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MILITARY ROAD over ROCK CREEK & BEACH D

Map 

Coordinates:
+38.96149, -77.04331
38°57'41" N, 77°02'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MILITARY ROAD over ROCK CREEK & BEACH D
Structure number:0229
Location:MILITARY RD OVER ROCK CR
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:83.0 ft. [25.3 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:71.5 ft. [21.8 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1998
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:Concrete continuous [2]
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]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:24,100 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:75.8 tons [68.9 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Sufficiency rating:79.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$6,800,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201479.1Not deficientGoodVery GoodGood24100
June 201279.1Not deficientGoodGoodGood24100
May 201079.1Not deficientGoodGoodGood24100
May 200879.1Not deficientVery GoodGoodGood24100
June 200679.0Not deficientVery GoodVery GoodVery Good25000
June 200479.0Not deficientVery GoodVery GoodVery Good25000
July 200279.0Not deficientVery GoodVery GoodVery Good25000
November 199877.0Not deficientExcellentVery GoodVery Good25000
January 199775.9Not deficientFairFairFair25000
February 199756.8Structurally deficientPoorPoorFair25000
December 199454.6Structurally deficientPoorPoorFair25000
October 199258.7Structurally deficientPoorPoorFair25000
October 199058.7Structurally deficientPoorPoorFair25000