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: ISLAND BROOK
0.4 MI N OF ROUTE 8, Fairfield, CT
Over: POMPERAUG RIVER
.5 WEST OF RT. 6 & 67, New Haven, CT
Over: FUTURE I-691 TR 804
0.06 MI N OF WB OP RTE 15, New Haven, CT
Over: FARMINGTON CANAL GREENWA
0.1 MI S OF TRUMBULL ST., New Haven, CT
Over: SOUTH AVE & WARREN ST
I-95 SB EXIT NO. 27A, Fairfield, CT
Over: DAVIS MILL POND
BETWEEN EXITS 3 & 4, Fairfield, CT
Over: MAIN STREET NO. 3 NB
1.4 MI N OF I-95, Fairfield, CT
Over: SAW MILL ROAD
EXIT 1, Fairfield, CT
Over: PITKIN STREET
0.6 MILE E OF HARTFORD TL, Hartford, CT
Over: MORGAN BROOK
0.3 MILE NORTH OF U.S. 44, Litchfield, CT
Over: HARWINTON AVENUE
0.4 MI N. OF HARWINTON TL, Litchfield, CT
Over: LAUREL HILL ROAD
0.2 MILE SOUTH OF EXIT 43, Litchfield, CT
Over: MORGAN BROOK
200 FEET EAST OF ROUTE 44, Litchfield, CT
Over: P&W RAILROAD
0.4 MI NORTH OF DURHAM TL, Middlesex, CT
Over: GRAND AVENUE
0.7 MI N OF I-95, New Haven, CT
Over: WASHINGTON AVENUE
.7 MI SOUTH OF I-84, New Haven, CT
Over: RIVERSIDE STREET SB
EXIT 32 ROUTE 8 NB, New Haven, CT
Over: NAUGATUCK RIVER
NEAR EXIT 36 ROUTE 8 NB, New Haven, CT
Over: WEPAWAUG RIVER
0.2 MI SO. OF US ROUTE 1, New Haven, CT
Over: BEAVER BROOK
.3 MI WEST OF ROUTE 97, New London, CT
Over: ROARING BROOK
1.8 MILE EAST OF ROUTE 32, Tolland, CT
Over: NEW LONDON TPKE
.6 MI E OF INTERSTATE-395, New London, CT
Over: CIDER MILL ROAD
0.5 MILE WEST OF EXIT 68, Tolland, CT
Over: ROOD AVENUE
0.7 MILE SOUTH OF EXIT 36, Hartford, CT
Over: NAUGATUCK RIVER FLOOD PL
EXIT 27, ROUTE 8 S.B., New Haven, CT
Over: OLD POST ROAD
EXIT 19, Fairfield, CT
Over: TAMARACK AVENUE
.3MI EAST OF RT 37, Fairfield, CT
Over: BANK STREET
NB ON RAMP FROM S.LEONARD, New Haven, CT
Over: QUANADUCK COVE
2.4 MI N OF ROUTE 27, New London, CT
Over: JOHN STREET
0.6 MI N OF I-95, Fairfield, CT
Over: SPRUCE SWAMP CREEK
.5 MILES EAST OF ROUTE 41, Litchfield, CT
Over: LONG MEADOW POND BROOK
AT NEUMANN STREET, New Haven, CT
Over: LOCKWOOD AVENUE
AT I-95 EXIT 3 SB, Fairfield, CT
Over: COOLIDGE STREET
0.4 MI S OF ROUTE 130, Fairfield, CT
Over: HONEYSPOT ROAD
0.5 MI SOUTH OF ROUTE 130, Fairfield, CT
Over: KETCH BROOK
JCT WINDSORVILLE ROAD, Hartford, CT
Over: WHITING RIVER
1.75 MI W OF NORFOLK TL, Litchfield, CT
Over: NEVINS BROOK
0.5 MI S OF ROUTE 156, New London, CT
Over: POOTATUCK RIVER
BETWEEN EXITS 10 & 11, Fairfield, CT
Over: W BRANCH NAUGATUCK RIVER
500 FT SO OF WATER STREET, Litchfield, CT
Over: STILL RIVER
.25 MI EAST OF ROUTE 202, Litchfield, CT
Over: BEARDSLEY STREET
0.6 MI S OF ROUTE 113, Fairfield, CT
Over: PARK MAINTENANCE ROAD
.2 MI EAST OF ROUTE 83, Hartford, CT
Over: WEPAWAUG RIVER
0.2 MILES NORTH ROUTE 34, New Haven, CT
Over: MEADOW STREET
0.2 MI N OF US ROUTE 1, New Haven, CT
Over: WILLOW BROOK
.2 MILES N. OF E. MAIN ST, New Haven, CT
Over: CROSS HIGHWAY
3.5 MI S OF ROUTE 58, Fairfield, CT
Over: COPPER MINE BROOK
500 FT FROM JCT ROOT AVE, Hartford, CT
Over: NEWFIELD AVENUE
0.4 MI S OF ROUTE 113, Fairfield, CT
Over: HOCKANUM RIVER
08 MI E OF RT 6 OFF RAMP, Hartford, CT
Showing 2,701-2,750 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.