I10 SR8 over AL & GC RR


+30.50465, -87.26947
30°30'17" N, 87°16'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I10 SR8 over AL & GC RR
Structure number:480054
Location:0.1 Miles West of SR29
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:46.6 ft. [14.2 m]
Total length:128.9 ft. [39.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,875 [as of 2017]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactoryGoodGood2887584.0
May 2016FairSatisfactoryGoodGood2668684.0
June 2014FairSatisfactoryGoodGood2376082.9
July 2012GoodGoodGoodGood2267182.9
August 2010GoodGoodGoodGood1875084.1
September 2008GoodGoodGoodGood2075082.9
October 2006GoodGoodGoodGood2125082.7
November 2004GoodGoodGoodGood1975083.3
December 2002GoodGoodGoodGood2075083.7
January 2001GoodGoodGoodGood1925084.6
February 1999GoodGoodGoodGood1800085.3
February 1997GoodGoodGoodGood1450088.6
February 1995GoodGoodGoodGood1900092.1
March 1993FairGoodGoodSatisfactory1186994.1
May 1991FairGoodGoodSatisfactory1133494.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.863861200
Reinforced Concrete Decksq. ft.5,5473,7721,77500
Reinforced Concrete Abutmentlinear ft.8585000
Reinforced Concrete Pileeach44000
Reinforced Concrete Pier Caplinear ft.85731200
Compression Jointlinear ft.174948000
Elastomeric Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.256256000