+34.11254, -118.26645
34°06'45" N, 118°15'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HYPERION AVE over I-5
Structure number:53 1069
Purpose:Carries highway overpass over highway
Route classification:Local (Urban) [19]
Length of largest span:134.8 ft. [41.1 m]
Total length:159.1 ft. [48.5 m]
Roadway width between curbs:55.4 ft. [16.9 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1928
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,400 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:65.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,722,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodGoodFair1540065.6
October 2014GoodVery GoodGoodGood1540075.2
October 2012FairSatisfactoryGoodGood1540075.2
January 2011FairSatisfactoryGoodGood1540075.2
October 2008FairSatisfactoryGoodGood1540075.2
January 2007FairSatisfactoryGoodGood1540075.2
May 2005FairSatisfactoryGoodGood1540075.2
March 2003FairSatisfactoryGoodGood1540075.2
April 2001FairSatisfactoryGoodGood1540090.7
February 2000FairSatisfactoryGoodGood1540090.7
May 1997FairSatisfactoryGoodGood1540090.7
March 1995FairFairSatisfactoryGood1540089.5
February 1993FairFairSatisfactoryGood1540089.5
March 1989FairFairSatisfactoryGood2473588.0