I 15 SBL over SMA 7461;E. TERRY ST


+42.86694, -112.42139
42°52'01" N, 112°25'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 SBL over SMA 7461;E. TERRY ST
Structure number:000000000011250
Location:0.6 S. POCATELLO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:37.1 ft. [11.3 m]
Total length:151.9 ft. [46.3 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,500 [as of 2015]
Truck traffic:16% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 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 replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,892,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairVery GoodSatisfactoryFair1050077.8
September 2015FairSatisfactorySatisfactoryFair950080.9
September 2013FairSatisfactorySatisfactoryFair950080.9
September 2011FairSatisfactorySatisfactoryFair975078.8
September 2009FairSatisfactorySatisfactoryFair1800077.6
September 2007FairSatisfactorySatisfactoryFair1800077.6
September 2005FairSatisfactorySatisfactoryFair1800079.7
September 2003FairSatisfactoryGoodFair1700079.8
September 2001FairGoodGoodFair1700081.9
September 1999FairGoodGoodSatisfactory1600093.2
September 1997FairGoodGoodSatisfactory1400092.4
September 1995FairGoodGoodSatisfactory1300092.7
September 1993FairGoodGoodSatisfactory490593.3
September 1991FairGoodGoodSatisfactory490593.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,0631,050580
Reinforced Concrete Decksq. ft.5,9885,92436280
Wearing Surfacessq. ft.5,6845,684000
Reinforced Concrete Abutmentlinear ft.98862100
Steel Pileeach2121000
Steel Protective Coatingsq. ft.1,0211,021000
Reinforced Concrete Pier Caplinear ft.111612480
Compression Jointlinear ft.114114000
Elastomeric Bearingeach1414000
Fixed Bearingeach3535000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.30415115120
Steel Protective Coatingsq. ft.2,1162,116000