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I124 RP over I124 RP TO I24 W/CSX RR

Map

Coordinates:
+35.03139, -85.32083
35°01'53" N, 85°19'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I124 RP over I124 RP TO I24 W/CSX RR
Structure number:33I01240001
Location:.01 M NORTH OF I24
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:195.9 ft. [59.7 m]
Total length:348.1 ft. [106.1 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Vertical clearance below bridge:27.9 ft. [8.5 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
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 Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,600 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,647,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201679.0GoodGoodGoodGood-9600
October 201478.0GoodGoodGoodGood-9600
August 201278.0FairSatisfactorySatisfactoryGood-9600
August 201079.0FairSatisfactorySatisfactoryGood-9600
August 200879.0FairSatisfactorySatisfactoryGood-9600
August 200680.0FairSatisfactoryGoodGood-9600
August 200480.0FairSatisfactoryGoodGood-9600
August 200280.0FairSatisfactoryGoodGood-9600
October 200080.0FairSatisfactoryGoodGood-69310
August 199880.0GoodGoodGoodGood-70090
July 199680.0GoodGoodGoodGood-75820
September 199480.0GoodVery GoodVery GoodVery Good-55200
August 199280.0GoodExcellentExcellentExcellent-7950
September 199079.8FairFairSatisfactoryGoodFO46850

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,0471,041600
Deck
Reinforced Concrete Decksq. ft.13,26213,262000
Substructure
Reinforced Concrete Columneach43010
Reinforced Concrete Abutmentlinear ft.143717020
Reinforced Concrete Pier Caplinear ft.7474000
Joints
Strip Seal Jointlinear ft.143143000
Bearings
Elastomeric Bearingeach66000
Enclosed/Concealed Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.698698000