CR 399 over Navarre Relief


+30.38738, -86.86249
30°23'15" N, 86°51'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 399 over Navarre Relief
Structure number:580910
Location:1.0 mi South of US 98
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:47.9 ft. [14.6 m]
Total length:576.1 ft. [175.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Owner:County Highway Agency [02]
Year built:1960
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:12
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: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,000 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:65.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactoryGoodGood1000065.9
February 2016GoodGoodGoodGood1000065.9
February 2014GoodGoodGoodGood480065.9
February 2012GoodGoodGoodGood480065.9
March 2010GoodGoodGoodGood480065.9
April 2008GoodGoodGoodGood480080.1
April 2006GoodGoodGoodGood480080.1
May 2004GoodGoodVery GoodGood480080.1
October 2002GoodGoodVery GoodGood480080.4
October 2000GoodGoodVery GoodGood480077.4
November 1998GoodGoodVery GoodGood480077.4
December 1996GoodGoodVery GoodGood480062.9
November 1994FairSatisfactoryVery GoodGood580065.2
October 1992FairSatisfactoryVery GoodGood567262.2
October 1990FairSatisfactoryVery GoodGood470562.2