Total Bridges
4,277
Public highway bridges in Connecticut
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
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
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.
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.
SHERMAN STREET
PoorOver: YANTIC RIVER
1 MILE WEST ROUTE 2, New London, CT
Built 1920 Load: 3.9 t
RIVER BANK ROAD
PoorOver: EAST BRANCH MIANUS RIVER
0.8 MI N OF ROUTE 15, Fairfield, CT
Built 1957 Load: 8.1 t ADT: 1,500
TRACY ROAD #1
PoorOver: KITT BROOK
0.5 MI SOUTH OF ROUTE 14, Windham, CT
Built 1928 Load: 8.7 t ADT: 176
ROUTE 136
PoorOver: SAUGATUCK RIVER
BETWEEN I-95 EXIT 17 & 18, Fairfield, CT
Built 1870 Load: 10.0 t ADT: 14,500
KENSINGTON ROAD
PoorOver: MATTABESSET RIVER
0.2 MI S OF ROUTE 372, Hartford, CT
Built 1958 Load: 10.0 t ADT: 4,200
SR 664
PoorOver: SNAKE MEADOW BROOK
3 MI NORTH OF ROUTE 14, Windham, CT
Built 1925 Load: 11.3 t ADT: 600
All Bridges in Connecticut
ROSS ROAD
UnknownOver: SR 695
1 MI E JCT INTERSTATE-395, Windham, CT
Built 1958 ADT: 4,500
SR 664
UnknownOver: SR 695
1 MI SOUTH OF US ROUTE 6, Windham, CT
Built 1958 ADT: 4,900
MARGARET HENRY RD
UnknownOver: SR 695
3 MILE EAST OF I-395, Windham, CT
Built 1958 ADT: 4,900
SAW MILL HILL ROAD
UnknownOver: SR 695
3.5 M EAST INTERSTATE-395, Windham, CT
Built 1958 ADT: 4,900
US ROUTE 6 EB
UnknownOver: SR 695 WEST BOUND
.4 MI WEST OF R.I. S.L., Windham, CT
Built 1958 ADT: 2,450
INTERSTATE-395 SB
UnknownOver: US ROUTE 6
2 MI NORTH OF SR 695, Windham, CT
Built 1963 ADT: 11,100
INTERSTATE-395 NB
UnknownOver: US ROUTE 6
2 MI NORTH OF SR 695, Windham, CT
Built 1963 ADT: 11,100
US ROUTE 6
UnknownOver: SR 607
3 MILES EAST OF ROUTE 12, Windham, CT
Built 1961 ADT: 1,000
INTERSTATE-395 SB
UnknownOver: SR 607 WESTCOTT ROAD
1 MI NORTH OF US RTE 6, Windham, CT
Built 1962 ADT: 5,000
INTERSTATE-395 NB
UnknownOver: SR 607 WESTCOTT ROAD
1 MI N OF US ROUTE 6, Windham, CT
Built 1962 ADT: 5,000
P & W NORWICH
UnknownOver: US ROUTE 44
JCT 44 & RT 12(S MAIN ST), Windham, CT
Built 1913 ADT: 6,000
SQUAW ROCK ROAD
UnknownOver: INTERSTATE-395
1.6 MI S OF US ROUTE 6, Windham, CT
Built 1962 ADT: 24,400
DOG HILL ROAD
UnknownOver: INTERSTATE-395
.5 MI SOUTH OF ROUTE 101, Windham, CT
Built 1962 ADT: 29,800
INTERSTATE-395 SB
UnknownOver: ROUTE 12
.3 MI NO OF DOG HILL ROAD, Windham, CT
Built 1962 ADT: 8,200
INTERSTATE-395 NB
UnknownOver: ROUTE 12
.31 MI NO OF DOG HILL RD, Windham, CT
Built 1962 ADT: 6,200
US ROUTE 6 WB
UnknownOver: ROUTE 32
.5 MI EAST OF COVENTRY TL, Windham, CT
Built 1971 ADT: 7,800
US ROUTE 6 EB
UnknownOver: ROUTE 32
.5 MI EAST OF COVENTRY TL, Windham, CT
Built 1972 ADT: 15,600
ROUTE 12
UnknownOver: INTERSTATE-395
1.3 MI S OF US ROUTE 44, Windham, CT
Built 1965 ADT: 24,300
WALNUT STREET
UnknownOver: INTERSTATE-395
.3 MI S OF ROUTE US 44, Windham, CT
Built 1965 ADT: 24,500
INTERSTATE-395 SB
UnknownOver: US ROUTE 44 (SCHOOL ST)
2.7 MI SOUTH OF ROUTE 200, Windham, CT
Built 1965 ADT: 13,100
INTERSTATE-395 NB
UnknownOver: US ROUTE 44 (SCHOOL ST.)
