CR 275 over Mill Creek


+30.35425, -85.14697
30°21'15" N, 85°08'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 275 over Mill Creek
Structure number:470042
Location:2.3 Miles West of SR 71
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:10.5 ft. [3.2 m]
Total length:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1954
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:650 [as of 2017]
Truck traffic:11% 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 minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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:88.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2018Fair5 out of 1065088.6
August 2016Fair5 out of 1055088.6
September 2014Fair6 out of 1055099.2
October 2012Good7 out of 1033599.5
November 2010Good7 out of 1033599.5
December 2008Good7 out of 1033582.6
January 2007Good7 out of 1033582.6
January 2005Good7 out of 1033581.6
February 2003Good7 out of 1033583.0
February 2001Good7 out of 1043182.8
March 1999Good7 out of 1043182.8
March 1997Good7 out of 1043182.7
March 1995Good7 out of 1043198.4
February 1993Good7 out of 1043198.4
February 1991Good7 out of 1043198.4