I0010 over I10 OVER SEIGEN LN


+30.38215, -91.06602
30°22'56" N, 91°03'58" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over I10 OVER SEIGEN LN
Structure number:611704501008922
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:95.1 ft. [29.0 m]
Total length:190.0 ft. [57.9 m]
Roadway width between curbs:61.7 ft. [18.8 m]
Deck width edge-to-edge:64.3 ft. [19.6 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:1974
Year reconstructed:2013
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:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:55,680 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.5 tons [48.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:80.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201580.0GoodGoodVery GoodVery Good-55680
October 201380.0GoodGoodVery GoodVery Good-54420
October 201175.0GoodGoodGoodVery Good-51780
November 200975.0GoodGoodVery GoodVery Good-49020
November 200772.0GoodGoodVery GoodVery Good-43500
November 200572.0GoodGoodVery GoodVery Good-40320
November 200372.0GoodGoodVery GoodVery Good-37500
November 200172.0GoodGoodVery GoodVery Good-32881
November 199972.0GoodGoodVery GoodVery Good-27462
December 199775.0GoodGoodVery GoodVery Good-27462
December 199575.0GoodGoodVery GoodVery Good-31146
December 199375.0GoodGoodVery GoodVery Good-25971
January 199275.0GoodGoodVery GoodVery Good-26124