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US 1 ALT over ANACOSTIA RIVER

Map

Coordinates:
+38.93852, -76.94330
38°56'19" N, 76°56'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 1 ALT over ANACOSTIA RIVER
Structure number:100000160008010
Location:0.05 MILE SOUTH OF MD 450
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:104.0 ft. [31.7 m]
Total length:274.9 ft. [83.8 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:70.5 ft. [21.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1955
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,252 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:94.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,279,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairVery GoodGoodSatisfactory2225294.8
March 2016FairVery GoodGoodSatisfactory2225294.8
March 2014FairVery GoodGoodSatisfactory2225294.8
January 2012FairVery GoodGoodSatisfactory2225294.8
January 2010FairVery GoodGoodSatisfactory2104295.0
December 2007FairVery GoodGoodSatisfactory2905093.9
December 2005FairVery GoodGoodFair2905082.2
November 2003PoorPoorFairFair2905079.0
November 2001PoorPoorFairFair2952577.0
October 1999PoorPoorSatisfactorySatisfactory2952588.6
October 1997PoorPoorSatisfactorySatisfactory2952588.6
October 1995PoorPoorSatisfactorySatisfactory2700088.7
October 1993FairSatisfactorySatisfactoryFair2700080.3
October 1991FairSatisfactorySatisfactoryFair2700079.3