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US 321 over BIRDS BRANCH

Map

Coordinates:
+33.15418, -81.19331
33°09'15" N, 81°11'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 321 over BIRDS BRANCH
Structure number:000000000001008
Old structure number:000520032100100 (from 1992 edition)
Location:2MI S OF OLAR
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Historical significance is not determinable at this time [4]
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: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 2017]
Truck traffic:8% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:99.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Fair6 out of 10150099.4
April 2016Fair6 out of 10185099.3
April 2014Fair5 out of 10150088.8
May 2012Fair5 out of 10160088.8
May 2010Good7 out of 10195099.8
June 2008Good7 out of 10170099.8
June 2006Good7 out of 10155099.9
June 2004Good7 out of 10170099.8
June 1998Good7 out of 10175097.9
April 1990Good8 out of 10155994.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.162016200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6868000