Nationalbridges.com

  • Increase font size
  • Default font size
  • Decrease font size

Details NBI 2012

State:MD
Place Name:Aspen Hill
County:Montgomery
NBI Structure Number:300000M-V104010
Route Sign Prefix:State Highway
Route Number:182
Facility Carried:LAYHILL RD (MD182)
Feature Intersected:MD 200 (ICC)
Location:2.79 MI WEST OF MD650
Year Built:2010
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:State Toll Authority
Highway Agency District:03
Maintenance Responsibility:State Toll Authority
Functional Class:Principal Arterial - Other, Urban
Service On Bridge:Highway-pedestrian
Service Under Bridge:Highway, with or without pedestrian
Latitude:39 05 30.00 N
Longitude:77 02 18.00 W
Material Design:Steel continuous
Design Construction:Stringer/Multi-beam or Girder
Approach Material Design:Other
Approach Design Construction:Other
Structure Length (m):70.4
Approach Roadway Width (m):21.9
Lanes on Structure:4
Lanes under Structure:6
Average Daily Traffic:20850
Year of Average Daily Traffic:2010
Design Load:MS 22.5
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:Not Applicable
Structure Open?:Open, no restrictions
Deck:Very Good Condition
Superstructure:Excellent Condition
Substructure:Very Good Condition
Structural Evaluation:Equal to present desirable criteria
Sufficiency Rating (%):88.7