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: TRANSYLVANIA BROOK
1/10 MI N OF ROUTE 172, New Haven, CT
Over: CALF PEN MEADOW CREEK
1.2 MI. EAST OF ROUTE 162, New Haven, CT
Over: MEETINGHOUSE BROOK
0.1 MI E OF S CURTIS ST, New Haven, CT
Over: BROOK
0.1 MI N OF ROUTE 148, New Haven, CT
Over: NECK RIVER
1.1 MI W OF ROUTE 79, New Haven, CT
Over: MUDDY RIVER
0.3 MI E OF INTERSTATE-91, New Haven, CT
Over: SPRUCE BROOK
+/- 180 FT EAST OF NEW RD, New Haven, CT
Over: FIVE MILE BROOK
1.3 MI N OF ROUTE 103, New Haven, CT
Over: BRANCH BROOK
1.5 MI WEST OF ROUTE 77, New Haven, CT
Over: GOV'T CENTER ACCESS ROAD
ADJACENT TO 360 STATE ST., New Haven, CT
Over: CHURCH STREET TUNNEL
BTWN CHURCH & TEMPLE ST's, New Haven, CT
Over: BROOK
660 FT W OF ROUTE 77, New Haven, CT
Over: BROOK
0.2 MI E OF INDIAN TRAIL, New Haven, CT
Over: OXOBOXO BROOK
0.2 MI N OF ROUTE 32, New London, CT
Over: BUDDINGTON ROAD
1.4 MI N OF ROUTE 12, New London, CT
Over: FORT HILL BROOK
0.4 MI EAST OF ROUTE 117, New London, CT
Over: AMTRAK RAILROAD
0.6 MI S OF US ROUTE 1, New London, CT
Over: OXOBOXO BROOK
0.3 MI S OF ROUTE 32, New London, CT
Over: GARDNER BROOK
400 FT SE OF ROUTE 163, New London, CT
Over: MEADOW BROOK
0.2 MI S OF ROUTE 2, New London, CT
Over: PATTAGANSETT RIVER
700 FT W OF ROUTE 161, New London, CT
Over: LEDYARD RESERVOIR OVFL
0.8 MI N OF ROUTE 117, New London, CT
Over: MILL BROOK
0.2 MILE N OF US ROUTE 1, New London, CT
Over: MILL BROOK
0.4 MI N OF US ROUTE 1, New London, CT
Over: MILL BROOK
0.2 MI W OF US ROUTE 1, New London, CT
Over: LATIMERS BROOK
1.0 MI S OF ROUTE 85, New London, CT
Over: PINE BROOK
0.8 MI S OF ROUTE 149, New London, CT
Over: HUNTS BROOK
375' S MILLERS POND ROAD, New London, CT
Over: JORDAN BROOK
200 FT S OF ROUTE 85, New London, CT
Over: BROOK
150 FT N OF HAMILTON ST, New London, CT
Over: BROOK
325 FT. WEST OF WOODBINE, New London, CT
Over: BRANDEGEE LAKE
0.2 Mi West of Pilgrim Rd, New London, CT
Over: MILL BROOK
1 MI WEST OF MANSFIELD TL, Tolland, CT
Over: SCANTIC RIVER
0.2 MI SOUTH OF ROUTE 190, Tolland, CT
Over: HOCKANUM RIVER
400 FT FROM JCT ROUTE 74, Tolland, CT
Over: SKUNGAMAUG RIVER
300FT FR JCT CASE RD, Tolland, CT
Over: SKUNGAMAUG RIVER
JUNCTION BROADWAY ROAD, Tolland, CT
Over: MIDDLE RIVER
100 FT FR JCT ROUTE 190, Tolland, CT
Over: MIDDLE RIVER
130 FT FR JCT WEST STREET, Tolland, CT
Over: EDSON BROOK
1000 FT SO. OF RTE. 190, Tolland, CT
Over: FENTON RIVER
AT JCT OF DALEVILLE ROAD, Tolland, CT
Over: BROAD BROOK
0.5 MILE NORTH OF RTE 140, Tolland, CT
Over: BROAD BROOK
0.1 MI FROM JCT CINDY RD., Tolland, CT
Over: ABORN BROOK
1 MI EAST OF RTE 30, Tolland, CT
Over: WILLIMANTIC RIVER
.2 MI FROM JRT ROUTE 32, Tolland, CT
Over: FENTON RIVER
1.6 MILES NORTH OF RTE 74, Tolland, CT
Over: OGDEN BROOK
1.3 MILES SOUTH OF RTE 74, Tolland, CT
Over: LITTLE RIVER
.8 MI EAST OF RTE 97, Windham, CT
Over: FIVE MILE RIVER
2 MI EAST OF ROUTE 21, Windham, CT
Over: WILLIMANTIC RIVER
600 FT SOUTH OF ROUTE 66, Windham, CT
Showing 1,701-1,750 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.