Share:

SIMPSON STREET over MARTA

Map 

Coordinates:
+33.76351, -84.42465
33°45'49" N, 84°25'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SIMPSON STREET over MARTA
Structure number:000000012152410
Location:IN CITY OF ATLANTA
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:36.1 ft. [11.0 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Skew angle:10°
Owner:Private (other than railroad) [26]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span 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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:5,800 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 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 replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:80.7
Estimated cost of work:$269,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201480.7Functionally obsoleteSatisfactoryVery GoodGood5800
October 201276.6Functionally obsoleteSatisfactoryVery GoodGood5800
September 201076.6Functionally obsoleteGoodVery GoodGood6020
December 200876.6Functionally obsoleteGoodVery GoodVery Good6020
January 200776.7Functionally obsoleteGoodVery GoodVery Good3980
December 200476.6Functionally obsoleteGoodVery GoodVery Good7040
December 200276.5Functionally obsoleteGoodVery GoodVery Good7300
January 200176.3Functionally obsoleteGoodVery GoodVery Good11074
July 199876.3Not deficientVery GoodVery GoodVery Good11074
December 199475.9Not deficientVery GoodVery GoodVery Good11074
January 199375.9Not deficientVery GoodVery GoodVery Good11074
June 199175.9Not deficientVery GoodVery GoodVery Good11074