Share:

I 20 over MONTEVALLO RD

Map

Coordinates:
+33.53219, -86.71498
33°31'56" N, 86°42'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over MONTEVALLO RD
Structure number:011069
Old structure number:00000I20370022B (from 1992 edition)
Location:I 20 * MONTEVALLO RD
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:226.1 ft. [68.9 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1974
Year reconstructed: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:3
Main spans material:Steel continuous [4]
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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,755 [as of 2016]
Truck traffic:17% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:63.4 tons [57.6 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:90.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,227,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201690.0FairSatisfactorySatisfactorySatisfactory-22755
July 201479.0FairGoodFairSatisfactory-22755
July 201276.0FairFairFairSatisfactory-32780
July 201087.0FairFairSatisfactorySatisfactory-31605
July 200887.0FairFairSatisfactorySatisfactory-32130
July 200687.0FairFairSatisfactorySatisfactory-31310
August 200487.0FairFairSatisfactorySatisfactory-30790
August 200287.0FairFairSatisfactorySatisfactory-31140
August 200089.0FairSatisfactorySatisfactorySatisfactory-32125
August 199890.0FairSatisfactoryGoodGood-31265
August 199690.0FairSatisfactoryGoodGood-30560
August 199489.0GoodGoodGoodGoodFO19030
September 199289.0GoodGoodGoodGoodFO22115
October 199089.0GoodGoodGoodGoodFO21810

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,80801,6641440
Steel Protective Coatingsq. ft.17,384004,34613,038
Deck
Reinforced Concrete Decksq. ft.12,430012,43000
Substructure
Reinforced Concrete Columneach87100
Reinforced Concrete Abutmentlinear ft.150015000
Reinforced Concrete Pier Caplinear ft.104010400
Joints
Pourable Jointlinear ft.110110000
Bearings
Movable Bearingeach2406180
Fixed Bearingeach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.452452000