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OLD HWY 80 over BIG BLACK RIVER

Map

Coordinates:
+32.34803, -90.69808
32°20'53" N, 90°41'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD HWY 80 over BIG BLACK RIVER
Structure number:SA2500000000390
Location:SEC 22 T16N R 5E B
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:172.9 ft. [52.7 m]
Total length:573.2 ft. [174.7 m]
Roadway width between curbs:19.7 ft. [6.0 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance above deck:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1929
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:830 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:42.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$207,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairFairSatisfactory83042.3
September 2016FairFairFairSatisfactory83043.8
September 2015FairFairFairSatisfactory83043.8
September 2014FairFairFairSatisfactory83043.8
September 2013FairFairFairSatisfactory83043.8
September 2012FairFairFairSatisfactory83043.4
October 2011FairFairFairSatisfactory8304.0
February 2011FairSatisfactorySatisfactorySatisfactory83020.5
February 2010FairSatisfactoryGoodSatisfactory83020.5
January 2009FairSatisfactoryGoodSatisfactory83020.5
November 2007FairSatisfactoryGoodSatisfactory83020.5
December 2005FairSatisfactoryGoodSatisfactory25026.8
January 2005FairSatisfactoryGoodSatisfactory25026.8
February 2004FairSatisfactoryGoodSatisfactory25026.8
February 2002FairSatisfactoryGoodSatisfactory69021.6
February 2000FairSatisfactoryGoodSatisfactory75021.1
March 1998FairSatisfactoryGoodSatisfactory75021.1
April 1996FairSatisfactoryGoodSatisfactory75021.1