WESTERN HILLS VIAD over WESTERN HILLS VIADUCT

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:	WESTERN HILLS VIAD over WESTERN HILLS VIADUCT
Structure number:	3137082
Location:	WEST OF I-75 WHV INTERCHG
Purpose:	Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	120.1 ft. `[36.6 m]`
Total length:	2721.3 ft. `[829.4 m]`
Roadway width between curbs:	48.2 ft. `[14.7 m]`
Deck width edge-to-edge:	56.1 ft. `[17.1 m]`
Vertical clearance above deck:	15.7 ft. `[4.8 m]`
Vertical clearance below bridge:	22.3 ft. `[6.8 m]`
Skew angle:	99°
Owner:	County Highway Agency `[02]`
Year built:	1931
Year reconstructed:	1978
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:	41
Main spans material:	Steel `[3]`
Main spans design:	Girder and floorbeam system `[03]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Open, would be posted or closed except for temporary shoring `[D]`
Average daily traffic:	43,788 `[as of 2015]`
Truck traffic:	4% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Superior to present desirable criteria `[9]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	2.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2016	2.0	Poor	Poor	Poor	Poor	SD	43788
June 2015	2.0	Poor	Poor	Poor	Poor	SD	56077
September 2014	29.6	Poor	Serious	Poor	Poor	SD	70604
September 2013	29.5	Poor	Serious	Poor	Fair	SD	70604
August 2012	36.0	Poor	Fair	Poor	Fair	SD	70604
November 2011	36.0	Poor	Fair	Poor	Fair	SD	70604
September 2010	36.0	Poor	Fair	Poor	Fair	SD	70604
July 2009	36.0	Poor	Fair	Poor	Fair	SD	70604
June 2008	36.0	Poor	Fair	Poor	Fair	SD	70604
June 2007	36.0	Poor	Fair	Poor	Fair	SD	70604
April 2006	53.0	Fair	Satisfactory	Satisfactory	Fair	FO	70604
January 2005	53.0	Fair	Satisfactory	Satisfactory	Fair	FO	70604
November 2001	51.0	Fair	Satisfactory	Satisfactory	Fair	FO	70604