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)
RIDGE ROAD
FairOver: SUMNER BROOK
290 FT W OF MAIN ST EXT, Middlesex, CT
DENNISON ROAD
FairOver: FALLS RIVER
0.2 MI N OF ROUTE 154, Middlesex, CT
BEAVER MEADOW ROAD
GoodOver: BEAVER MEADOW BROOK
0.7 MI W OF ROUTE 9, Middlesex, CT
VILLAGE STREET
GoodOver: DEEP RIVER
500 FT W OF ROUTE 154, Middlesex, CT
ROUTE 147
GoodOver: COGINCHAUG RIVER
0.7 MI S OF ROUTE 157, Middlesex, CT
ROUTE 9 RAMP 027
GoodOver: PONSET BROOK
RTE. 9 SB EXIT 9 OFF RAMP, Middlesex, CT
ROUTE 9 RAMP 026
GoodOver: PONSET BROOK
RTE. 9 NB EXIT 9 OFF RAMP, Middlesex, CT
ROUTE 81
GoodOver: PONSET BROOK
0.2 MI S OF ROUTE 154, Middlesex, CT
SPRING STREET
GoodOver: DEEP RIVER
150 FT W OF ROUTE 154, Middlesex, CT
SILVER BIRCH LANE
GoodOver: BROOK
0.4 MILE WEST OF ROUTE 81, Middlesex, CT
ROUTE 151
GoodOver: SALMON RIVER
0.4 MILES FROM JCT 196, Middlesex, CT
CHATFIELD HOLLOW R
GoodOver: CHATFIELD HOLLOW BROOK
0.5 MI N OF PARK ENTRANC, Middlesex, CT
US ROUTE 1
GoodOver: AMTRAK RAILROAD
.25 MILES SOUTH OF I95, Middlesex, CT
ROUTE 9 SOUTHBOUND
GoodOver: KELSEY HILL ROAD
0.7 MI N OF ROUTE 154, Middlesex, CT
NORTH MAIN STREET
GoodOver: GREAT BROOK
0.3 MI N OF ROUTE 148, Middlesex, CT
CARTER HILL ROAD
GoodOver: MENUNKETESUCK RIVER
335 FT S OF VALLEY RD, Middlesex, CT
NORTH MAIN STREET
GoodOver: GREAT BROOK
0.3 MI N OF ROUTE 148, Middlesex, CT
MAIN ST. #2
GoodOver: BROOK
50 E OF CHENEY ST, Middlesex, CT
DEPOT ROAD
GoodOver: CANDLEWOOD HILL BROOK
30 FT N OF ROUTE 154, Middlesex, CT
BOULDER DELL ROAD
GoodOver: BIBLE ROCK BROOK
100 FT E OF ROUTE 154, Middlesex, CT
MILL STREET
GoodOver: LONG HILL BROOK
0.2 MI N. OF ROUTE 17, Middlesex, CT
BOARDMAN LANE NO 1
GoodOver: SAWMILL BROOK
0.3 MI W OF MIDDLE STREET, Middlesex, CT
ROUTE 68
GoodOver: COGINCHAUG RIVER
0.5 MILE WEST OF ROUTE 17, Middlesex, CT
HERITAGE BOULEVARD
GoodOver: MINER BROOK
400 FT W OF ROUTE 217, Middlesex, CT
GRAPEVINE ROAD
GoodOver: CANDLEWOOD HILL BROOK
0.1 MI N CANDLEWOOD H.RD, Middlesex, CT
ROUTE 148
GoodOver: PATTACONK BROOK
0.2 MI W OF ROUTE 9, Middlesex, CT
NORTH MAIN STREET
GoodOver: GREAT BROOK
540 FT N OF ROUTE 148, Middlesex, CT
HAYWARDVILLE ROAD
GoodOver: EIGHT MILE RIVER
0.2 MI E OF SSR 434, Middlesex, CT
WILCOX HILL ROAD
GoodOver: RESERVOIR BROOK
200 FT. EAST OF ROUTE 17, Middlesex, CT
MAIN STREET
GoodOver: POCOTOPAUG CREEK
0.5 MI N OF ROUTE 16, Middlesex, CT
ROUTE 154
GoodOver: CHESTER CREEK
320 FT S OF ROUTE 148, Middlesex, CT
ROUTE 217
GoodOver: MATTABESSET RIVER
JCT OF ROUTE 372, Middlesex, CT
ROUTE 148
GoodOver: GREAT BROOK
0.7 MI W OF ROUTE 154, Middlesex, CT
FLAT ROCK PLACE
GoodOver: WETLANDS
0.4 MI E OF ROUTRE 153, Middlesex, CT
JONES HILL ROAD
GoodOver: EIGHT MILE RIVER
580 FT E OF SSR 434, Middlesex, CT
DISH MILL ROAD
GoodOver: PONSET BROOK
160 FT W OF ROUTE 81, Middlesex, CT
FLAT ROCK PLACE
GoodOver: WETLANDS
0.2 MI EAST OF ROUTE 153, Middlesex, CT
ROUTE 154
GoodOver: FALLS RIVER
0.6 MI S OF ROUTE 9, Middlesex, CT
FLAT ROCK PLACE
GoodOver: WETLANDS
0.6 MI E OF ROUTE 153, Middlesex, CT
MAIN STREET
GoodOver: PATTACONK BROOK
55 FT S OF ROUTE 148, Middlesex, CT
ROUTE 17
GoodOver: LONG HILL BROOK
0.7 MI N OF ROUTE 155, Middlesex, CT
ROUTE 151
GoodOver: MOODUS RIVER
105 FT N OF ROUTE 149, Middlesex, CT
FLAT ROCK PLACE
GoodOver: WETLANDS
0.5 M EAST RTE 154, Middlesex, CT
WALNUT STREET
GoodOver: FALLS RIVER
90 FT S OF MAIN STREET, Middlesex, CT
NEHANTIC TRAIL #2
GoodOver: MUD CREEK
50' SOUTH/RED BIRD TRAIL, Middlesex, CT
ROUTE 155
GoodOver: SUMNER BROOK
0.7 MI W OF ROUTE 9, Middlesex, CT
PEARL STREET
GoodOver: P & W RAILROAD
1/4 MI. NORTH OF RTE.66, Middlesex, CT
ROUTE 17A
GoodOver: CARR BROOK
2.3 MI N OF ROUTE 66, Middlesex, CT
ROUTE 79
GoodOver: HAMMONASSET BROOK
0.1 MI S OF ROUTE 148, Middlesex, CT
ROUTE 9 RAMP 006
GoodOver: MUD RIVER
500 FT S OF ROUTE 153, 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 |