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GREEN SPRING ROAD over N BRANCH OF POTOMAC RIVE

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GREEN SPRING ROAD over N BRANCH OF POTOMAC RIVE
Structure number:200000A-OT01060
Location:0.3 MI S OF MD RTE 51
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Tolls:Yes, on toll road [2]
Length of largest span:29.9 ft. [9.1 m]
Total length:318.9 ft. [97.2 m]
Roadway width between curbs:12.1 ft. [3.7 m]
Deck width edge-to-edge:12.1 ft. [3.7 m]
Owner:Private (other than railroad) [26]
Year built:1937
Year reconstructed:1996
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:11
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: February 2012

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:500 [as of 2008]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:9.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,240,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2012PoorFairPoorSerious5009.6
November 2009PoorFairFairSerious5009.6
November 2007PoorSatisfactoryFairPoor99938.4
October 2005PoorSatisfactorySatisfactoryPoor99938.4
November 2003FairFairSatisfactoryFair99950.7
September 1993PoorPoorFairPoor99937.4