Mill Avenue NB over Salt Rvr, Rio Salado Pkw


+33.43130, -111.94000
33°25'53" N, 111°56'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Mill Avenue NB over Salt Rvr, Rio Salado Pkw
Structure number:07817
Location:0.2 mi S of Curry Rd
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:149.9 ft. [45.7 m]
Total length:1509.9 ft. [460.2 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:10
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,289 [as of 2016]
Truck traffic:10% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:94.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood828994.2
August 2015GoodGoodGoodGood962889.0
August 2013GoodGoodGoodGood733586.9
August 2011GoodGoodGoodGood555792.8
September 2009GoodGoodGoodGood555792.8
June 2008GoodGoodVery GoodGood549592.8
July 2006GoodGoodVery GoodGood549592.8
July 2003GoodGoodVery GoodGood1290084.5
September 2001GoodGoodVery GoodGood1290088.8
September 1999GoodGoodVery GoodGood1290088.8
October 1997GoodGoodVery GoodGood1290088.8
June 1997GoodVery GoodVery GoodVery Good1290088.8
May 1995GoodVery GoodVery GoodVery Good1290088.8