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HOWERTON RD. over WHITE MARSH CREEK

Map 

Coordinates:
+37.80167, -76.80167
37°48'06" N, 76°48'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HOWERTON RD. over WHITE MARSH CREEK
Structure number:000000000006163
Location:0.2M RTE605-1.0M RTE649
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1932
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:876 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:48.7 tons [44.3 metric tons]
Inventory rating:29.3 tons [26.6 metric tons]
Sufficiency rating:75.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$170,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201775.0FairSatisfactorySatisfactorySatisfactory-876
March 201575.0FairSatisfactorySatisfactorySatisfactory-876
March 201372.9FairSatisfactorySatisfactorySatisfactoryFO1024
March 201176.7FairSatisfactorySatisfactorySatisfactoryFO1024
March 200976.7FairSatisfactorySatisfactorySatisfactoryFO1024
March 200776.7FairSatisfactorySatisfactoryGoodFO1105
March 200576.7FairSatisfactorySatisfactoryGoodFO1084
March 200376.7FairSatisfactorySatisfactoryGoodFO1022
March 200178.8FairSatisfactorySatisfactoryGood-933
May 199968.7FairGoodGoodFair-887
May 199768.7FairGoodGoodFair-862
March 199568.7FairGoodGoodFair-862
March 199368.7FairGoodGoodFair-831
March 199171.4FairGoodGoodFair-649