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9TH STREET, RAMP M over RAMPS A+C I-395

Map

Coordinates:
+38.88282, -77.02396
38°52'58" N, 77°01'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:9TH STREET, RAMP M over RAMPS A+C I-395
Structure number:1107(RAMP M)
Location:9TH ST SW OVER I-395
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:91.9 ft. [28.0 m]
Total length:370.1 ft. [112.8 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,500 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactorySatisfactory1050073.7
April 2016FairSatisfactorySatisfactorySatisfactory1050073.7
May 2014FairSatisfactorySatisfactorySatisfactory1050070.7
May 2012FairSatisfactorySatisfactorySatisfactory1050070.7
April 2010FairSatisfactorySatisfactorySatisfactory1050070.7
December 2009FairSatisfactorySatisfactorySatisfactory1050070.7
December 2007FairSatisfactoryFairSatisfactory1050059.4
July 2005FairSatisfactoryFairSatisfactory1050059.4
July 2003FairSatisfactoryFairSatisfactory1050059.4
July 2001FairSatisfactoryFairGood1050059.4
July 1999FairSatisfactorySatisfactoryGood1050070.7
November 1996FairSatisfactorySatisfactoryGood1050070.7
December 1993FairFairFairFair1050057.7
April 1991FairFairFairFair1050057.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,4472,39412410
Steel Protective Coatingsq. ft.32,00031,9900010
Deck
Reinforced Concrete Decksq. ft.10,28610,15412480
Substructure
Reinforced Concrete Pier Walllinear ft.2661758830
Reinforced Concrete Abutmentlinear ft.65194240
Joints
Compression Jointlinear ft.24814566352
Bearings
Movable Bearingeach32020120
Steel Protective Coatingsq. ft.1981780020
Fixed Bearingeach4203660
Steel Protective Coatingsq. ft.229229000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,8361,75230540
Steel Protective Coatingsq. ft.6,3956,395000