I110 SR8A over I110 & City Streets


+30.42486, -87.21503
30°25'29" N, 87°12'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I110 SR8A over I110 & City Streets
Structure number:480164
Location:I110/CSX RR 350290A
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:155.8 ft. [47.5 m]
Total length:8136.6 ft. [2479.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1980
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:16
Main spans material:Steel continuous [4]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,500 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:85.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactorySatisfactory2050085.0
February 2015FairSatisfactorySatisfactorySatisfactory2075084.9
February 2013FairSatisfactorySatisfactorySatisfactory1800085.4
March 2011GoodGoodGoodGood1700076.0
March 2009GoodGoodGoodGood2200075.1
March 2007GoodGoodGoodGood1975075.5
April 2005GoodGoodGoodGood1975075.5
April 2003GoodGoodGoodGood1975075.5
April 2001GoodGoodGoodGood1850076.8
April 1999GoodGoodGoodGood1975076.7
April 1997FairGoodSatisfactoryGood1725073.7
April 1995FairGoodSatisfactoryGood2050073.8
April 1993FairGoodSatisfactoryGood1839274.0
June 1991FairGoodSatisfactoryGood1839274.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.4,46204,448140
Steel Protective Coatingsq. ft.1,0001,000000
Prestressed Concrete Girder/Beamlinear ft.41,52941,519640
Reinforced Concrete Decksq. ft.381,9460381,94600
Reinforced Concrete Columneach1361220140
Reinforced Concrete Abutmentlinear ft.4343000
Reinforced Concrete Pier Caplinear ft.3,1562,1411,000150
Pourable Jointlinear ft.2,7362,0565483129
Assembly with Sealeach21411410000
Elastomeric Bearingeach884571263500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.16,27016,04521780