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Details NBI 2012

State:MD
NBI Structure Number:100000020076011
Route Sign Prefix:Interstate
Route Number:97
Facility Carried:IS 97 NBR
Feature Intersected:SEVERN RUN
Location:0.81 MILE NORTH OF MD 3
Year Built:1991
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:State Highway Agency
Highway Agency District:05
Maintenance Responsibility:State Highway Agency
Functional Class:Principal Arterial - Interstate, Urban
Service On Bridge:Highway
Service Under Bridge:Waterway
Latitude:39 04 54.00 N
Longitude:76 37 06.00 W
Material Design:Steel continuous
Design Construction:Stringer/Multi-beam or Girder
Approach Material Design:Other
Approach Design Construction:Other
Structure Length (m):69.8
Approach Roadway Width (m):17.1
Lanes on Structure:3
Average Daily Traffic:102300
Year of Average Daily Traffic:2009
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:3
Bridge Median:No Median
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:Good Condition
Substructure:Good Condition
Structural Evaluation:Better than present minimum criteria
Sufficiency Rating (%):87.1