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LOC RD over I-12

Map

Coordinates:
+30.43859, -91.02430
30°26'19" N, 91°01'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOC RD over I-12
Structure number:611704540105921
Location:I-12
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:13.1 ft. [4.0 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]
Sufficiency rating:71.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood1057071.0
May 2015GoodGoodGoodGood1057071.0
June 2013GoodGoodGoodGood4695071.0
July 2011GoodGoodVery GoodGood4750072.0
June 2009GoodGoodVery GoodVery Good4900073.0
June 2007GoodGoodVery GoodVery Good5155073.0
June 2005GoodGoodVery GoodVery Good4760073.0
June 2003GoodGoodVery GoodVery Good4645073.0
June 2001GoodGoodVery GoodVery Good4477473.0
June 1999GoodVery GoodVery GoodVery Good2974173.0
June 1997GoodVery GoodVery GoodVery Good2974173.0
June 1995GoodVery GoodVery GoodVery Good3427573.0
June 1993GoodVery GoodVery GoodVery Good3036673.0
June 1991GoodVery GoodVery GoodVery Good3208673.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,5163,511050
Deck
Reinforced Concrete Decksq. ft.28,86228,46903930
Substructure
Reinforced Concrete Columneach1515000
Reinforced Concrete Abutmentlinear ft.2021800220
Reinforced Concrete Pier Caplinear ft.303299400
Joints
Compression Jointlinear ft.392003866
Bearings
Elastomeric Bearingeach9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.58641001760