NFA C899 over RAMP TO GAY ST/GROUND

Map 

Facts 

Name:	NFA C899 over RAMP TO GAY ST/GROUND
Structure number:	470C8990001
Location:	JUST W OFF GAY ST VIADUCT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Local (Urban) [19]
Length of largest span:	13.1 ft. [4.0 m]
Total length:	253.9 ft. [77.4 m]
Roadway width between curbs:	22.6 ft. [6.9 m]
Deck width edge-to-edge:	34.5 ft. [10.5 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1919
Historic significance:	Historical significance is not determinable at this time [4]
Number of main spans:	21
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Other [9]

Latest Available Inspection: June 2016 

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction [A]
Average daily traffic:	8,760 [as of 2017]
Truck traffic:	2% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Poor [4 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]
Roadway alignment appraisal:	Equal to present desirable criteria [8]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	39.6 tons [36.0 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	38.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,991,000

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
June 2016	38.9	Poor	Serious	Poor	Poor	SD	8760
June 2014	38.9	Poor	Serious	Poor	Poor	SD	8760
June 2012	38.9	Poor	Serious	Poor	Poor	SD	8760
June 2010	38.9	Poor	Serious	Poor	Poor	SD	8760
June 2008	38.9	Poor	Serious	Poor	Poor	SD	8760
July 2006	38.9	Poor	Serious	Poor	Poor	SD	8760
July 2004	38.9	Poor	Serious	Poor	Poor	SD	8760
May 2002	38.9	Poor	Serious	Poor	Poor	SD	8760
June 2000	53.5	Poor	Serious	Poor	Poor	SD	100
June 1998	40.2	Poor	Serious	Poor	Poor	SD	1000
May 1996	40.2	Poor	Serious	Poor	Poor	SD	1000
June 1994	40.2	Poor	Serious	Poor	Poor	SD	1000
March 1992	40.2	Poor	Serious	Poor	Poor	SD	1000
May 1990	40.2	Poor	Serious	Poor	Poor	SD	1000