AT THE JCT OF US ROUTE 44, Windham, CT
Built 1965 ADT: 13,100
SAYLE AVENUE
UnknownOver: INTERSTATE-395 SB
.11 MI SO THOMPSON TL., Windham, CT
Built 1965 ADT: 11,700
SAYLE AVENUE
UnknownOver: INTERSTATE-395 NB
.11 SOUTH OF THOMPSON TL., Windham, CT
Built 1965 ADT: 12,000
ROUTE 193
UnknownOver: INTERSTATE 395
1 MI NORTH OF US ROUTE 44, Windham, CT
Built 1965 ADT: 23,700
INTERSTATE-395 SB
UnknownOver: RAMP 072 (I-395 NB)
2.1 MI N JCT US ROUTE 44, Windham, CT
Built 1965 ADT: 1,600
SO. NEW ENGLAND TR
UnknownOver: I-395 RAMPS 072 & 073
I-395 NB EXIT TO ROUTE 12, Windham, CT
Built 1965 ADT: 3,200
HERITAGE ROAD
UnknownOver: INTERSTATE-395
1.69 MI SO THOMPSON TL., Windham, CT
Built 1965 ADT: 22,400
GREEN HOLLOW ROAD
UnknownOver: U.S. ROUTE 6
0.5 MI E OF ROUTE 12, Windham, CT
Built 1967 ADT: 17,700
INTERSTATE-395 NB
UnknownOver: ROUTE 101
2.72 MI SO OF PUTNAM TL, Windham, CT
Built 1967 ADT: 15,900
INTERSTATE-395 SB
UnknownOver: ROUTE 101
2.81 MI SO OF PUTNAM TL, Windham, CT
Built 1967 ADT: 15,900
SOAP STREET
UnknownOver: INTERSTATE-395
0.7 MILES N JCT ROUTE 101, Windham, CT
Built 1968 ADT: 33,400
ATTAWAUGAN CR ROAD
UnknownOver: INTERSTATE-395 NB
2 MI NORTH OF ROUTE 101, Windham, CT
Built 1967 ADT: 12,700
ATTAWAUGAN CR ROAD
UnknownOver: INTERSTATE 395-SB
2 MI NORTH OF ROUTE 101, Windham, CT
Built 1968 ADT: 12,800
KENNEDY DRIVE
UnknownOver: I-395 & I-395 RAMP 061
INTERSTATE 395 AT EXIT 45, Windham, CT
Built 1967 ADT: 22,500
P&W RAILROAD
UnknownOver: INTERSTATE-395
.3 MI N OF KENNEDY DRIVE, Windham, CT
Built 1966 ADT: 24,000
ROUTE 200
UnknownOver: INTERSTATE-395
3 MI N OF US ROUTE 44, Windham, CT
Built 1967 ADT: 19,100
SUNSET HILL ROAD
UnknownOver: INTERSTATE-395
3.17 MI NORTH PUTNAM TL., Windham, CT
Built 1967 ADT: 22,700
LOWELL DAVIS ROAD
UnknownOver: INTERSTATE-395
3.0 MI SOUTH MASS SL., Windham, CT
Built 1967 ADT: 22,700
P&W NORTHBRANCH RR
UnknownOver: US ROUTE 6
0.1 MILE WEST OF I-395, Windham, CT
Built 1993 ADT: 14,900
NURSERY ROAD
FairOver: FIVE MILE RIVER
B/T MPKWY EXIT 37 & 38, Fairfield, CT
Built 1960 ADT: 612
ACCESS ROAD
FairOver: BLACKBERRY RIVER
BY IND.MON.OFF LOWER ROAD, Litchfield, CT
Built 1970 Load: 6.3 t ADT: 15
BROOKSIDE DRIVE
FairOver: MILL RIVER
0.4 MI S OF ROUTE 58, Fairfield, CT
Built 1955 Load: 8.1 t ADT: 8,800
HONEY HILL ROAD
FairOver: NORWALK RIVER
125 FEET EAST OF ROUTE 7, Fairfield, CT
Built 1957 Load: 8.4 t ADT: 380
SR 848 (WATERBURY
FairOver: NAUGATUCK RIVER & RR
OFF EXIT 38 ROUTE 8, Litchfield, CT
Built 1928 Load: 9.4 t ADT: 2,500
BAKER ROAD
FairOver: QUADDICK LAKE
1.4MI. EAST OF ROUTE 193, Windham, CT
Built 1940 Load: 9.7 t ADT: 241
HULLS FARM ROAD
FairOver: SASCO BROOK
WESTPORT-FAIRFIELD TWN LN, Fairfield, CT
Built 1935 Load: 11.0 t ADT: 3,060
I-384 TR 801 EB
FairOver: HOCKANUM RIVER
0.1 MILE EAST OF E.H. T.L, Hartford, CT
Built 1986 Load: 12.3 t ADT: 1,860
ROUTE 14
FairOver: MOOSUP RIVER
0.1 MI WEST OF GOSHEN RD, Windham, CT
Built 1940 Load: 12.3 t ADT: 2,700
BRIARWOOD DRIVE
FairOver: MORRISSEY BROOK
1/4 mile West of Route 39, Fairfield, CT
Built 1987 Load: 12.6 t ADT: 21
EAST PUTNAM ROAD
FairOver: CADY BROOK
0.7 MI SOUTH OF ROUTE 44, Windham, CT
Built 1940 Load: 13.0 t ADT: 1,398
Showing 1,001-1,050 of 4,277 bridges
Related
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.
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.