9TH ST.,RAMP C-1 over RAMP A I-395


+38.88253, -77.02398
38°52'57" N, 77°01'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:9TH ST.,RAMP C-1 over RAMP A I-395
Structure number:1107(RAMP C-1)
Location:9TH ST SW OVER I-395
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:94.2 ft. [28.7 m]
Total length:233.0 ft. [71.0 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1988
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,500 [as of 1992]
Truck traffic:5% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:107.8 tons [98.0 metric tons]
Inventory rating:64.9 tons [59.0 metric tons]
Sufficiency rating:69.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201669.1FairFairSatisfactorySatisfactoryFO22500
April 201469.1FairFairGoodSatisfactoryFO22500
April 201269.1FairFairSatisfactorySatisfactoryFO22500
April 201069.1FairFairSatisfactorySatisfactoryFO22500
December 200970.1FairSatisfactorySatisfactoryGoodFO22500
December 200770.1FairSatisfactorySatisfactoryGoodFO22500
July 200570.1FairGoodSatisfactoryGoodFO22500
June 200370.1FairGoodSatisfactoryGoodFO22500
July 200170.1GoodGoodGoodGoodFO22500
August 199970.1GoodGoodGoodGoodFO22500
November 199670.1GoodVery GoodGoodGood-22500
December 199372.7GoodVery GoodGoodGood-22500
April 199192.2GoodVery GoodVery GoodVery Good-22500