAD

1.4 MI N OF ROUTE 12, New London, CT

Built 1964 Load: 32.7 t ADT: 29,300

US ROUTE 1

Fair

Over: FORT HILL BROOK

0.4 MI EAST OF ROUTE 117, New London, CT

Built 1963 Load: 32.7 t ADT: 10,200

GREENHAVEN ROAD

Fair

Over: AMTRAK RAILROAD

0.6 MI S OF US ROUTE 1, New London, CT

Built 1926 Load: 32.7 t ADT: 1,200

PINK ROW ROAD

Fair

Over: OXOBOXO BROOK

0.3 MI S OF ROUTE 32, New London, CT

Built 1960 Load: 32.7 t ADT: 1,500

BISHOP ROAD

Fair

Over: GARDNER BROOK

400 FT SE OF ROUTE 163, New London, CT

Built 2001 Load: 32.7 t ADT: 495

MILL HILL ROAD

Fair

Over: MEADOW BROOK

0.2 MI S OF ROUTE 2, New London, CT

Built 1979 Load: 32.7 t ADT: 433

INDUSTRIAL PARK RD

Fair

Over: PATTAGANSETT RIVER

700 FT W OF ROUTE 161, New London, CT

Built 1968 Load: 32.7 t ADT: 2,302

GALES FERRY ROAD

Fair

Over: LEDYARD RESERVOIR OVFL

0.8 MI N OF ROUTE 117, New London, CT

Built 1954 Load: 32.7 t ADT: 688

TOWN WOODS ROAD

Fair

Over: MILL BROOK

0.2 MILE N OF US ROUTE 1, New London, CT

Built 1982 Load: 32.7 t ADT: 2,163

SILL LANE #1

Fair

Over: MILL BROOK

0.4 MI N OF US ROUTE 1, New London, CT

Built 1982 Load: 32.7 t ADT: 1,196

SILL LANE #2

Fair

Over: MILL BROOK

0.2 MI W OF US ROUTE 1, New London, CT

Built 1982 Load: 32.7 t ADT: 382

ROUTE 161

Fair

Over: LATIMERS BROOK

1.0 MI S OF ROUTE 85, New London, CT

Built 1984 Load: 32.7 t ADT: 3,000

CATO CORNER ROAD

Fair

Over: PINE BROOK

0.8 MI S OF ROUTE 149, New London, CT

Built 1990 Load: 32.7 t ADT: 468

BLOOMINGDALE ROAD

Fair

Over: HUNTS BROOK

375' S MILLERS POND ROAD, New London, CT

Built 1970 Load: 32.7 t ADT: 678

CROSS ROAD

Fair

Over: JORDAN BROOK

200 FT S OF ROUTE 85, New London, CT

Built 1987 Load: 32.7 t ADT: 4,002

HOWARD STREET

Fair

Over: BROOK

150 FT N OF HAMILTON ST, New London, CT

Built 1975 Load: 32.7 t ADT: 10,500

CIRILLO DRIVE

Fair

Over: BROOK

325 FT. WEST OF WOODBINE, New London, CT

Built 2005 Load: 32.7 t ADT: 152

CHAPMAN AVENUE

Fair

Over: BRANDEGEE LAKE

0.2 Mi West of Pilgrim Rd, New London, CT

Built 1980 Load: 32.7 t ADT: 2,600

ROUTE 31

Fair

Over: MILL BROOK

1 MI WEST OF MANSFIELD TL, Tolland, CT

Built 1870 Load: 32.7 t ADT: 4,900

MAPLE STREET

Fair

Over: SCANTIC RIVER

0.2 MI SOUTH OF ROUTE 190, Tolland, CT

Built 1880 Load: 32.7 t ADT: 5,200

WINDSOR AVENUE

Fair

Over: HOCKANUM RIVER

400 FT FROM JCT ROUTE 74, Tolland, CT

Built 1900 Load: 32.7 t ADT: 1,655

SOUTH RIVER ROAD

Fair

Over: SKUNGAMAUG RIVER

300FT FR JCT CASE RD, Tolland, CT

Built 1973 Load: 32.7 t ADT: 739

NORTH RIVER ROAD

Fair

Over: SKUNGAMAUG RIVER

JUNCTION BROADWAY ROAD, Tolland, CT

Built 1974 Load: 32.7 t ADT: 1,300

SPRING STREET

Fair

Over: MIDDLE RIVER

100 FT FR JCT ROUTE 190, Tolland, CT

Built 1912 Load: 32.7 t ADT: 914

CENTER STREET

Fair

Over: MIDDLE RIVER

130 FT FR JCT WEST STREET, Tolland, CT

Built 1870 Load: 32.7 t ADT: 600

COOPER LANE

Fair

Over: EDSON BROOK

1000 FT SO. OF RTE. 190, Tolland, CT

Built 1940 Load: 32.7 t ADT: 385

DALEVILLE SCHL RD

Fair

Over: FENTON RIVER

AT JCT OF DALEVILLE ROAD, Tolland, CT

Built 1940 Load: 32.7 t ADT: 152

JOBS HILL ROAD

Fair

Over: BROAD BROOK

0.5 MILE NORTH OF RTE 140, Tolland, CT

Built 1986 Load: 32.7 t ADT: 3,500

BRIDGE STREET

Fair

Over: BROAD BROOK

0.1 MI FROM JCT CINDY RD., Tolland, CT

Built 1970 Load: 32.7 t ADT: 135

ROUTE 140

Fair

Over: ABORN BROOK

1 MI EAST OF RTE 30, Tolland, CT

Built 1988 Load: 32.7 t ADT: 1,400

DEPOT ROAD

Fair

Over: WILLIMANTIC RIVER

.2 MI FROM JRT ROUTE 32, Tolland, CT

Built 1900 Load: 32.7 t ADT: 527

MOOSE MEADOW ROAD

Fair

Over: FENTON RIVER

1.6 MILES NORTH OF RTE 74, Tolland, CT

Built 1990 Load: 32.7 t ADT: 61

ROUTE 83

Fair

Over: OGDEN BROOK

1.3 MILES SOUTH OF RTE 74, Tolland, CT

Built 1974 Load: 32.7 t ADT: 14,300

ROUTE 14

Fair

Over: LITTLE RIVER

.8 MI EAST OF RTE 97, Windham, CT

Built 1928 Load: 32.7 t ADT: 3,500

US ROUTE 44

Fair

Over: FIVE MILE RIVER

2 MI EAST OF ROUTE 21, Windham, CT

Built 1931 Load: 32.7 t ADT: 4,700

ROUTE 32

Fair

Over: WILLIMANTIC RIVER

600 FT SOUTH OF ROUTE 66, Windham, CT

Built 1868 Load: 32.7 t ADT: 14,300

Showing 1,701-1,750 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.