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

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%

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

Connecticut31.7%63.1%GoodFairPoor
Bridge inventory deck-condition mix - Connecticut (FHWA NBI)

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.

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969
Selected

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

MD

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

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.

All Bridges in Connecticut

INTERSTATE 291 EB

Unknown

Over: ROUTE 30

0.5 MILE SOUTH OF US RT 5, Hartford, CT

Built 1993 ADT: 6,900

LONG HILL ROAD

Unknown

Over: INTERSTATE-291

1 MILE EAST ROUTE 5, Hartford, CT

Built 1993 ADT: 49,900

BURNHAM STREET W.

Unknown

Over: INTERSTATE-291

1.6 MI E OF ROUTE 30, Hartford, CT

Built 1993 ADT: 53,400

BATSON DRIVE

Unknown

Over: INTERSTATE-291

0.4 MI E OF S. WINDSOR TL, Hartford, CT

Built 1994 ADT: 49,900

I-291 EASTBOUND

Unknown

Over: I-84 TR 836,I-84 RMP 304

I-291 TO I-84 EASTBOUND, Hartford, CT

Built 1993 ADT: 12,000

I-291WB& I-84TR837

Unknown

Over: I-291EB,I-84TR836,RMP304

I-84 EB TO I-291 WB, Hartford, CT

Built 1993 ADT: 12,000

I-84 TR 838

Unknown

Over: INTERSTATE-84 TR 836

I-84 WB TR TO I-291 WB, Hartford, CT

Built 1993 ADT: 17,300

INTERSTATE-291 EB

Unknown

Over: INTERSTATE 84

I-291 TO I-84 EASTBOUND, Hartford, CT

Built 1993 ADT: 100,800

INTERSTATE-291 WB

Unknown

Over: I-84 AND I-84 RAMP 305

.5(E)OF OVERPASS ROUTE 44, Hartford, CT

Built 1994 ADT: 3,500

ROUTE 3 NORTHBOUND

Unknown

Over: I-91 TR 802

0.8 MILE NORTH OF RTE. 99, Hartford, CT

Built 1994 ADT: 14,900

ROUTE 3 NORTHBOUND

Unknown

Over: INTERSTATE-91

OVER I-91, Hartford, CT

Built 1994 ADT: 113,300

ROUTE 3 SOUTHBOUND

Unknown

Over: INTERSTATE-91 & TR804

ROUTE 3 SB OVER I-91, Hartford, CT

Built 1994 ADT: 2,300

I-91 & NB C-D RDWY

Unknown

Over: I-91 NORTHBOUND RAMP 188

400' SOUTH OF FOUNDERS BR, Hartford, CT

Built 1998 ADT: 2,200

I-91 SOUTHBOUND AN

Unknown

Over: I-84 ACCESS RAMP 331

400' SOUTH OF FOUNDERS BR, Hartford, CT

Built 1998 ADT: 1,700

PEDESTRIAN WALKWAY

Unknown

Over: ROUTE 72

0.6 MILE NORTH OF RTE 372, Hartford, CT

Built 2009 ADT: 20,300

CHARTER OAK GREENW

Unknown

Over: SR 534 - CAMP MEETING RD

ADJACENT TO I-384 EB, Hartford, CT

Built 2018 ADT: 5,500

BUSWAY

Unknown

Over: RTE 9, 72 & RAMPS

JUNC RTE 9 & BUSWAY, Hartford, CT

Built 2014 ADT: 1,150

BUSWAY

Unknown

Over: ROUTE 175

JUNC EAST & ALLEN ST, Hartford, CT

Built 2015 ADT: 6,300

BUSWAY

Unknown

Over: SR 529 - NEW BRITAIN AVE

SOUTH END OF ELMWOOD STA, Hartford, CT

Built 2015 ADT: 22,300

NB BUSWAY

Unknown

Over: I-84 WB CAPITOL AVE RAMP

JUNC BUSWAY & CAPITOL AVE, Hartford, CT

Built 2015 ADT: 7,062

SB BUSWAY

Unknown

Over: I-84 WB CAPITOL AVE

JUNC BUSWAY & CAPITOL AVE, Hartford, CT

Built 2015 ADT: 7,062

I-91 NB TO ROUTE 5

Unknown

Over: ROUTE 5/15 SB

I-91 NORTHBOUND, EXIT 29, Hartford, CT

Built 2021 ADT: 18,600

FARMINGTON CANAL H

Unknown

Over: US ROUTE 6

1 mi east Route 177 int., Hartford, CT

Built 2017 ADT: 21,300

INTERSTATE-95

Unknown

Over: ROUTE 10

