I-71 S.B. over NSC,RTA91, AIRPT FRWY


+41.42167, -81.81944
41°25'18" N, 81°49'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-71 S.B. over NSC,RTA91, AIRPT FRWY
Structure number:1804650
Location:.17 MI. N. OF JCT. I-480
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:123.0 ft. [37.5 m]
Total length:1382.9 ft. [421.5 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:20
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:41,171 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of corrrective action [3]
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:53.8 tons [48.9 metric tons]
Inventory rating:37.4 tons [34.0 metric tons]
Sufficiency rating:69.3
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$3,881,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201669.3GoodVery GoodGoodGoodFO41171
November 201567.8GoodVery GoodGoodGoodFO49139
November 201469.0GoodExcellentGoodGoodFO49139
December 201365.5FairGoodSatisfactoryGoodFO49139
December 201265.5FairGoodSatisfactoryGoodFO49139
December 201165.5FairGoodSatisfactoryGoodFO49139
November 201051.6FairGoodSatisfactoryGoodFO53910
December 200964.6FairGoodSatisfactoryGoodFO53910
July 200864.6FairGoodSatisfactoryGood-53910
December 200764.6FairGoodSatisfactoryGood-53910
December 200664.6FairGoodSatisfactoryGood-53910
December 200564.6FairGoodSatisfactoryGood-53910
October 200467.6FairGoodSatisfactoryGood-38610
August 200367.6FairGoodSatisfactoryGood-38610
November 200267.6FairGoodSatisfactoryGood-38610
December 200083.3FairGoodSatisfactoryGood-36045
May 199749.6PoorPoorFairPoorSD36045
December 199649.6PoorPoorFairPoorSD36045
October 199549.0PoorPoorFairPoorSD36045
April 199446.6PoorSeriousPoorPoorSD36045
October 199349.5PoorPoorFairPoorSD34265
December 199268.0PoorPoorFairFairSD34265
November 199147.1PoorSeriousPoorPoorSD34265

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.9,3677,9619374690
Reinforced Concrete Decksq. ft.59,00955,3573,0615910
Steel Pin or Pin & Hangar Assemblyeach1918100
Reinforced Concrete Columneach51411000
Reinforced Concrete Pier Walllinear ft.169161800
Reinforced Concrete Abutmentlinear ft.8678800
Reinforced Concrete Pier Caplinear ft.768577153380
Strip Seal Jointlinear ft.26617479130
Movable Bearingeach1201021260
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7662,463276270