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.

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]`

Good/Fair/Poor Condition:	Fair
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]`
Inventory rating:	73.4 tons `[66.7 metric tons]`
Sufficiency rating:	76.5
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$13,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
November 2016	76.5	Fair	Good	Good	Satisfactory	FO	20275
November 2014	76.5	Fair	Good	Good	Satisfactory	FO	20275
November 2012	76.6	Fair	Good	Good	Satisfactory	FO	19100
November 2010	76.6	Fair	Good	Good	Satisfactory	FO	19100
January 2010	76.6	Fair	Good	Good	Satisfactory	FO	19100
January 2008	76.6	Fair	Good	Good	Satisfactory	FO	19100
January 2006	76.6	Fair	Good	Good	Satisfactory	FO	19100
January 2004	76.6	Fair	Good	Good	Satisfactory	FO	19100
December 2003	76.7	Fair	Good	Good	Satisfactory	FO	18887
January 2002	76.7	Fair	Very Good	Good	Satisfactory	FO	18887
February 2000	77.2	Good	Very Good	Good	Good	-	14190
January 1998	77.2	Good	Very Good	Good	Very Good	-	14190
July 1995	77.6	Good	Excellent	Good	Very Good	-	14190
April 1991	42.9	Poor	Satisfactory	Good	Poor	SD	14190