Middlesex County, CT
304 public highway bridges
Middlesex County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Middlesex County, Connecticut contains 304 public highway bridges. Roughly 30.3% are rated “Good,” 46.1% “Fair,” and 3.3% “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 (304)
MIDDLEFIELD STREET
FairOver: COGINCHAUG RIVER
0.1 MI. W OF ROUTE 157, Middlesex, CT
SHIPYARD ROAD
FairOver: MINE BROOK
0.3 MI S OF ROUTE 151, Middlesex, CT
ROUTE 166
FairOver: AMTRAK RAILROAD
0.2 MI WEST OF US ROUTE 1, Middlesex, CT
ROUTE 9 SOUTHBOUND
FairOver: CEDAR GROVE TERRACE
1.0 MI S OF ROUTE 153, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: TURKEY HILL ROAD
0.6 MI N OF ROUTE 82, Middlesex, CT
LIBERTY STREET #1
FairOver: AMTRAK RAILROAD
0.2 MI N OF US ROUTE 1, Middlesex, CT
ROUTE 154
FairOver: MILL CREEK
2.3 MI NORTH OF RTE 82, Middlesex, CT
INTERSTATE-95
FairOver: COW HILL ROAD
0.4 MI S OF ROUTE 81, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: BARTHOLOMEW ROAD
0.6 MI S OF ROUTE 155, Middlesex, CT
INTERSTATE-395
FairOver: KATE DOWNING ROAD
3 MILES NORTH OF ROUTE201, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: P&W RAILROAD
NEXT TO SEWAGE TREAT PLNT, Middlesex, CT
SR 602
FairOver: FALLS RIVER
1.1 MI N OF ROUTE 154, Middlesex, CT
ROUTE 17
FairOver: MAIN STREET EXTENSION
0.15 MI OFF RT9SB EXIT 13, Middlesex, CT
ROUTE 154
FairOver: SOUTH COVE
4.08 MI NORTH OF ROUTE 1, Middlesex, CT
ROUTE 145
FairOver: AMTRAK RAILROAD
0.2 MI N OF US ROUTE 1, Middlesex, CT
MINER STREET
FairOver: FALL BROOK
0.7 MI W OF ROUTE 217, Middlesex, CT
ROUTE 17
FairOver: CARR BROOK
1.6 MI N OF ROUTE 66, Middlesex, CT
JACKSON STREET #1
FairOver: P & W RAILROAD
0.1 MI N OF ROUTE 66, Middlesex, CT
INTERSTATE-91 NB
FairOver: NORTH ROAD
.57 MI NORTH OF ROUTE 372, Middlesex, CT
INTERSTATE 95 NORT
FairOver: CONNECTICUT RV, FERRY RD
.72 MI. OF ROUTE 156, Middlesex, CT
ROUTE 68
FairOver: ALLYNS BROOK
0.4 MI W OF RT 17, Middlesex, CT
ROUTE 81
FairOver: INDIAN RIVER
2.25 MI N. OF I-95, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: CANDLEWOOD HILL RD & BRK
0.5 MI WEST OF ROUTE 154, Middlesex, CT
ROUTE 9 SOUTHBOUND
FairOver: P&W RAILROAD
.2 MI NORTH OF RT 99, Middlesex, CT
ROUTE 157
FairOver: COGINCHAUG RIVER
AT MIDDLETOWN TOWN LINE, Middlesex, CT
ROUTE 17
FairOver: RESERVOIR BRK & CATTLE P
0.5 MI N OF ROUTE 17A, Middlesex, CT
ROUTE 157
FairOver: P&W RAILROAD
0.4 MI NORTH OF DURHAM TL, Middlesex, CT
US ROUTE 1
FairOver: OYSTER RIVER
0.1 MI S OF ROUTE 154, Middlesex, CT
INTERSTATE-95
FairOver: SCHOOL HOUSE ROAD
0.5 MI N OF ROUTE 166, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: KELSEY HILL ROAD
1.1 MI S OF ROUTE 80, Middlesex, CT
CIDER MILL ROAD
FairOver: COGINCHAUG RIVER
235 FT E OF ROUTE 157, Middlesex, CT
ROUTE 3
FairOver: MATTABESSET RIVER
ADJ TO JUNC RTE 3 & 372, Middlesex, CT
ABNER LANE
FairOver: POND MEADOW BROOK
0.1 MI W OF ROUTE 148, Middlesex, CT
POND MEADOW ROAD
FairOver: FALLS RIVER
0.2 MI S OF MAIN ST NO 2, Middlesex, CT
INTERSTATE-95
FairOver: ELM STREET
0.8 MI N OF US ROUTE 1, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: MATTABESSET RIVER
1.5 MI SOUTH OF ROUTE 72, Middlesex, CT
BELL STREET
FairOver: SAWMILL BROOK
200 FT N OF SAWMILL ROAD, Middlesex, CT
INTERSTATE-95
FairOver: PATCHOGUE RIVER
0.1 MI S OF ROUTE 153, Middlesex, CT
DENNISON ROAD
FairOver: FALLS RIVER
300 FT E OF CURIOSITY LN, Middlesex, CT
RIVER ROAD # 2
FairOver: BROOK
0.2 MI S OF AIRCRAFT ROAD, Middlesex, CT
WESLEYAN HILLS ROA
FairOver: LONG HILL BROOK
50 FEET WEST OF ROUTE 17, Middlesex, CT
ROUTE 82
FairOver: ROARING BROOK
0.2 MI W OF ROUTE 154, Middlesex, CT
CESCA LANE
FairOver: BALL BROOK
100 FT N OF HADDAM Q. RD, Middlesex, CT
ROUTES 9 & 17
FairOver: SUMNER BROOK
JCT OF RTES 9 & 17, Middlesex, CT
ROUTE 17
FairOver: SUMNER BROOK
0.4 MI S OF ROUTE 9, Middlesex, CT
SR 609
FairOver: MOODUS RIVER
0.2 MI WEST OF ROUTE 149, Middlesex, CT
ROUTE 151
FairOver: PINE BROOK
0.8 MI N OF ROUTE 196, Middlesex, CT
ROUTE 9 RAMP 028
FairOver: PONSET BROOK
ROUTE 9 NB EXIT 9 ON RAMP, Middlesex, CT
ROUTE 9
FairOver: FALLS RIVER
0.8 MI S OF ROUTE 154, Middlesex, CT
ROUTE 66
FairOver: ABANDONED RR & DRAINAGE
0.1 MI E OF ROUTE 16, Middlesex, CT
Read our methodology - how this data is sourced, computed, and verified.
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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.