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Details NBI 2012

State:MD
NBI Structure Number:100000070007010
Route Sign Prefix:State Highway
Route Number:7B
Facility Carried:MD 7B
Feature Intersected:PRINCIPIO CREEK
Location:0.64 MILE SOUTH OF US 40
Year Built:1995
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:State Highway Agency
Highway Agency District:02
Maintenance Responsibility:State Highway Agency
Functional Class:Minor Collector, Rural
Service On Bridge:Highway
Service Under Bridge:Waterway
Latitude:0 . N
Longitude: 0 0.0 W
Material Design:Prestressed concrete *
Design Construction:Stringer/Multi-beam or Girder
Approach Material Design:Concrete
Approach Design Construction:Slab
Structure Length (m):23.2
Approach Roadway Width (m):9.1
Lanes on Structure:2
Average Daily Traffic:1700
Year of Average Daily Traffic:2009
Design Load:MS 22.5
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
# of Spans in Approach Structures: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:Good Condition
Superstructure:Very Good Condition
Substructure:Good Condition
Structural Evaluation:Equal to present minimum criteria
Sufficiency Rating (%):87.3