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

Map

Coordinates:
+38.88098, -77.02994
38°52'52" N, 77°01'48" 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]
Sufficiency rating:71.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairGoodSatisfactoryGood3500071.9
January 2014FairGoodSatisfactoryGood3500071.9
February 2012FairGoodSatisfactoryGood3500071.9
December 2009FairGoodSatisfactoryGood3500069.5
December 2007FairGoodSatisfactoryGood3500069.5
January 2005GoodGoodGoodGood3500069.5
July 2002GoodVery GoodVery GoodGood3500069.5
August 2000GoodVery GoodVery GoodGood3500069.5
January 1998GoodVery GoodVery GoodGood3500069.5
September 1995GoodVery GoodVery GoodGood3500070.5
April 1991PoorPoorFairSatisfactory3500053.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,1927,07698180
Steel Protective Coatingsq. ft.94,31187,5365,6551,1200
Deck
Reinforced Concrete Decksq. ft.57,32951,6435,68240
Superstructure
Steel Floor Beamlinear ft.53147920320
Steel Protective Coatingsq. ft.9,2707,4871,0497340
Steel Pin or Pin & Hangar Assemblyeach3025500
Steel Protective Coatingsq. ft.12010010010
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Pier Walllinear ft.335335000
Reinforced Concrete Abutmentlinear ft.9288400
Reinforced Concrete Pier Caplinear ft.33523934620
Joints
Strip Seal Jointlinear ft.32818314500
Pourable Jointlinear ft.520520000
Bearings
Movable Bearingeach33194100
Steel Protective Coatingsq. ft.19812460104
Fixed Bearingeach105500
Steel Protective Coatingsq. ft.60303000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,5541,554000
Reinforced Concrete Bridge Raillinear ft.2,7562,71818200
Concrete Protective Coatingsq. ft.21,12912,6774,2262,1132,113