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HomeMassachusettsSuffolk County › Hwy Ipswich St over Water Muddy River

Hwy Ipswich St over Water Muddy River

Suffolk County, Massachusetts · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.3475, -71.0919)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck8Very good condition
Superstructure8Very good condition
Substructure7Good condition

Bridge details

StructureContinuous prestressed concrete slab
Lengthabout 63 ft
LocationNext to Mass Pike
NBI structure numberB16401395MUNNBI
Condition classGood

Source: FHWA National Bridge Inventory, 2025 data as reported by the Massachusetts department of transportation.

Busiest bridges in Suffolk County

BridgeBuiltVehicles/dayCondition
I 93 /US1/ST3 over Comb Mbta & Red Ln Ssh1957211,123Fair
I 93 /US1/ST3 over Hwy Victory Rd1955193,593Fair
I 93 /US1/ST3 over Hwy Conley St1955193,593Fair
I 93 /US1/ST3 over Comb Mbta & Columbia Rd1958193,500Fair
I 93 /US1/ST3 over Hwy Hallet Street1956190,508Fair
I 93 /US1/ST3 over RR CSX Spur1958188,320Fair

All bridges nearby: Suffolk County, MA bridge conditions · every bridge in Suffolk County · Massachusetts bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.