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GIBRALTAR ROAD over ANTIETAM CREEK

Map

Coordinates:
+40.31140, -75.84810
40°18'41" N, 75°50'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GIBRALTAR ROAD over ANTIETAM CREEK
Structure number:000000000005358
Old structure number:067214066894510 (from 1992 edition)
Location:ALTHOUSE MILL BRIDGE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:74.2 ft. [22.6 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Skew angle:40°
Owner:County Highway Agency [02]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:11,973 [as of 2015]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:22.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorPoorPoorSatisfactory1197322.4
June 2016PoorPoorPoorSatisfactory1197322.4
August 2014PoorFairPoorSatisfactory155038.5
August 2013PoorFairPoorSatisfactory155038.5
August 2012PoorSatisfactoryPoorSatisfactory155039.6
August 2011PoorSatisfactoryPoorSatisfactory155039.6
August 2009PoorSatisfactoryPoorSatisfactory155039.6
August 2007PoorSatisfactoryPoorSatisfactory155039.6
August 2005GoodGoodGoodGood155039.6
August 2003GoodGoodGoodGood155038.5