Middlesex County, CT
304 public highway bridges
Middlesex County Bridge Snapshot
Middlesex County, Connecticut contains 304 public highway bridges in the FHWA National Bridge Inventory. Roughly 30.3% are rated “Good,” 46.1% “Fair,” 3.3% “Poor,” and 3.3% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in CT are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (304)
NOD ROAD
UnknownOver: INTERSTATE-95
1.0 MI S OF ROUTE 81, Middlesex, CT
ROUTE 81
UnknownOver: INTERSTATE-95
I-95 EXIT NO. 63, Middlesex, CT
LONG HILL ROAD
UnknownOver: INTERSTATE-95
0.8 MI N OF ROUTE 81, Middlesex, CT
CHAPMAN MILLPOND R
UnknownOver: INTERSTATE-95
0.3 MI N OF ROUTE 145, Middlesex, CT
ROUTE 145
UnknownOver: INTERSTATE-95
2.4 MI S OF ROUTE 153, Middlesex, CT
WILLARD AVENUE
UnknownOver: INTERSTATE-95
2.0 MI N OF ROUTE 145, Middlesex, CT
ROUTE 153 (ESSEX R
UnknownOver: INTERSTATE-95
I-95 EXIT NO. 65, Middlesex, CT
ROUTE 166
UnknownOver: INTERSTATE-95
I-95 EXIT NO. 66, Middlesex, CT
INTERSTATE-95
UnknownOver: ROUTE 154
1.3 MI S OF ROUTE 9, Middlesex, CT
INTERSTATE-95
UnknownOver: SR 628 {SPRING BROOK RD}
0.6 MI S OF ROUTE 9, Middlesex, CT
ROUTE 66
UnknownOver: CONN RIVER RTE 9 P&W RR
0.25 MI W OF ROUTE 9, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 9 RAMPS 31 & 32
ROUTE 9 AT EXIT 10, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 155
2.49 MI NO OF HADDAM TL, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 155
2.50 MI NO OF HADDAM TL, Middlesex, CT
SAYBROOK ROAD
UnknownOver: ROUTE 9
3.25MI NORTH OF HADDAM TL, Middlesex, CT
BOW LANE
UnknownOver: ROUTE 9
1.9 MI SOUTH OF ROUTE 66, Middlesex, CT
ROBERTS STREET
UnknownOver: ROUTE 9
1.7 MI SOUTH OF ROUTE 66, Middlesex, CT
SILVER STREET
UnknownOver: ROUTE 9
1.5 M SOUTH OF ROUTE 66, Middlesex, CT
WALNUT STREET
UnknownOver: ROUTE 9
.28MI S OF JCT NB RTE 17, Middlesex, CT
ROUTE 17 NB
UnknownOver: ROUTE 9
1.17 MILES FROM RTE 66, Middlesex, CT
AMTRAK NE CORRIDOR
UnknownOver: ROUTE 81
320 FT N. OF US ROUTE 1, Middlesex, CT
P & W RAILROAD
UnknownOver: ROUTE 157
750 FT N OF ROUTE 68, Middlesex, CT
ROUTE 82
UnknownOver: ROUTE 9
EXIT 7 RTE 9 TO RTE 82, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 9 RAMPS 31 & 32
AT EXIT 10 - AIRCRAFT RD., Middlesex, CT
ROUTE 66 EASTBOUND
UnknownOver: ROUTE 66 RAMP 004
AT EXIT 13 WESTBOUND, Middlesex, CT
COUNTRY CLUB ROAD
UnknownOver: INTERSTATE 91
2.16 MI N OF MERIDEN TL, Middlesex, CT
INTERSTATE-91 SB
UnknownOver: ROUTE 372
I-91 OVER ROUTE 372, Middlesex, CT
INTERSTATE-91 NB
UnknownOver: ROUTE 372
1.55 MI SOUTH OF ROUTE 9, Middlesex, CT
INTERSTATE-91 SB
UnknownOver: ROUTE 9 SB & I-91 TR 818
1.5 MI N ROUTE 372, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: INTERSTATE-91 NORTHBOUND
1.6 MI N OF ROUTE 372, Middlesex, CT
INTERSTATE-91 SB
UnknownOver: ROUTE 9 NORTHBOUND
APROX 2 MI.N MIDDLETOWNTL, Middlesex, CT
I-91 SB TR 823
UnknownOver: I-91 NORTHBOUND
1.7 N OF ROUTE 372, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: INTERSTATE-91 NB TR 818
1.9 MI S OF ROUTE 372, Middlesex, CT
RT9 NB& I-91 TR821
UnknownOver: I-91 NB & I-91 TR823
.23 MI SO OF JCT I-91 SB, Middlesex, CT
ROUTE 9 RAMP 028
UnknownOver: ROUTE 81
0.2 MI. N OF RTE 9 EXIT-9, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 81 & PONSET BROOK
0.5 MI S OF NB EXIT #9, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 81 & PONSET BROOK
0.5 MI S OF NB EXIT 9, Middlesex, CT
CHRISTIAN HILL RD
UnknownOver: ROUTE 9
2.0 MI N OF ROUTE 81, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 154
1.5 MI N OF I-95, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 154
1.5 MI N OF I-95, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 153
275 FT S OF ROUTE 154, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 153 & ROUTE 154
3.1 MI S OF ROUTE 80, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 154(MIDDLESEX TPK)
3.0 MI S OF ROUTE 80, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: RT 154&VALLEY RR&WARD BK
ROUTE 9 EXT NO. 4, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: RT 154,VALLEY RR,WARD BK
ROUTE 9 EXIT NO. 4, Middlesex, CT
DENNISON ROAD
UnknownOver: ROUTE 9
0.3 MI N OF ROUTE 154, Middlesex, CT
WIG HILL ROAD
UnknownOver: ROUTE 9
0.46 MI N OF MAIN ST UP, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 80 (ELM STREET)
ROUTE 9 EXIT NO. 5, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 80 (ELM STREET)
ROUTE 9 EXIT NO. 5, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: ROUTE 148 (WEST MAIN ST)
ROUTE 9 EXIT NO. 6, Middlesex, CT
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |