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)
FERRY STREET
FairOver: QUINNIPIAC RIVER
1.2 MI SOUTH JCT I-91 NB, New Haven, CT
ROUTE 67
FairOver: LITTLE RIVER
0.3 MI WEST OF ROUTE 8, New Haven, CT
OREGON ROAD
FairOver: QUINNIPIAC RIVER
ADJACENT TO ROUTE 70, New Haven, CT
SR 727
FairOver: NAUGATUCK RIVER & MNRR
0.2 MI W OF RT 115, New Haven, CT
BANK STREET
FairOver: NAUGATUCK RIVER
200 FT SOUTH W.LIBERTY ST, New Haven, CT
TWIN BRIDGE ROAD
FairOver: IRON STREAM
1.0 MI S OF ROUTE 80, New Haven, CT
ROUTE 8 SOUTHBOUND
FairOver: PAN AM SO. RR SPUR LINE
BETWEEN EXITS 35 & 36, New Haven, CT
CHAPEL STREET
FairOver: METRO NORTH
100 FT EAST OF STATE ST., New Haven, CT
ROUTE 80
FairOver: WEST RIVER
265 FT W OF ROUTE 77, New Haven, CT
INTERSTATE 84 WB
FairOver: PETER ROAD
.9 MI E OF ROUTE 172, New Haven, CT
FAIR STREET
FairOver: METRO NORTH RAILROAD
275 FT E. OF STATE STREET, New Haven, CT
FROST ROAD
FairOver: MAD RIVER
0.2 MILE EAST OF ROUTE 69, New Haven, CT
ROUTE 67
FairOver: EIGHT MILE BROOK
OXFORD-SOUTHBURY T.L., New Haven, CT
GRAND AVENUE
FairOver: QUINNIPIAC RIVER
100' E OF FRONT STREET, New Haven, CT
MULBERRY POINT RD
FairOver: AMTRAK RAILROAD
100 FT S OF ROUTE 146, New Haven, CT
INTERSTATE-691
FairOver: COLONY STREET
0.6 MI WEST OF ROUTE 5, New Haven, CT
RIVER ROAD #2
FairOver: MILL RIVER
0.4 MI E OF ROUTE 10, New Haven, CT
INTERSTATE-691 EB
FairOver: TEN MILE RIVER
7.5 MI W OF INTERSTATE-91, New Haven, CT
ROUTE 188
FairOver: LONG SWAMP BROOK
0.4 MI S OF I-84, New Haven, CT
ROUTE 79
FairOver: AMTRAK RAILROAD
0.3 MI N OF US ROUTE 1, New Haven, CT
US ROUTE 1 & PW RR
FairOver: QUINNIPIAC RIVER
0.2 MI S OF I-95 Q-BRIDGE, New Haven, CT
ROUTE 64
FairOver: HOP BROOK
1.5 MI E OF ROUTE 188, New Haven, CT
INTERSTATE 84 WB
FairOver: SANDY HILL ROAD
2.0 MI W OF RT 63, New Haven, CT
HAMDEN HILLS DRIVE
FairOver: SHEPARD BROOK & RR TRAIL
300 FT W OF GLEN RIDGE RD, New Haven, CT
INTERSTATE-84 WB
FairOver: SHADDUCK ROAD
0.4 MI W OF ROUTE 188, New Haven, CT
INTERSTATE-691
FairOver: CENTER STREET
0.4 MI W OF US ROUTE 5, New Haven, CT
HERITAGE ROAD
FairOver: POMPERAUG RIVER
.5 MI WEST OF ROUTE 6, New Haven, CT
INTERSTATE-691 WB
FairOver: TEN MILE RIVER
7.5 MI W OF INTERSTATE-91, New Haven, CT
ROUTE 67
FairOver: LITTLE RIVER
1.3 MI WEST OF ROUTE 8, New Haven, CT
ROUTE 8 SOUTHBOUND
FairOver: PORTER STREET
1 MI SOUTH OF I-84 INTER., New Haven, CT
ROUTE 322
FairOver: MAD RIVER
105 FT E. OF ROUTE 69, New Haven, CT
ROUTE 8 SOUTHBOUND
FairOver: FIFTH STREET
0.9 MILES SOUTH OF I-84, New Haven, CT
FLOOD BRIDGE ROAD
FairOver: POMPERAUG RIVER
1/4 MI WEST OF SO MAIN ST, New Haven, CT
ANDREW AVENUE
FairOver: LONG MEADOW POND BROOK
200 FT SO JCT RUBBER AVE, New Haven, CT
US ROUTE 1
FairOver: EAST RIVER
0.5 MI E OF ROUTE 146, New Haven, CT
INTERSTATE-95
FairOver: GRETA STREET
0.2 MI N OF ROUTE 162, New Haven, CT
INTERSTATE 95
FairOver: LAKE SALTONSTALL
0.5 MI N OF ROUTE 100, New Haven, CT
ROUTE 15
FairOver: CONNOLLY PKWY
0.2 MI N OF ROUTE 10, New Haven, CT
WALLACE STREET
FairOver: AMTRAK RAILROAD
.2 MI NORTH GRAND AVENUE, New Haven, CT
OAK STREET NO. 2
FairOver: QUINNIPIAC RIVER
0.1 MI W OF ROUTE 71, New Haven, CT
ROUTE 8
FairOver: HULL STREET
2.4 MI NORTH OF ROUTE 34, New Haven, CT
ROUTE 73
FairOver: STEELE BROOK
250' EAST OF WATERTOWN TL, New Haven, CT
SR 717
FairOver: MILL RIVER
0.3 MI E OF ROUTE 10, New Haven, CT
INTERSTATE-691 EB
FairOver: RESERVOIR AVE & STREAM
0.6 MI E OF I 691 EXIT 4, New Haven, CT
RIVER STREET
FairOver: WEPAWAUG RIVER
0.2 MI E OF ROUTE 162, New Haven, CT
LANE STREET
FairOver: WILMOT BROOK
100 FT N OF ROUTE 15, New Haven, CT
CHATFIELD STREET
FairOver: BLADENS RIVER
0.1 MI N OF ROUTE 67, New Haven, CT
I-91 NB RAMP 140
FairOver: MILL RIVER
RAMP FROM WILLOW ST TO 91, New Haven, CT
DEPOT STREET
FairOver: NAUGATUCK RIVER
OFF NORTH MAIN STREET, New Haven, CT
SR 853
FairOver: NAUGATUCK RIVER,S DIV ST
0.1 MI W OF ROUTE 115, 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.