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RAMP E TO 12TH ST over MAINE AVE & SW FRWY

Map

Coordinates:
+38.88166, -77.02776
38°52'54" N, 77°01'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP E TO 12TH ST over MAINE AVE & SW FRWY
Structure number:1113(RAMP E)
Location:SW FRWY &MAINE AVENUE
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:110.9 ft. [33.8 m]
Total length:1378.0 ft. [420.0 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1995
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:18
Main spans material:Steel [3]
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: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,000 [as of 2007]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:56.9 tons [51.7 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:71.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201671.9FairGoodSatisfactoryGoodFO35000
January 201471.9FairGoodSatisfactoryGoodFO35000
February 201271.9FairGoodSatisfactoryGoodFO35000
December 200969.5FairGoodSatisfactoryGoodFO35000
December 200769.5FairGoodSatisfactoryGoodFO35000
January 200569.5GoodGoodGoodGoodFO35000
July 200269.5GoodVery GoodVery GoodGood-35000
August 200069.5GoodVery GoodVery GoodGood-35000
January 199869.5GoodVery GoodVery GoodGood-35000
September 199570.5GoodVery GoodVery GoodGood-35000
April 199153.4PoorPoorFairSatisfactorySD35000