MD 90 over MD 589


+38.38037, -75.17097
38°22'49" N, 75°10'15" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 90 over MD 589
Structure number:100000230026010
Location:1.58 MILES EAST OF MD 575
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:120.1 ft. [36.6 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:18,062 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
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:94.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairSatisfactorySatisfactory1806294.7
April 2016FairFairSatisfactorySatisfactory1806294.7
April 2014FairFairSatisfactorySatisfactory1806294.7
April 2012FairFairSatisfactorySatisfactory1806294.7
April 2010FairFairSatisfactorySatisfactory1806294.7
May 2008FairSatisfactoryGoodSatisfactory1797295.8
May 2006FairSatisfactoryGoodSatisfactory1705096.0
May 2004GoodGoodGoodGood1705096.0
May 2002GoodGoodGoodGood1332595.8
June 2000GoodGoodGoodGood1332593.8
June 1998GoodGoodGoodGood1332593.8
June 1996GoodGoodGoodGood1380093.9
April 1993FairGoodFairGood1380082.4
June 1992FairGoodFairSatisfactory1380082.4
May 1990FairGoodFairGood1380083.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.98835063440
Steel Protective Coatingsq. ft.2,5809568507740
Reinforced Concrete Decksq. ft.10,0487,5811,8086590
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.115971620
Reinforced Concrete Pier Caplinear ft.109851950
Compression Jointlinear ft.21640100760
Movable Bearingeach186750
Steel Protective Coatingsq. ft.36161280
Fixed Bearingeach1801800
Steel Protective Coatingsq. ft.30141060
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.452452000
Reinforced Concrete Bridge Raillinear ft.476300150260