SR 2006 Iron Br. r over W. BR ANTIETAM CR


+39.72486, -77.60535
39°43'29" N, 77°36'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 2006 Iron Br. r over W. BR ANTIETAM CR
Structure number:000000000017501
Old structure number:282006005000000 (from 1992 edition)
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:84.0 ft. [25.6 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:582 [as of 2018]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactoryGoodGood58298.6
May 2016FairSatisfactoryGoodGood58498.6
June 2014FairSatisfactoryGoodGood58498.6
June 2012FairSatisfactoryGoodGood71698.6
June 2010FairSatisfactoryGoodGood69797.6
June 2008FairSatisfactoryVery GoodVery Good69797.6
June 2006FairSatisfactoryVery GoodVery Good52697.7
July 2004GoodGoodVery GoodVery Good51398.7
August 2002GoodGoodVery GoodVery Good52698.7
July 2000GoodVery GoodVery GoodVery Good51698.7
May 1998GoodVery GoodVery GoodVery Good50398.7
May 1996GoodVery GoodVery GoodVery Good47098.7
May 1994GoodVery GoodVery GoodVery Good45098.7
June 1992GoodVery GoodVery GoodVery Good44098.7
May 1990GoodVery GoodVery GoodVery Good42498.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.840840000
Reinforced Concrete Decksq. ft.2,6962,696000
Reinforced Concrete Abutmentlinear ft.104102200
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.168016800