NBL & SBL I-95 over STREAM


+38.34616, -77.48503
38°20'46" N, 77°29'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NBL & SBL I-95 over STREAM
Structure number:000000000018095
Location:0.6M RTE17-6.4M RTE630
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:7.9 ft. [2.4 m]
Total length:27.9 ft. [8.5 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:129,525 [as of 2014]
Truck traffic:8% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:74.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair5 out of 1012952574.0
October 2017Fair5 out of 1012952574.0
October 2016Fair5 out of 1012952574.0
October 2015Fair5 out of 1012952572.0
October 2014Fair5 out of 1013447272.0
October 2013Fair5 out of 1013447272.0
October 2012Fair5 out of 1013447271.0
October 2010Fair6 out of 1013447282.0
October 2008Fair6 out of 1013447282.0
September 2006Fair6 out of 1012552183.0
October 2004Fair6 out of 1012092883.0
December 2002Fair6 out of 1010523283.0
October 2000Fair6 out of 1011066183.0
November 1998Fair6 out of 1011066183.0
November 1996Fair6 out of 109200083.0
December 1994Fair6 out of 108600083.0
December 1992Fair5 out of 105767572.0
October 1990Fair5 out of 105767572.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.1,500541,372740