BridgeReportCard
HomeMassachusettsSuffolk County › Hwy Ramp T-d over Hwy Ramp T/u-a/s-a

Hwy Ramp T-d over Hwy Ramp T/u-a/s-a

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.36756, -71.02692)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck6Satisfactory condition
Superstructure6Satisfactory condition
Substructure6Satisfactory condition

Bridge details

StructureContinuous prestressed concrete multiple box beam
Lengthabout 284 ft
Location1.20 Km SE of Callahan Tu
NBI structure numberB16559A9BMPANBI
Condition classFair

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.