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MARYLAND AVENUE over I-83, MTA AND AMTRAK

Map 

Coordinates:
+39.30833, -76.61833
39°18'30" N, 76°37'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MARYLAND AVENUE over I-83, MTA AND AMTRAK
Structure number:200000BC1404010
Location:0.2 MI S OF NORTH AVE
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:109.9 ft. [33.5 m]
Total length:518.1 ft. [157.9 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:29°
Owner:City or Municipal Highway Agency [04]
Year built:1959
Year reconstructed:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:20,275 [as of 2013]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:76.8 tons [69.8 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$13,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201476.5Functionally obsoleteGoodGoodSatisfactory20275
November 201276.6Functionally obsoleteGoodGoodSatisfactory19100
November 201076.6Functionally obsoleteGoodGoodSatisfactory19100
January 201076.6Functionally obsoleteGoodGoodSatisfactory19100
January 200876.6Functionally obsoleteGoodGoodSatisfactory19100
January 200676.6Functionally obsoleteGoodGoodSatisfactory19100
January 200476.6Functionally obsoleteGoodGoodSatisfactory19100
December 200376.7Functionally obsoleteGoodGoodSatisfactory18887
January 200276.7Functionally obsoleteVery GoodGoodSatisfactory18887
February 200077.2Not deficientVery GoodGoodGood14190
January 199877.2Not deficientVery GoodGoodVery Good14190
July 199577.6Not deficientExcellentGoodVery Good14190
April 199142.9Structurally deficientSatisfactoryGoodPoor14190