New Haven County, CT
891 public highway bridges
New Haven County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, New Haven County, Connecticut contains 891 public highway bridges. Roughly 25.7% are rated “Good,” 45.2% “Fair,” and 2.6% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (891)
AMTRAK NE CORRIDOR
UnknownOver: US ROUTE 1
1.4 MI EAST OF RTE 146, New Haven, CT
ROUTE 15
UnknownOver: US ROUTE 5
1.23 MI SOUTH OF MERIDEN, New Haven, CT
ROUTE 8
UnknownOver: ROUTE 34 & RR Drive
ROUTE 8, EXIT 15, New Haven, CT
ROUTE 8
UnknownOver: SR 727 SB PERSHING DRIVE
0.6 MI N OF ROUTE 34, New Haven, CT
HAWKINS STREET
UnknownOver: ROUTE 8
0.9 MILES NORTH ROUTE 34, New Haven, CT
BLUFF STREET
UnknownOver: ROUTE 8
1.3 MI N OF ROUTE 34, New Haven, CT
ROUTE 334
UnknownOver: ROUTE 8
2.9 MI NORTH OF ROUTE 34, New Haven, CT
ROUTE 8
UnknownOver: SR 728 (DERBY AVENUE)
.1 MI N OF EXIT 21 RTE 8N, New Haven, CT
ROUTE 8
UnknownOver: RTE 313 & NAUGATUCK RIV
0.3 MI S OF ROUTE 67, New Haven, CT
ROUTE 8
UnknownOver: RTE 67,METRO N & RAMP 49
ROUTE 8 AT EXIT 22, New Haven, CT
ROUTE 8
UnknownOver: ROUTE 63
1.2 MI NO BEACON FALLS TL, New Haven, CT
ROUTE 8
UnknownOver: SR 709 SOUTH MAIN STREET
AT EXIT 26 ROUTE 8 SB., New Haven, CT
ROUTE 8
UnknownOver: MAPLE & OAK ST, RAMP 063
ROUTE 8 EXIT 27, New Haven, CT
ROUTE 8
UnknownOver: ROUTE 8 RAMP 064
ROUTE 8 EXIT NO. 27, New Haven, CT
ROUTE 8
UnknownOver: ROUTE 8 SB ON RAMP
AT EXIT 28, New Haven, CT
ROUTE 68
UnknownOver: NAUG RV,RTE 8,MNRR,SR710
RT 68 OVER RTE 8,METRO N., New Haven, CT
ROUTE 8
UnknownOver: ROUTE 8 RAMP 069
EXIT 28 ROUTE 8 SB, New Haven, CT
ROUTE 15
UnknownOver: ROUTE 10
ROUTE 15 EXIT NO. 60, New Haven, CT
FARMINGTON CANAL
UnknownOver: ROUTE 10
0.9 MI N OF ROUTE 15, New Haven, CT
ROUTE 15
UnknownOver: SR 707(WHITNEY AVE.)
1.3 MI EAST OF ROUTE 10, New Haven, CT
ROUTE 15
UnknownOver: SR 796
0.8 MI N OF ROUTE 110, New Haven, CT
DERBY MILFORD ROAD
UnknownOver: ROUTE 15
3.7 MI N. OF ROUTE 110, New Haven, CT
ROUTE 121
UnknownOver: ROUTE 15
1.3 MI S OF ROUTE 34, New Haven, CT
ROUTE 34
UnknownOver: ROUTE 15
ROUTE 15 EXIT 57/58, New Haven, CT
ROUTE 114
UnknownOver: ROUTE 15
0.9 MI N OF ROUTE 34, New Haven, CT
JOHNSON ROAD
UnknownOver: ROUTE 15
1.1 MI N OF ROUTE 114, New Haven, CT
ROUTE 15
UnknownOver: ROUTE 243
1 MILE WEST OF ROUTE 63, New Haven, CT
ROUTE 15
UnknownOver: ROUTE 63
3.7 MI W. OF ROUTE 10, New Haven, CT
ROUTE 15
UnknownOver: ROUTE 69 & WEST RIVER
.3MI NO OF RT 63 & 69 INT, New Haven, CT
WOODIN STREET
UnknownOver: ROUTE 15
2.3 MI S OF ROUTE 10, New Haven, CT
WINTERGREEN AVENUE
UnknownOver: ROUTE 15
1.5 MI SOUTH OF RTE 10, New Haven, CT
BENHAM STREET
UnknownOver: ROUTE 15
0.3 MI S OF ROUTE 10, New Haven, CT
SKIFF STREET
UnknownOver: ROUTE 15
0.8 MI N OF ROUTE 10, New Haven, CT
ROUTE 15
UnknownOver: SR 717 (DIXWELL AVE)
0.7 MI S OF ROUTE 40, New Haven, CT
RIDGE ROAD # 1
UnknownOver: ROUTE 15
0.5 MI SOUTH OF ROUTE 22, New Haven, CT
HARTFORD TPKE #1
UnknownOver: ROUTE 15
1 TENTH SOUTH OF ROUTE 22, New Haven, CT
ROUTE 22
UnknownOver: ROUTE 15
AT EXIT 63 OF ROUTE 15, New Haven, CT
UPPER STATE STREET
UnknownOver: ROUTE 15
.3 MILES NORTH ROUTE 22, New Haven, CT
ROUTE 150
UnknownOver: ROUTE 15
AT EXIT 65 OF ROUTE 15 NB, New Haven, CT
ROUTE 15
UnknownOver: ROUTE 68
0.3 MI W OF US ROUTE 5, New Haven, CT
YALE AVENUE
UnknownOver: ROUTE 15
0.5 MI N OF ROUTE 68, New Haven, CT
BALDWIN AVENUE
UnknownOver: ROUTE 15
.3 MILES NORTH I-691, New Haven, CT
CHURCH ST SOUTH #1
UnknownOver: ROUTE 34
BTWN N & S FRONTAGE ROADS, New Haven, CT
INTERSTATE-84 WB
UnknownOver: ROUTE 70
2.4 MI W OF I-691, New Haven, CT
INTERSTATE-84 EB
UnknownOver: ROUTE 70
2.4 MI W OF I-691, New Haven, CT
AMTRAK
UnknownOver: ROUTE 71
0.3 MI S OF US ROUTE 5, New Haven, CT
BRANFORD STEAM RR
UnknownOver: ROUTE 80
0.1 MI W OF ROUTE 139, New Haven, CT
ICHABOD ROAD
UnknownOver: INTERSTATE 84
BTWN I-84 EXITS 13 & 14, New Haven, CT
INTERSTATE 84 EB
UnknownOver: ROUTE 172
AT EXIT 14, New Haven, CT
INTERSTATE 84 WB
UnknownOver: ROUTE 172
EXIT 14, New Haven, CT
Read our methodology - how this data is sourced, computed, and verified.
Related
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.