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MACARTHUR BLVD. over CABIN JOHN CREEK

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MACARTHUR BLVD. over CABIN JOHN CREEK
Structure number:CEPNABMD-000001
Location:1.5 MI. E. OF I-495
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Local (Urban) [19]
Length of largest span:219.8 ft. [67.0 m]
Total length:449.8 ft. [137.1 m]
Roadway width between curbs:10.2 ft. [3.1 m]
Deck width edge-to-edge:17.4 ft. [5.3 m]
Vertical clearance below bridge:50.9 ft. [15.5 m]
Owner:Corps of Engineers (Civil) [70]
Year built:1863
Year reconstructed:2001
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2014

Good/Fair/Poor Condition:Good
Status:Posted for load [P]
Average daily traffic:6,000 [as of 2002]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:38.9 tons [35.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:78.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,100,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201478.2GoodGoodGoodVery GoodFO6000
May 201278.2GoodGoodGoodVery GoodFO6000
June 201078.2GoodGoodGoodVery GoodFO6000
May 200879.2GoodGoodGoodVery Good-6000
May 200679.2GoodGoodGoodVery Good-6000
March 200479.2GoodGoodGoodVery Good-6000
April 200279.2GoodGoodGoodVery Good-6000
March 200079.5FairSatisfactoryGoodVery GoodFO5000
March 199879.5FairSatisfactoryGoodVery GoodFO5000
May 199688.7FairSatisfactoryGoodVery Good-5000
March 199479.6FairSatisfactoryGoodVery GoodFO5000