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)
ROUTE 9 SOUTHBOUND
UnknownOver: ROUTE 148 (WEST MAIN ST)
ROUTE 9 EXIT NO. 6, Middlesex, CT
ROUTE 9 SOUTHBOUND
UnknownOver: RTE 9 RAMP 043 & SR 901
AT END OF RT 99, Middlesex, CT
ROUTE 9 NORTHBOUND
UnknownOver: RTE 9 RAMP 043 & SR 901
END RT 99 AT RT 9, Middlesex, CT
ROUTE 372
UnknownOver: ROUTE 9
ROUTE 9 EXIT NO. 19, Middlesex, CT
ROUTE 3
UnknownOver: ROUTE 9
2.44 MI SOUTH OF OP I-91, Middlesex, CT
EVERGREEN ROAD
UnknownOver: ROUTE 9
1.1 MI S OF JCT ROUTE I91, Middlesex, CT
COLES ROAD
UnknownOver: ROUTE 9 SB & RAMP
0.9 MILE NORTH OF ROUTE 3, Middlesex, CT
COLES ROAD
UnknownOver: ROUTE 9 NORTHBOUND
.42 MI SOUTH JCT RTE I91, Middlesex, CT
NORTH ROAD
UnknownOver: ROUTE 9 SOUTHBOUND
OVERPASS ROUTE 9 SB, Middlesex, CT
NORTH ROAD
UnknownOver: ROUTE 9 NB & RAMP
OVERPASS ROUTE 9 NB, Middlesex, CT
I-91 NB TR 818
UnknownOver: INTERSTATE-91 NORTHBOUND
1.4 MI N OF ROUTE 373, Middlesex, CT
Interstate 95
UnknownOver: ROUTE 9 NB & I-95 TR 816
1.4 MI N OF ROUTE 154, Middlesex, CT
DENNISON ROAD
FairOver: CONN VALLEY RAILROAD
580 FT N OF ROUTE 154, Middlesex, CT
ROUTE 80
FairOver: ROGERS POND
0.2 MI E OF ROUTE 9, Middlesex, CT
BERLIN STREET
FairOver: P & W RAILROAD
0.3 MI W OF ROUTE 66, Middlesex, CT
BEACH PARK ROAD
FairOver: HAMMOCK RIVER
0.5 MI S. OF US ROUTE 1, Middlesex, CT
UNION STREET
FairOver: DEEP RIVER
350 FT N OF ROUTE 80, Middlesex, CT
BRICKYARD ROAD
FairOver: MENUNKETESUCK RIVER
400' N OF FAIRY DELL ROAD, Middlesex, CT
INTERSTATE-91 NB
FairOver: MATTABESSET RIVER
475 FT S OF ROUTE 372, Middlesex, CT
ROUTE 17
FairOver: LONG HILL BROOK
1.3 MI. N OF ROUTE 155, Middlesex, CT
ROUTE 17 SB
FairOver: EAST MAIN STREET
0.1 MI SOUTH OF EXIT 10, Middlesex, CT
CLARK HILL ROAD
FairOver: ROARING BROOK
1.7 MI E. OF ROUTE 82, Middlesex, CT
ROUTE 9 SOUTHBOUND
FairOver: FILLEY ROAD
1/2 MI SO BEAVERMEADOW RD, Middlesex, CT
ROUTE 16
FairOver: POCOTOPAUG CREEK
425 FT E OF ROUTE 196, Middlesex, CT
ROUTE 82
FairOver: EIGHT MILE RIVER
0.6 MI E OF ROUTE 156, Middlesex, CT
ROUTE 157
FairOver: ASMUN BROOK
0.1 MI N OF ROUTE 68, Middlesex, CT
INTERSTATE-91 NB
FairOver: SMITH STREET
1.49 MI SOUTH OF RTE 372, Middlesex, CT
ROUTE 82
FairOver: RUTH HILL RD&ROARING BK
1 MI W OF ROUTE 154, Middlesex, CT
ROUTE 9 SOUTHBOUND
FairOver: HUBBARD ROAD
1.0 MI S OF ROUTE 80, Middlesex, CT
KELSEYTWN BRDGE RD
FairOver: MENUNKETESUCK RIVER
250 FT W OF RESERVOIR RD, Middlesex, CT
US ROUTE 1
FairOver: PATCHOGUE RIVER
1.1 MI S OF ROUTE 153, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: MATTABESSET RIVER
0.1 MI SO. OF CROMWELL TL, Middlesex, CT
ROUTE 9 NORTHBOUND
FairOver: BEAVER MEADOW ROAD
ROUTE 9 EXIT NO. 8, Middlesex, CT
ESSEX STREET
FairOver: PRATT COVE
0.5 MI E OF ROUTE 154, Middlesex, CT
STRICKLAND ROAD
FairOver: COGINCHAUG RIVER
0.3 MI E OF RTE 157, Middlesex, CT
SR 625
FairOver: AMTRAK RAILROAD
0.2 MI N OF US ROUTE 1, Middlesex, CT
INTERSTATE-91 SB
FairOver: EVERGREEN ROAD
.69 MI SO OF RTE 9 O-PASS, Middlesex, CT
SSR 434
FairOver: BROOK
6.7 MI N OF ROUTE 82, Middlesex, CT
SSR 434
FairOver: BROOK
3.0 MI W OF ROUTE 82, Middlesex, CT
SSR 434
FairOver: MUDDY BROOK
2.8 MI W OF ROUTE 82, Middlesex, CT
ROUTE 3
FairOver: P & W RAILROAD
0.2 MI N OF ROUTE 66, Middlesex, CT
DEPOT ROAD
FairOver: PONSET BROOK
0.1 MI FROM RT 154, Middlesex, CT
SCOVIL ROAD
FairOver: CANDLEWOOD HILL BROOK
AT JCT OF CANDLEHILL ROAD, Middlesex, CT
ROUTE 148
FairOver: PATTACONK BROOK
0.3 MI E OF ROUTE 9, Middlesex, CT
ROUTE 148
FairOver: PATTACONK BROOK
0.6 MI E OF ROUTE 9, Middlesex, CT
CHENEY STREET
FairOver: BROOK
0.1 MI W OF MAIN ST, Middlesex, CT
ROUTE 196
FairOver: POCOTOPAUG CREEK
0.64 MILES SOUTH OF RT-66, Middlesex, CT
BEAVER MEADOW ROAD
FairOver: BEAVER MEADOW BROOK
0.2 MI WEST OF ROUTE 9, Middlesex, CT
ROUTE 145
FairOver: MENUNKETESUCK RIVER
0.6 MI S OF I-95, Middlesex, CT
CHESTNUT HILL ROAD
FairOver: PINE BROOK
0.1 MI S OF ROUTE 16, 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 |