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

PHILO CURTIS ROAD

Unknown

Over: I-84 EB & I-84 RAMP 630

ON-RAMP FROM EXIT 11, Fairfield, CT

Built 1973 ADT: 5,000

ROUTE 8 NB & TR 80

Unknown

Over: I-95,S FRONTAGE RD,S.AVE

I-95 EXIT 27A INTCHGNO 14, Fairfield, CT

Built 1999 ADT: 128,600

I-95 SB TR 804

Unknown

Over: I-95 RAMP & LOCAL AVE's

ROUTE 8 SB, EXIT 1, Fairfield, CT

Built 2002 ADT: 1,900

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 130 EAST BOUND

0.6 MI N OF I-95, Fairfield, CT

Built 1968 ADT: 6,900

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 130 EAST BOUND

0.6 MI N OF I-95, Fairfield, CT

Built 1968 ADT: 6,900

ROUTE 8 NORTHBOUND

Unknown

Over: SR 700 FAIRFIELD AVE.

0.7 MI N OF I-95, Fairfield, CT

Built 1969 ADT: 7,800

ROUTE 8 SOUTHBOUND

Unknown

Over: SR 700 FAIRFIELD AV

0.7 MI N OF I-95, Fairfield, CT

Built 1968 ADT: 7,600

ROUTE 8 NORTHBOUND

Unknown

Over: ROUTE 8 SB RAMP 126

ROUTE 8 NB EXIT NO. 2, Fairfield, CT

Built 1968 ADT: 8,400

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 8 SB RAMP 126

ROUTE 8 SB EXIT NO 2, Fairfield, CT

Built 1968 ADT: 8,400

ROUTE 8 NB RAMP 12

Unknown

Over: ROUTE 8 NB RAMP 127

ROUTE 8 NB EXIT 2, Fairfield, CT

Built 1968 ADT: 2,700

LAFAYETTE SQUARE

Unknown

Over: ROUTE 8

0.9 MI N OF I-95, Fairfield, CT

Built 1968 ADT: 77,900

JAMES STREET

Unknown

Over: ROUTE 8

1.1 MI N OF I-95, Fairfield, CT

Built 1969 ADT: 88,000

HIGHLAND AVENUE

Unknown

Over: ROUTE 8

1.2 MI N OF I-95, Fairfield, CT

Built 1968 ADT: 88,000

ROUTE 8 SOUTHBOUND

Unknown

Over: CATHERINE ST & RTE 8 SB

1.3 MI N OF I-95, Fairfield, CT

Built 1970 ADT: 5,000

ROUTE 8 SOUTHBOUND

Unknown

Over: US ROUTE 1 NORTH AVE

1.9 MI N. OF I95, Fairfield, CT

Built 1970 ADT: 14,100

ROUTE 8 NORTHBOUND

Unknown

Over: US ROUTE 1 NORTH AVE

1.9 MI N OF I 95, Fairfield, CT

Built 1970 ADT: 14,100

STUART AVENUE

Unknown

Over: US ROUTE 7 NORTHBOUND

I-95 NB EXIT NO. 15, Fairfield, CT

Built 1970 ADT: 11,500

US ROUTE 7 & RAMP

Unknown

Over: I-95 & TR802,RTE 7 RMP 1

INTERSTATE-95 EXIT 15, Fairfield, CT

Built 1970 ADT: 4,700

US ROUTE 7 NB

Unknown

Over: US ROUTE 1 (BELDEN AVE)

1.2 MI N OF I-95, Fairfield, CT

Built 1970 ADT: 13,200

US ROUTE 7 SB

Unknown

Over: US ROUTE 1 (BELDEN AVE)

1.2 MILES NORTH OF I-95, Fairfield, CT

Built 1970 ADT: 13,200

US RTE 7 RAMP 005

Unknown

Over: US ROUTE 1

1.2 MILES NORTH OF I-95, Fairfield, CT

Built 1970 ADT: 13,200

U.S. ROUTE 7 NB &

Unknown

Over: ROUTE 123

1.8 MILE NORTH OF I-95, Fairfield, CT

Built 1970 ADT: 16,800

U.S. ROUTE 7 SB

Unknown

Over: ROUTE 123

1.8 MILES NORTH OF I-95, Fairfield, CT

Built 1970 ADT: 16,800

SR 722

Unknown

Over: RTE 8 & RAMPS 006 & 007

EXIT 5 OFF RT 8, Fairfield, CT

Built 1972 ADT: 10,400

ROUTE 8 SOUTHBOUND

Unknown

Over: ROUTE 25 NORTHBOUND

ROUTE 8 & ROUTE 25 SPLIT, Fairfield, CT

Built 1971 ADT: 34,000

OLD TOWN ROAD

Unknown

Over: ROUTE 25 SOUTHBOUND

1.1 MI S OF ROUTE 15, Fairfield, CT

Built 1972 ADT: 16,000

OLD TOWN ROAD

Unknown

Over: ROUTE 25 NORTHBOUND

0.3 MI N OF ROUTE 8, Fairfield, CT

Built 1972 ADT: 17,200

ROUTE 127

Unknown

Over: ROUTE 8

1.7 MI S OF ROUTE 15, Fairfield, CT

Built 1972 ADT: 57,400

ROUTE 8 RAMP 010

Unknown

Over: ROUTE 8

4.2 MI N OF I-95, Fairfield, CT

Built 1971 ADT: 55,600

US ROUTE 7 SB

Unknown

Over: US ROUTE 202

ROUTE 7 FEDERAL RD EXIT, Fairfield, CT

Built 1975 ADT: 22,700

US ROUTE 7 NB

Unknown

Over: US ROUTE 202

AT RTE. 7 FEDERAL RD EXIT, Fairfield, CT

Built 1975 ADT: 22,700

ROUTE 133

Unknown

Over: US ROUTE 7 & STILL RIVER

1 MILES N OF FEDERAL ROAD, Fairfield, CT

Built 1976 ADT: 30,500

SILVERMINE ROAD

Unknown

Over: US ROUTE 7 & STILL RIVER

0.9 MI N OF ROUTE 133, Fairfield, CT

Built 1976 ADT: 29,600

US ROUTE 202

Unknown

Over: US ROUTE 7

1.3 MI N OF ROUTE 133, Fairfield, CT

Built 1976 ADT: 20,800

BRDPT TRANSP CNTR

Unknown

Over: ROUTE 130

0.1 MI N OF I-95, Fairfield, CT

Built 1974 ADT: 11,000

BANCROFT ROAD

Unknown

Over: I-84 & BANCROFT BROOK

BETWEEN I-84 EXITS 11&12, Fairfield, CT

Built 1979 ADT: 76,300

ROUTE 25 SB TR 802

Unknown

Over: ROUTE 25

0.2 MI S OF ROUTE 15, Fairfield, CT

Built 1980 ADT: 24,000

ROUTE 25 NB

Unknown

Over: ROUTE 25 TR 801

0.1 MI N OF ROUTE 15, Fairfield, CT

Built 1980 ADT: 6,000

ROUTE 25 SB

Unknown

Over: ROUTE 25 NB TR801

0.1 MI NORTH OF ROUTE 15, Fairfield, CT

Built 1980 ADT: 6,000

ROUTE 25 NB

Unknown

Over: ROUTE 15 & TR 806

1.4 MI N OF ROUTE 8, Fairfield, CT

Built 1981 ADT: 69,800

ROUTE 25 SB

Unknown

Over: ROUTE 15 & TR 806

1.4 MI N OF ROUTE 8, Fairfield, CT

Built 1981 ADT: 69,800

ROUTE 25 NB

Unknown

Over: ROUTE 127

0.6 MI N OF ROUTE 15, Fairfield, CT

Built 1981 ADT: 14,200

ROUTE 25 SB

Unknown

Over: ROUTE 127

0.6 MI N OF ROUTE 15, Fairfield, CT

Built 1980 ADT: 14,200

ROUTE 15 TR 807

Unknown

Over: ROUTE 25 RAMP 003

330 FT W OF ROUTE 127, Fairfield, CT

Built 1981 ADT: 3,300

ROUTE 25 SB RAMP 4

Unknown

Over: ROUTE 25 SB TR 802

0.2 MI S OF ROUTE 127, Fairfield, CT

Built 1981 ADT: 10,400

ROUTE 25 NB TR 802

Unknown

Over: ROUTE 25 SB TR 801

0.4 MI S OF ROUTE 25 SB, Fairfield, CT

Built 1980 ADT: 7,400

ROUTE 25 SB TR 802

Unknown

Over: ROUTE 15

1.5 MI N OF ROUTE 111, Fairfield, CT

Built 1981 ADT: 69,800

ROUTE 25 SB TR 802

Unknown

Over: ROUTE 25 NB TR 801

ROUTE 25 SB EXIT NO. 8, Fairfield, CT

Built 1980 ADT: 9,700

ROUTE 25 NB TR 801

Unknown

Over: ROUTE 15

RT 25 NB EXIT NO. 7, Fairfield, CT

Built 1981 ADT: 67,000

ROUTE 15 NB

Unknown

Over: ROUTE 8 & RT 8 RAMP 143

ROUTE 15 EXIT NO. 52, Fairfield, CT

Built 1983 ADT: 50,000

Showing 151-200 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.