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: December 2016 

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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:72.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201672.8FairSatisfactoryFairSatisfactory-40000
November 201486.4FairSatisfactorySatisfactorySatisfactory-40000
November 201272.8FairSatisfactoryFairSatisfactory-40000
February 201172.8FairSatisfactoryFairSatisfactory-40000
February 200984.2FairFairSatisfactorySatisfactory-40000
February 200785.3FairSatisfactorySatisfactorySatisfactory-40000
January 200585.3GoodGoodGoodGood-40000
February 200385.3FairGoodSatisfactoryGood-40000
January 200185.3GoodGoodGoodGood-40000
August 199885.3GoodGoodGoodGood-40000
November 199685.3GoodGoodGoodGood-40000
May 199382.7GoodGoodGoodGood-40000
December 199082.7GoodGoodGoodGood-40000