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SR 25 over I 55

Map

Coordinates:
+32.33368, -90.16300
32°20'01" N, 90°09'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 25 over I 55
Structure number:31000250250000A
Location:SR 25 OVER I 55
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:78.1 ft. [23.8 m]
Total length:347.1 ft. [105.8 m]
Roadway width between curbs:105.0 ft. [32.0 m]
Deck width edge-to-edge:107.9 ft. [32.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1991
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:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:49,000 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:42.0 tons [38.2 metric tons]
Inventory rating:25.2 tons [22.9 metric tons]
Sufficiency rating:67.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$999,999,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201667.9FairFairFairVery GoodFO49000
July 201466.4FairFairFairVery GoodFO60000
July 201277.0FairFairFairVery GoodFO59000
July 201075.9FairFairFairVery GoodFO69000
May 200887.1FairGoodSatisfactoryGoodFO69000
September 200689.4FairGoodSatisfactoryGoodFO45000
July 200492.2GoodGoodGoodGoodFO37000
August 200290.1GoodGoodGoodGoodFO48000
August 200088.1GoodGoodGoodGoodFO48000
July 199869.8GoodGoodGoodGood-38000
October 199670.3GoodGoodGoodGood-34000
December 199487.2GoodGoodGoodGood-21500
February 199387.4GoodGoodGoodGood-19260
June 199187.6GoodGoodGoodVery Good-16450