Share:

US 521 over STREAM

Map

Coordinates:
+33.85234, -80.30738
33°51'08" N, 80°18'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 521 over STREAM
Structure number:000000000001152
Old structure number:004320052100200 (from 1992 edition)
Location:6 MI S OF SUMTER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:104.0 ft. [31.7 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,800 [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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:98.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2018Fair6 out of 10780098.9
June 2016Good7 out of 10790098.9
June 2014Good7 out of 10920098.7
July 2012Good7 out of 10870098.8
July 2010Good7 out of 10780098.9
July 2008Good7 out of 10720099.0
July 2006Good7 out of 10680096.0
August 2004Good7 out of 10720096.0
July 1998Good7 out of 10630094.1
July 1990Good7 out of 10427594.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.208520300
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4242000