SR 20 over Ochlocknee R Relief
Map
Coordinates:
+30.38762, -84.6614430°23'15" N, 84°39'41" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SR 20 over Ochlocknee R Relief |
Structure number: | 560066 |
Location: | 8.2 Miles East of SR 65 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 10.8 ft. [3.3 m] |
Total length: | 31.8 ft. [9.7 m] |
Owner: | State Highway Agency [01] |
Year built: | 1997 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 3 |
Main spans material: | Concrete [1] |
Main spans design: | Culvert [19] |
Deck type: | Not applicable [N] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 4,000 [as of 2017] |
Truck traffic: | 16% of total traffic |
Structural appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
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 the assessed or calculated scour condition. [8] |
Sufficiency rating: | 97.4 |
Previous Inspections
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
November 2018 | Fair | 6 out of 10 | 4000 | 97.4 |
December 2016 | Fair | 6 out of 10 | 3000 | 98.0 |
January 2015 | Fair | 6 out of 10 | 3000 | 98.0 |
January 2013 | Fair | 6 out of 10 | 3000 | 98.0 |
January 2011 | Fair | 6 out of 10 | 4100 | 97.3 |
January 2009 | Good | 7 out of 10 | 4100 | 97.3 |
February 2007 | Good | 8 out of 10 | 4100 | 97.3 |
March 2005 | Good | 8 out of 10 | 3700 | 97.6 |
April 2003 | Good | 8 out of 10 | 3700 | 97.4 |
May 2001 | Good | 9 out of 10 | 3700 | 97.4 |
August 1999 | Good | 9 out of 10 | 3500 | 97.5 |
September 1997 | Good | 9 out of 10 | 3300 | 86.7 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Culvert |
Reinforced Concrete Culvert | linear ft. | 364 | 0 | 0 | 364 | 0 |