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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:107.9 ft. [32.9 m]
Total length:1387.2 ft. [422.8 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]
Skew angle:99°
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: January 2014 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:71.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201471.9Functionally obsoleteGoodSatisfactoryGood35000
February 201271.9Functionally obsoleteGoodSatisfactoryGood35000
December 200969.5Functionally obsoleteGoodSatisfactoryGood35000
December 200769.5Functionally obsoleteGoodSatisfactoryGood35000
January 200569.5Functionally obsoleteGoodGoodGood35000
July 200269.5Not deficientVery GoodVery GoodGood35000
August 200069.5Not deficientVery GoodVery GoodGood35000
January 199869.5Not deficientVery GoodVery GoodGood35000
September 199570.5Not deficientVery GoodVery GoodGood35000
April 199153.4Structurally deficientPoorFairSatisfactory35000