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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201580.0Not deficientGoodVery GoodVery Good55680
October 201380.0Not deficientGoodVery GoodVery Good54420
October 201175.0Not deficientGoodGoodVery Good51780
November 200975.0Not deficientGoodVery GoodVery Good49020
November 200772.0Not deficientGoodVery GoodVery Good43500
November 200572.0Not deficientGoodVery GoodVery Good40320
November 200372.0Not deficientGoodVery GoodVery Good37500
November 200172.0Not deficientGoodVery GoodVery Good32881
November 199972.0Not deficientGoodVery GoodVery Good27462
December 199775.0Not deficientGoodVery GoodVery Good27462
December 199575.0Not deficientGoodVery GoodVery Good31146
December 199375.0Not deficientGoodVery GoodVery Good25971
January 199275.0Not deficientGoodVery GoodVery Good26124