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HomeMarylandMontgomery County › East Montgomery Ro over Rockville Center

East Montgomery Ro over Rockville Center Multipl

Montgomery County, Maryland · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (39.08405, -77.15092)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck6Satisfactory condition
Superstructure7Good condition
Substructure7Good condition

Bridge details

StructurePrestressed concrete multiple box beam
Lengthabout 474 ft
Location0.5 Miles West of Md 355
NBI structure number200000M-R-17010
Condition classFair

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

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