Share:

FAU 3599 350044P over NORFOLK SOUTHERN RR

Map

Coordinates:
+35.07417, -85.25306
35°04'27" N, 85°15'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAU 3599 350044P over NORFOLK SOUTHERN RR
Structure number:33M35990001
Location:IN CHATTANOOGA
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:111.9 ft. [34.1 m]
Total length:249.0 ft. [75.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:54.5 ft. [16.6 m]
Vertical clearance below bridge:22.3 ft. [6.8 m]
Skew angle:30°
Owner:City or Municipal Highway Agency [04]
Year built:1955
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:4,560 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:48.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,041,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201548.5PoorFairPoorFairSD4560
June 201348.5PoorFairPoorFairSD4560
June 201148.5PoorFairPoorFairSD4560
June 200948.5PoorFairPoorFairSD4560
August 200748.5PoorFairPoorFairSD4560
July 200545.9PoorFairPoorFairSD9230
July 200341.3PoorFairPoorFairSD9230
June 200143.8PoorFairPoorFairSD5150
April 199943.2PoorFairPoorFairSD9950
March 199744.4PoorFairPoorFairSD7800
October 199558.7FairFairSatisfactoryFairFO8550
October 199458.9FairFairSatisfactoryFairFO8200
April 199358.6FairFairSatisfactoryFairFO8800
June 199162.3PoorPoorSatisfactoryGoodSD9050