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MD 355 over MONOCACY RIVER

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MD 355 over MONOCACY RIVER
Structure number:100000100085010
Location:2.29 MILES SOUTH OF MD 85
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:153.9 ft. [46.9 m]
Total length:315.0 ft. [96.0 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Owner:State Highway Agency [01]
Year built:1930
Year reconstructed:1980
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,992 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Operating rating:44.4 tons [40.4 metric tons]
Inventory rating:26.4 tons [24.0 metric tons]
Sufficiency rating:47.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$518,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201647.1FairSatisfactoryFairFairFO10992
June 201547.1FairSatisfactoryFairFairFO10743
June 201447.8FairSatisfactoryFairFairFO10740
June 201347.8FairSatisfactoryFairFairFO9582
June 201247.5FairSatisfactoryFairFairFO9582
June 201147.5FairSatisfactoryFairFairFO9582
June 201047.5FairSatisfactoryFairFairFO9582
May 200947.5FairSatisfactoryFairFairFO10742
May 200847.5FairSatisfactoryFairFairFO10742
May 200746.5FairFairFairSatisfactoryFO18650
April 200646.5FairFairFairSatisfactoryFO18650
March 200546.5FairFairFairSatisfactoryFO18650
November 200446.5FairFairFairSatisfactoryFO18650
August 200346.5FairFairFairSatisfactoryFO18650
August 200246.5FairFairFairSatisfactoryFO13250
June 200146.5FairFairFairSatisfactoryFO13250
June 200046.5FairFairFairSatisfactoryFO13250
May 199947.5FairSatisfactoryFairSatisfactoryFO13250
May 199847.5FairSatisfactoryFairSatisfactoryFO13250
May 199747.5FairSatisfactoryFairSatisfactoryFO13250
May 199647.5FairSatisfactoryFairSatisfactoryFO11175
May 199446.2FairSatisfactorySatisfactorySatisfactoryFO11175
June 19937.0FairSatisfactorySatisfactorySatisfactorySD11175
May 199247.1FairGoodSatisfactoryFairFO11175
June 199136.1PoorGoodGoodPoorSD11175