Total Bridges
4,277
Public highway bridges in Connecticut
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Connecticut, based on the FHWA National Bridge Inventory.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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.
Six lowest-condition bridges in Connecticut, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: YANTIC RIVER
1 MILE WEST ROUTE 2, New London, CT
Over: EAST BRANCH MIANUS RIVER
0.8 MI N OF ROUTE 15, Fairfield, CT
Over: KITT BROOK
0.5 MI SOUTH OF ROUTE 14, Windham, CT
Over: SAUGATUCK RIVER
BETWEEN I-95 EXIT 17 & 18, Fairfield, CT
Over: MATTABESSET RIVER
0.2 MI S OF ROUTE 372, Hartford, CT
Over: SNAKE MEADOW BROOK
3 MI NORTH OF ROUTE 14, Windham, CT
Over: BALDWIN BROOK
AT JCT OF JEWELL STREET, Litchfield, CT
Over: TOWN FARM BROOK
0.7 MI NO BRIDGEWATER TL, Litchfield, CT
Over: HALL MEADOW BROOK
2.3 MILE NO. OF GOSHEN TL, Litchfield, CT
Over: NICKEL MINE BROOK
300 FEET NORTH OF ROUTE 4, Litchfield, CT
Over: POLAND RIVER
100 FEET EAST OF ROUTE 72, Litchfield, CT
Over: POMPERAUG RIVER
0.5 MILE WEST OF ROUTE 6, Litchfield, CT
Over: WEEKEEPEEMEE RIVER
0.1 MILE WEST OF ROUTE 47, Litchfield, CT
Over: WEEKEEPEEMEE RIVER
2 MI N OF INT OF 47 & 132, Litchfield, CT
Over: NONEWAUG RIVER
450 FEET SOUTH OF ROUTE 6, Litchfield, CT
Over: NEPAUG RIVER
0.8 MI NORTH OF ROUTE 202, Litchfield, CT
Over: E BRANCH NAUGATUCK RIVER
300 FEET WEST OF SR 800, Litchfield, CT
Over: MORGAN BROOK
50 FT SOUTH OF ROUTE 44, Litchfield, CT
Over: E BRANCH NAUGATUCK RIVER
JCT OF SCHUEMAN ROAD, Litchfield, CT
Over: BANTAM RIVER
APPROX 2 MI N OF ROUTE109, Litchfield, CT
Over: INDIAN POND CREEK
.4 MI N. OF ROUTE 343, Litchfield, CT
Over: INDIAN POND CREEK
600 FT E. SHARON VALLY RD, Litchfield, CT
Over: BIRDSEYE BROOK
SOUTH OF ESSEX HILL ROAD, Litchfield, CT
Over: MILL BROOK
JCT RTE 128 & RIVER RD #1, Litchfield, CT
Over: BROOK
0.9 MI N OF WINCHESTER TL, Litchfield, CT
Over: HOLLENBECK RIVER
.28 MI SO OF RTE 63 INT, Litchfield, CT
Over: SANDY BROOK
0.3 MILES WEST OF ROUTE 8, Litchfield, CT
Over: CLAPBOARD OAK BROOK
0.8MI W OF INT RTE133&867, Litchfield, CT
Over: NORTH BROOK
0.8 MILE EAST OF RTE. 183, Litchfield, CT
Over: MAD RIVER
OLD ROUTE 44, Litchfield, CT
Over: HALL MEADOW BROOK
JOHN MINETTO STATE PARK, Litchfield, CT
Over: MALLORY BROOK
1.1 MI E OF ROUTE 47, Litchfield, CT
Over: GREAT BROOK
0.1 MI EAST OF RTE.202, Litchfield, CT
Over: POLAND RIVER
500 FEET WEST OF ROUTE 72, Litchfield, CT
Over: SUCKER BROOK
100' FROM JCT RTE 341, Litchfield, CT
Over: CEDAR SWAMP BROOK
1.6 miles north of Route., Litchfield, CT
Over: BROOK
6.7 MI N OF ROUTE 82, Middlesex, CT
Over: BROOK
3.0 MI W OF ROUTE 82, Middlesex, CT
Over: MUDDY BROOK
2.8 MI W OF ROUTE 82, Middlesex, CT
Over: P & W RAILROAD
0.2 MI N OF ROUTE 66, Middlesex, CT
Over: PONSET BROOK
0.1 MI FROM RT 154, Middlesex, CT
Over: CANDLEWOOD HILL BROOK
AT JCT OF CANDLEHILL ROAD, Middlesex, CT
Over: PATTACONK BROOK
0.3 MI E OF ROUTE 9, Middlesex, CT
Over: PATTACONK BROOK
0.6 MI E OF ROUTE 9, Middlesex, CT
Over: BROOK
0.1 MI W OF MAIN ST, Middlesex, CT
Over: POCOTOPAUG CREEK
0.64 MILES SOUTH OF RT-66, Middlesex, CT
Over: BEAVER MEADOW BROOK
0.2 MI WEST OF ROUTE 9, Middlesex, CT
Over: MENUNKETESUCK RIVER
0.6 MI S OF I-95, Middlesex, CT
Over: PINE BROOK
0.1 MI S OF ROUTE 16, Middlesex, CT
Over: MINE BROOK
0.6 MI S OF ROUTE 66, Middlesex, CT
Over: MOODUS RIVER
1.1 MI N OF ROUTE 151, Middlesex, CT
Over: BIBLE ROCK BROOK
165 FT W. OF ROUTE 154, Middlesex, CT
Over: AMTRAK RAILROAD
0.3 MI N OF US ROUTE 1, Middlesex, CT
Over: CANDLEWOOD HILL BROOK
JCT CANDLEWOOD HILL ROAD, Middlesex, CT
Over: STREAM
2.4 MI E OF CEDAR SWAMP, Middlesex, CT
Over: HOUSATONIC RIVER
AT STRATFORD TOWN LINE, New Haven, CT
Showing 1,601-1,650 of 4,277 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.