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MERRIMAC TRAIL over COLONIAL PKWY

Map

Coordinates:
+37.27691, -76.68134
37°16'37" N, 76°40'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MERRIMAC TRAIL over COLONIAL PKWY
Structure number:000000000022338
Location:0.14SCL WILLI O.76 TO 31
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.1 ft. [17.1 m]
Total length:56.1 ft. [17.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1948
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Other [9]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,670 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$284,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018GoodGoodGoodGood667079.2
July 2016GoodGoodGoodGood667079.2
August 2014GoodVery GoodVery GoodVery Good667079.2
August 2012GoodVery GoodVery GoodVery Good754579.1
August 2010GoodVery GoodVery GoodVery Good754579.1
September 2008GoodVery GoodVery GoodVery Good754579.1
December 2006GoodVery GoodVery GoodVery Good754580.1
December 2004GoodVery GoodVery GoodVery Good754580.1
November 2002GoodVery GoodVery GoodVery Good754580.1
December 2000GoodVery GoodVery GoodVery Good754580.1
December 1998GoodVery GoodGoodVery Good754580.1
December 1996GoodVery GoodGoodVery Good754580.1
October 1994GoodVery GoodGoodVery Good754578.2
January 1993GoodVery GoodGoodVery Good887078.1
January 1991FairSatisfactoryGoodVery Good887077.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.5050000
Substructure
Reinforced Concrete Abutmentlinear ft.7676000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9999000
Other Material Bridge Raillinear ft.9998010
Concrete Protective Coatingsq. ft.99087012