14TH ST. NB over LANE A-1 NB I-395


+38.87924, -77.03621
38°52'45" N, 77°02'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:14TH ST. NB over LANE A-1 NB I-395
Structure number:1134(OVER A-1)
Location:14TH ST OVER LANE A-1
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:73.2 ft. [22.3 m]
Total length:144.0 ft. [43.9 m]
Roadway width between curbs:99.1 ft. [30.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:55°
Owner:State Highway Agency [01]
Year built:1969
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40,000 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactoryFairSatisfactory4000075.1
December 2016FairSatisfactoryFairSatisfactory4000072.8
November 2014FairSatisfactorySatisfactorySatisfactory4000086.4
November 2012FairSatisfactoryFairSatisfactory4000072.8
February 2011FairSatisfactoryFairSatisfactory4000072.8
February 2009FairFairSatisfactorySatisfactory4000084.2
February 2007FairSatisfactorySatisfactorySatisfactory4000085.3
January 2005GoodGoodGoodGood4000085.3
February 2003FairGoodSatisfactoryGood4000085.3
January 2001GoodGoodGoodGood4000085.3
August 1998GoodGoodGoodGood4000085.3
November 1996GoodGoodGoodGood4000085.3
May 1993GoodGoodGoodGood4000082.7
December 1990GoodGoodGoodGood4000082.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.443432650
Steel Protective Coatingsq. ft.2,6592,659000
Prestressed Concrete Girder/Beamlinear ft.3583461110
Reinforced Concrete Decksq. ft.6,3366,328800
Wearing Surfacessq. ft.5,7605,752800
Reinforced Concrete Pier Walllinear ft.1351082520
Reinforced Concrete Abutmentlinear ft.76591700
Assembly without Seal Jointlinear ft.2110174370
Movable Bearingeach1301030
Steel Protective Coatingsq. ft.63003
Fixed Bearingeach136610
Steel Protective Coatingsq. ft.42002
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.243024300
Steel Protective Coatingsq. ft.190001900
Reinforced Concrete Bridge Raillinear ft.2432311020