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CR 121 over DEEP CREEK

Nassau County, Florida

Map

Coordinates:
+30.45583, -82.00389
30°27'21" N, 82°00'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 121 over DEEP CREEK
Structure number:740053
Location:3.5 MI NORTH OF CR 119
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:10.8 ft. [3.3 m]
Total length:42.7 ft. [13.0 m]
Owner:County Highway Agency [02]
Year built:1949
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:4
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:2,800 [as of 2018]
Truck traffic:4% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
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:96.1

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2018Fair6 out of 10280096.1
June 2016Fair6 out of 10130097.7
June 2014Fair6 out of 10295196.0
June 2012Fair6 out of 10295196.0
June 2010Fair6 out of 10295196.0
June 2008Fair6 out of 10295196.9
June 2006Fair6 out of 10295196.9
June 2004Fair6 out of 10295196.9
June 2002Fair6 out of 10295196.9
June 2000Fair6 out of 10295196.9
June 1998Fair6 out of 10295194.6
June 1996Fair6 out of 10295194.6
September 1994Fair6 out of 10295194.6
September 1992Fair6 out of 10295188.0
September 1990Fair6 out of 1054195.2