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: ROUTE 30
0.5 MILE SOUTH OF US RT 5, Hartford, CT
Over: INTERSTATE-291
1 MILE EAST ROUTE 5, Hartford, CT
Over: INTERSTATE-291
1.6 MI E OF ROUTE 30, Hartford, CT
Over: INTERSTATE-291
0.4 MI E OF S. WINDSOR TL, Hartford, CT
Over: I-84 TR 836,I-84 RMP 304
I-291 TO I-84 EASTBOUND, Hartford, CT
Over: I-291EB,I-84TR836,RMP304
I-84 EB TO I-291 WB, Hartford, CT
Over: INTERSTATE-84 TR 836
I-84 WB TR TO I-291 WB, Hartford, CT
Over: INTERSTATE 84
I-291 TO I-84 EASTBOUND, Hartford, CT
Over: I-84 AND I-84 RAMP 305
.5(E)OF OVERPASS ROUTE 44, Hartford, CT
Over: I-91 TR 802
0.8 MILE NORTH OF RTE. 99, Hartford, CT
Over: INTERSTATE-91
OVER I-91, Hartford, CT
Over: INTERSTATE-91 & TR804
ROUTE 3 SB OVER I-91, Hartford, CT
Over: I-91 NORTHBOUND RAMP 188
400' SOUTH OF FOUNDERS BR, Hartford, CT
Over: I-84 ACCESS RAMP 331
400' SOUTH OF FOUNDERS BR, Hartford, CT
Over: ROUTE 72
0.6 MILE NORTH OF RTE 372, Hartford, CT
Over: SR 534 - CAMP MEETING RD
ADJACENT TO I-384 EB, Hartford, CT
Over: RTE 9, 72 & RAMPS
JUNC RTE 9 & BUSWAY, Hartford, CT
Over: ROUTE 175
JUNC EAST & ALLEN ST, Hartford, CT
Over: SR 529 - NEW BRITAIN AVE
SOUTH END OF ELMWOOD STA, Hartford, CT
Over: I-84 WB CAPITOL AVE RAMP
JUNC BUSWAY & CAPITOL AVE, Hartford, CT
Over: I-84 WB CAPITOL AVE
JUNC BUSWAY & CAPITOL AVE, Hartford, CT
Over: ROUTE 5/15 SB
I-91 NORTHBOUND, EXIT 29, Hartford, CT
Over: US ROUTE 6
1 mi east Route 177 int., Hartford, CT
Over: ROUTE 10
1.5 MILES SOUTH OF I-91, Litchfield, CT
Over: INTERSTATE-395
0.2 MI S OF ROUTE 2A, Litchfield, CT
Over: INTERSTATE-395
1.2 MI S OF ROUTE 82, Litchfield, CT
Over: ROUTE 72
0.2 MI NO. OF BRISTOL TL, Litchfield, CT
Over: INTERSTATE-84
0.07 MILES SOUTH RTE 801, Litchfield, CT
Over: ROUTE 262
1.3 MI NO OF WATERBURY TL, Litchfield, CT
Over: ROUTE 262
1.3 MI N OF WATERBURY TL, Litchfield, CT
Over: ROUTE 8
AT EXIT 42, Litchfield, CT
Over: ROUTE 8
RTE 8 BETWEEN EX 42 & 43, Litchfield, CT
Over: ROUTE 202 (EAST MAIN ST)
ROUTE 8 NB EXIT 44, Litchfield, CT
Over: ROUTE 202 (EAST MAIN ST)
ROUTE 8 EXIT 44, Litchfield, CT
Over: ROUTE 4 (EAST ELM ST.)
AT EXIT 44, Litchfield, CT
Over: ROUTE 4 (EAST ELM ST.)
AT EXIT 44, Litchfield, CT
Over: ROUTE 73
0.1 MI WEST WATERTOWN TL, Litchfield, CT
Over: ROUTE 254 -WATERBURY RD
AT EXIT 38, Litchfield, CT
Over: ROUTE 254 - WATERBURY RD
AT ROUTE 8 EXIT 38, Litchfield, CT
Over: U.S. ROUTE 6 EASTBOUND
0.2 MILE SOUTH OF EXIT 38, Litchfield, CT
Over: U. S. ROUTE 6 EASTBOUND
.1 MI NORTH OF ROUTE 254, Litchfield, CT
Over: ROUTE 222 - EAST MAIN ST
AT EXIT 39, Litchfield, CT
Over: ROUTE 222 - EAST MAIN ST
AT EXIT 39, Litchfield, CT
Over: ROUTE 222 -NORTH MAIN ST
AT EXIT 40, Litchfield, CT
Over: ROUTE 222 -NORTH MAIN ST
BETWEEN EXITS 39 & 40, Litchfield, CT
Over: ROUTE 8
0.5 MILES SOUTH EXIT 46, Litchfield, CT
Over: ROUTE 8
0.5 MI SOUTH OF JCT US 44, Litchfield, CT
Over: ROUTE 8 NORTHBOUND
0.6 MI W BARKHAMSTED TL, Litchfield, CT
Over: INTERSTATE-95
1.0 MI S OF ROUTE 81, Middlesex, CT
Over: INTERSTATE-95
I-95 EXIT NO. 63, Middlesex, CT
Showing 501-550 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.