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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 2015 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201575.0Not deficientSatisfactorySatisfactorySatisfactory876
March 201372.9Functionally obsoleteSatisfactorySatisfactorySatisfactory1024
March 201176.7Functionally obsoleteSatisfactorySatisfactorySatisfactory1024
March 200976.7Functionally obsoleteSatisfactorySatisfactorySatisfactory1024
March 200776.7Functionally obsoleteSatisfactorySatisfactoryGood1105
March 200576.7Functionally obsoleteSatisfactorySatisfactoryGood1084
March 200376.7Functionally obsoleteSatisfactorySatisfactoryGood1022
March 200178.8Not deficientSatisfactorySatisfactoryGood933
May 199968.7Not deficientGoodGoodFair887
May 199768.7Not deficientGoodGoodFair862
March 199568.7Not deficientGoodGoodFair862
March 199368.7Not deficientGoodGoodFair831
March 199171.4Not deficientGoodGoodFair649