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I0310 over S.P. RR. & LA 631

Map

Coordinates:
+29.89666, -90.40037
29°53'48" N, 90°24'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I0310 over S.P. RR. & LA 631
Structure number:024504503803827
Location:0.40 MI. N. OF US 90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:110.9 ft. [33.8 m]
Total length:789.1 ft. [240.5 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:24.3 ft. [7.4 m]
Owner:State Highway Agency [01]
Year built:1986
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:10
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: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,290 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.8 tons [58.0 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201693.0GoodGoodGoodVery Good-4290
July 201493.0GoodGoodGoodVery Good-4160
August 201293.0GoodVery GoodVery GoodVery Good-3520
August 201093.0GoodVery GoodVery GoodVery Good-3460
August 200893.0GoodVery GoodVery GoodVery Good-3120
August 200693.0GoodVery GoodVery GoodVery Good-2850
April 200493.0GoodVery GoodVery GoodVery Good-2740
March 200193.0GoodVery GoodVery GoodVery Good-2188
October 199795.0GoodVery GoodVery GoodVery Good-2188
September 199495.0GoodVery GoodVery GoodVery Good-7105
September 199295.0GoodVery GoodVery GoodVery Good-7105
August 199095.0GoodVery GoodVery GoodVery Good-7105