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Details NBI 2012

State:MD
Place Name:Rockville
County:Montgomery
NBI Structure Number:200000M-0080013
Route Sign Prefix:County Highway
Route Number:1659
Facility Carried:RANDOLPH ROAD (EB)
Feature Intersected:ROCK CREEK
Location:1.5 MILES E. OF JCT SR355
Year Built:1953
Reconstructed:1966
Status:Functionally Obsolete
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:County Highway Agency
Highway Agency District:03
Maintenance Responsibility:County Highway Agency
Functional Class:Local, Urban
Service On Bridge:Highway-pedestrian
Service Under Bridge:Waterway
Latitude:0 . N
Longitude: 0 0.0 W
Material Design:Steel
Design Construction:Stringer/Multi-beam or Girder
Approach Material Design:Other
Approach Design Construction:Other
Structure Length (m):25.0
Approach Roadway Width (m):9.1
Lanes on Structure:3
Average Daily Traffic:25060
Year of Average Daily Traffic:2011
Design Load:MS 18
Scour:Bridge foundations determined to be stable for the assessed or calculated scour condition.
Bridge Railings:Meet currently acceptable standards.
Historical Significance:Bridge is not eligible for the National Register of Historic Places.
# of Spans in Main Structure:2
StructureFlared:No flare
Transitions:Meets currently acceptable standards.
Approach Guardrail:Meets currently acceptable standards.
Approach Guardrail Ends:Meets currently acceptable standards.
Navigation Control:No Navigation Control on waterway (bridge permit not required).
Structure Open?:Open, no restrictions
Deck:Satisfactory Condition
Superstructure:Satisfactory Condition
Substructure:Satisfactory Condition
Structural Evaluation:Equal to present minimum criteria
Sufficiency Rating (%):73.4