I0110 over I-110


+30.51658, -91.15830
30°30'60" N, 91°09'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0110 over I-110
Structure number:611704509206175
Location:0.5 M N of I-110&US 61
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.0 ft. [32.0 m]
Total length:483.0 ft. [147.2 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1976
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:7
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,150 [as of 2015]
Truck traffic:7% of total traffic
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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodVery Good615093.0
April 2015GoodGoodGoodVery Good615093.0
May 2013GoodGoodGoodVery Good599093.0
May 2011GoodGoodGoodVery Good594093.0
May 2009GoodGoodVery GoodVery Good545093.0
May 2007GoodGoodVery GoodVery Good372090.0
May 2005GoodGoodVery GoodVery Good372090.0
May 2003GoodGoodVery GoodVery Good372090.0
May 2001GoodVery GoodVery GoodVery Good369490.0
May 1999GoodVery GoodVery GoodVery Good330992.0
May 1997GoodVery GoodVery GoodVery Good341395.0
May 1995GoodVery GoodVery GoodVery Good439795.0
May 1993GoodVery GoodVery GoodVery Good314995.0
May 1991GoodVery GoodVery GoodVery Good428795.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.4944781510
Reinforced Concrete Top Flangesq. ft.12,35005,1507,2000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.110110000
Compression Jointlinear ft.5000050
Assembly with Sealeach502012126
Elastomeric Bearingeach2016400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.98891316590