+38.44899, -77.40727
38°26'56" N, 77°24'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NBL RTE. I-95 over AUSTIN RUN
Structure number:000000000018107
Location:2.1M RTE630-1.1M RTE610
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:9.8 ft. [3.0 m]
Total length:23.0 ft. [7.0 m]
Skew angle:27°
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:65,719 [as of 2014]
Truck traffic:8% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:85.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Fair6 out of 106571985.0
October 2015Fair6 out of 106571983.0
October 2013Fair6 out of 106672283.0
October 2011Fair6 out of 106672283.0
October 2009Fair6 out of 106672283.0
October 2007Fair6 out of 106903583.0
October 2005Fair6 out of 106541583.0
December 2003Fair6 out of 106263083.0
October 2001Fair6 out of 105718583.0
November 1999Fair6 out of 105364183.0
December 1997Fair6 out of 105050083.0
November 1995Fair6 out of 104700083.0
November 1993Fair6 out of 108900083.0
October 1991Fair6 out of 103867583.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.53503751600