CR-320 over I-75


+29.44553, -82.26687
29°26'44" N, 82°16'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR-320 over I-75
Structure number:360034
Location:CR-320 over I-75
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:76.8 ft. [23.4 m]
Total length:302.8 ft. [92.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:400 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood40095.8
May 2015GoodGoodGoodGood40095.8
May 2013GoodGoodGoodGood40095.9
June 2011GoodGoodGoodGood50094.9
June 2009GoodGoodGoodGood50094.9
June 2007GoodGoodGoodGood50094.9
June 2005GoodGoodGoodGood50094.9
June 2003GoodGoodGoodGood50094.9
June 2001GoodGoodGoodGood50093.9
November 1999GoodGoodGoodGood50088.9
December 1997GoodGoodGoodGood50089.9
February 1996FairSatisfactoryVery GoodVery Good50089.7
March 1994FairSatisfactoryVery GoodVery Good50089.9
October 1991GoodGoodVery GoodVery Good50094.9