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GWMP (SB) over BOUNDARY CHANNEL

Map 

Coordinates:
+38.88294, -77.05761
38°52'59" N, 77°03'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:GWMP (SB) over BOUNDARY CHANNEL
Structure number:3300019P0000000
Location:1.0 MILES NORTH OF I-395.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:140.1 ft. [42.7 m]
Total length:355.0 ft. [108.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Skew angle:30°
Owner:National Park Service [66]
Year built:1965
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:3
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:23,700 [as of 2007]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:59.4 tons [54.0 metric tons]
Inventory rating:35.2 tons [32.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:78.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201578.1Functionally obsoleteSatisfactoryGoodSatisfactory23700
September 201378.1Functionally obsoleteSatisfactoryGoodSatisfactory23700
April 201178.1Functionally obsoleteGoodGoodSatisfactory23700
April 200978.1Functionally obsoleteGoodGoodSatisfactory23700
June 200778.1Functionally obsoleteGoodGoodGood23700
May 200578.1Functionally obsoleteGoodGoodGood23700
July 200378.1Functionally obsoleteGoodGoodGood23700
September 200178.1Functionally obsoleteGoodGoodGood23700
May 199978.0Functionally obsoleteGoodGoodGood23700