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Details NBI 2012

State:MD
NBI Structure Number:100000190011010
Route Sign Prefix:State Highway
Route Number:413
Facility Carried:MD 413
Feature Intersected:BIG ANNEMESSEX RIVER
Location:2.59 MILES S OF MD 361
Year Built:1949
Status:Functionally Obsolete
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:State Highway Agency
Highway Agency District:01
Maintenance Responsibility:State Highway Agency
Functional Class:Minor Arterial, Rural
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):18.6
Approach Roadway Width (m):11.6
Lanes on Structure:2
Average Daily Traffic:5670
Year of Average Daily Traffic:2009
Design Load:M 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:1
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:Fair Condition
Superstructure:Fair Condition
Substructure:Fair Condition
Structural Evaluation:Somewhat better than minimum adequacy to tolerate being left in place as is
Sufficiency Rating (%):64.0