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SR 18 over ROBINSON RD, LYNCH ST

Map 

Coordinates:
+32.29819, -90.26073
32°17'53" N, 90°15'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SR 18 over ROBINSON RD, LYNCH ST
Structure number:31000180250561A
Location:0.4 MI E I 20
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:69.9 ft. [21.3 m]
Total length:550.9 ft. [167.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1967
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:9
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: June 2014 

Status:Open, no restriction [A]
Average daily traffic:17,500 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.3 tons [82.1 metric tons]
Inventory rating:58.5 tons [53.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.8
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$523,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201473.8Functionally obsoleteSatisfactoryVery GoodGood17500
May 201271.9Functionally obsoleteGoodVery GoodVery Good16000
May 201072.1Functionally obsoleteGoodVery GoodVery Good15000
May 200872.0Functionally obsoleteVery GoodVery GoodVery Good15500
October 200672.0Functionally obsoleteVery GoodVery GoodVery Good15500
July 200473.3Functionally obsoleteVery GoodVery GoodVery Good13000
August 200273.2Functionally obsoleteVery GoodVery GoodVery Good14000
August 200073.5Functionally obsoleteVery GoodVery GoodVery Good11500
July 199875.6Functionally obsoleteVery GoodVery GoodVery Good11500
September 199679.4Functionally obsoleteVery GoodVery GoodVery Good1150
December 199472.0Functionally obsoleteVery GoodVery GoodVery Good10000
February 199371.6Functionally obsoleteVery GoodVery GoodVery Good13260
March 199171.9Functionally obsoleteVery GoodVery GoodVery Good10840