1.5 MILES SOUTH OF I-91, Litchfield, CT

Built 1957 ADT: 18,500

GALLIVAN LANE

Unknown

Over: INTERSTATE-395

0.2 MI S OF ROUTE 2A, Litchfield, CT

Built 1958 ADT: 49,300

FITCH HILL ROAD

Unknown

Over: INTERSTATE-395

1.2 MI S OF ROUTE 82, Litchfield, CT

Built 1958 ADT: 54,600

PAN AM RAILROAD

Unknown

Over: ROUTE 72

0.2 MI NO. OF BRISTOL TL, Litchfield, CT

Built 1928 ADT: 7,500

SCOTT ROAD

Unknown

Over: INTERSTATE-84

0.07 MILES SOUTH RTE 801, Litchfield, CT

Built 2018 ADT: 86,700

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 262

1.3 MI NO OF WATERBURY TL, Litchfield, CT

Built 1964 ADT: 9,200

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 262

1.3 MI N OF WATERBURY TL, Litchfield, CT

Built 1964 ADT: 9,200

ROUTE 118

Unknown

Over: ROUTE 8

AT EXIT 42, Litchfield, CT

Built 1966 ADT: 18,800

24 BUMPER ROAD

Unknown

Over: ROUTE 8

RTE 8 BETWEEN EX 42 & 43, Litchfield, CT

Built 1966 ADT: 24,500

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 202 (EAST MAIN ST)

ROUTE 8 NB EXIT 44, Litchfield, CT

Built 1964 ADT: 15,900

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 202 (EAST MAIN ST)

ROUTE 8 EXIT 44, Litchfield, CT

Built 1964 ADT: 15,900

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 4 (EAST ELM ST.)

AT EXIT 44, Litchfield, CT

Built 1964 ADT: 12,500

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 4 (EAST ELM ST.)

AT EXIT 44, Litchfield, CT

Built 1964 ADT: 12,500

FACTORY WALK

Unknown

Over: ROUTE 73

0.1 MI WEST WATERTOWN TL, Litchfield, CT

Built 1900 ADT: 6,700

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 254 -WATERBURY RD

AT EXIT 38, Litchfield, CT

Built 1966 ADT: 7,600

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 254 - WATERBURY RD

AT ROUTE 8 EXIT 38, Litchfield, CT

Built 1966 ADT: 7,600

ROUTE 8 SOUTHBOUND

Unknown

Over: U.S. ROUTE 6 EASTBOUND

0.2 MILE SOUTH OF EXIT 38, Litchfield, CT

Built 1966 ADT: 2,100

ROUTE 8 NORTHBOUND

Unknown

Over: U. S. ROUTE 6 EASTBOUND

.1 MI NORTH OF ROUTE 254, Litchfield, CT

Built 1966 ADT: 2,900

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 222 - EAST MAIN ST

AT EXIT 39, Litchfield, CT

Built 1966 ADT: 12,800

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 222 - EAST MAIN ST

AT EXIT 39, Litchfield, CT

Built 1966 ADT: 12,800

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 222 -NORTH MAIN ST

AT EXIT 40, Litchfield, CT

Built 1966 ADT: 2,300

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 222 -NORTH MAIN ST

BETWEEN EXITS 39 & 40, Litchfield, CT

Built 1966 ADT: 2,300

GREENWOODS ROAD

Unknown

Over: ROUTE 8

0.5 MILES SOUTH EXIT 46, Litchfield, CT

Built 1969 ADT: 15,200

NEW STREET

Unknown

Over: ROUTE 8

0.5 MI SOUTH OF JCT US 44, Litchfield, CT

Built 1969 ADT: 12,200

US ROUTE 44

Unknown

Over: ROUTE 8 NORTHBOUND

0.6 MI W BARKHAMSTED TL, Litchfield, CT

Built 1970 ADT: 6,200

NOD ROAD

Unknown

Over: INTERSTATE-95

1.0 MI S OF ROUTE 81, Middlesex, CT

Built 1957 ADT: 52,200

ROUTE 81

Unknown

Over: INTERSTATE-95

I-95 EXIT NO. 63, Middlesex, CT

Built 1957 ADT: 47,800

Showing 501-550 of 4,277 bridges

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.

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.