LOC RD over I-12


+30.43831, -91.02432
30°26'18" N, 91°01'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LOC RD over I-12
Structure number:611704540105921
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:91.9 ft. [28.0 m]
Total length:294.0 ft. [89.6 m]
Roadway width between curbs:91.9 ft. [28.0 m]
Deck width edge-to-edge:98.8 ft. [30.1 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1989
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:4
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: May 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,570 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:61.8 tons [56.2 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:71.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201771.0GoodGoodGoodGood-10570
May 201571.0GoodGoodGoodGood-10570
June 201371.0GoodGoodGoodGood-46950
July 201172.0GoodGoodVery GoodGood-47500
June 200973.0GoodGoodVery GoodVery Good-49000
June 200773.0GoodGoodVery GoodVery Good-51550
June 200573.0GoodGoodVery GoodVery Good-47600
June 200373.0GoodGoodVery GoodVery Good-46450
June 200173.0GoodGoodVery GoodVery Good-44774
June 199973.0GoodVery GoodVery GoodVery Good-29741
June 199773.0GoodVery GoodVery GoodVery Good-29741
June 199573.0GoodVery GoodVery GoodVery Good-34275
June 199373.0GoodVery GoodVery GoodVery Good-30366
June 199173.0GoodVery GoodVery GoodVery Good-32086