Share:

US70 over TRACY SWAMP

Map

Coordinates:
+35.22301, -77.47476
35°13'23" N, 77°28'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US70 over TRACY SWAMP
Structure number:000000001030005
Location:1.0 MI W OF JCT.SR1313
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:6.9 ft. [2.1 m]
Total length:22.0 ft. [6.7 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Concrete continuous [2]
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:11,000 [as of 2013]
Truck traffic:14% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:60.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair5 out of 101100060.6
October 2016Fair5 out of 101100060.6
October 2014Fair5 out of 101100062.3
October 2012Fair5 out of 101100062.3
October 2010Fair6 out of 101100074.9
October 2008Fair6 out of 101300073.4
October 2006Fair6 out of 101100074.9
September 2004Fair6 out of 101100074.9
October 2002Fair6 out of 101100074.9
November 2000Fair6 out of 101000075.6
October 1998Fair6 out of 101000075.6
October 1990Fair6 out of 10760077.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.34823308170