US 1 over MD 193


+39.00131, -76.93111
39°00'05" N, 76°55'52" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 1 over MD 193
Structure number:100000160003010
Location:0.21 MILE NORTH OF MD 430
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:63.0 ft. [19.2 m]
Total length:126.0 ft. [38.4 m]
Roadway width between curbs:65.0 ft. [19.8 m]
Deck width edge-to-edge:77.1 ft. [23.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans 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: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:47,562 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood4756293.4
August 2015GoodGoodGoodGood4756293.4
October 2013GoodGoodGoodGood4756293.4
October 2011GoodGoodGoodGood4756293.4
October 2009GoodGoodGoodGood4985293.2
October 2007GoodGoodGoodGood5135093.1
October 2005GoodGoodGoodGood5135093.1
October 2003GoodGoodGoodGood5135093.1
October 2001GoodGoodGoodGood4887591.3
October 1999GoodGoodGoodGood4887591.3
October 1997GoodGoodGoodGood4887591.3
October 1995GoodGoodVery GoodGood4990093.2
October 1993GoodGoodVery GoodGood4990093.2
October 1991FairGoodVery GoodSatisfactory4990093.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,29802,29710
Steel Protective Coatingsq. ft.11,564011,55680
Reinforced Concrete Decksq. ft.10,0139,9961700
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.15711617240
Reinforced Concrete Pier Caplinear ft.78651300
Compression Jointlinear ft.130656500
Movable Bearingeach2001910
Steel Protective Coatingsq. ft.64032320
Fixed Bearingeach1001000
Steel Protective Coatingsq. ft.20010100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3663105600