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Details NBI 2012

Place Name:Annapolis
County:Anne Arundel
NBI Structure Number: 1MD0642
Route Sign Prefix:Other
Facility Carried:McNair Road
Feature Intersected:Dorsey Creek
Location:0.3 km E of Decatur Ave
Year Built:2011
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Highway Agency District:00
Maintenance Responsibility:Navy/Marines
Functional Class:Local, Rural
Service On Bridge:Highway-pedestrian
Service Under Bridge:Waterway
Latitude:38 59 07.43 N
Longitude:76 29 12.06 W
Material Design:Prestressed concrete *
Design Construction:Slab
Approach Material Design:Concrete
Approach Design Construction:Slab
Structure Length (m):77.6
Approach Roadway Width (m):11.5
Lanes on Structure:2
Average Daily Traffic:4400
Year of Average Daily Traffic:2005
Design Load:MS 18+Mod
Scour:Bridge foundations determined to be stable for 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:6
# of Spans in Approach Structures:1
Bridge Median:No Median
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:Very Good Condition
Structural Evaluation:Equal to present desirable criteria
Sufficiency Rating (%):78.5