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


+38.87932, -77.03557
38°52'46" N, 77°02'08" 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:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:14.1 ft. [4.3 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 2014 

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:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.9 tons [63.5 metric tons]
Inventory rating:41.9 tons [38.1 metric tons]
Sufficiency rating:86.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201486.4Not deficientSatisfactorySatisfactorySatisfactory40000
November 201272.8Not deficientSatisfactoryFairSatisfactory40000
February 201172.8Not deficientSatisfactoryFairSatisfactory40000
February 200984.2Not deficientFairSatisfactorySatisfactory40000
February 200785.3Not deficientSatisfactorySatisfactorySatisfactory40000
January 200585.3Not deficientGoodGoodGood40000
February 200385.3Not deficientGoodSatisfactoryGood40000
January 200185.3Not deficientGoodGoodGood40000
August 199885.3Not deficientGoodGoodGood40000
November 199685.3Not deficientGoodGoodGood40000
May 199382.7Not deficientGoodGoodGood40000
December 199082.7Not deficientGoodGoodGood40000