I 15 SBL over SMA 7461;E. TERRY ST

Map

Coordinates:
+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:	8°
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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2017	Fair	Very Good	Satisfactory	Fair	10500	77.8
September 2015	Fair	Satisfactory	Satisfactory	Fair	9500	80.9
September 2013	Fair	Satisfactory	Satisfactory	Fair	9500	80.9
September 2011	Fair	Satisfactory	Satisfactory	Fair	9750	78.8
September 2009	Fair	Satisfactory	Satisfactory	Fair	18000	77.6
September 2007	Fair	Satisfactory	Satisfactory	Fair	18000	77.6
September 2005	Fair	Satisfactory	Satisfactory	Fair	18000	79.7
September 2003	Fair	Satisfactory	Good	Fair	17000	79.8
September 2001	Fair	Good	Good	Fair	17000	81.9
September 1999	Fair	Good	Good	Satisfactory	16000	93.2
September 1997	Fair	Good	Good	Satisfactory	14000	92.4
September 1995	Fair	Good	Good	Satisfactory	13000	92.7
September 1993	Fair	Good	Good	Satisfactory	4905	93.3
September 1991	Fair	Good	Good	Satisfactory	4905	93.3

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Girder/Beam	linear ft.	1,063	1,050	5	8	0
Deck
Reinforced Concrete Deck	sq. ft.	5,988	5,924	36	28	0
Wearing Surfaces	sq. ft.	5,684	5,684	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	98	86	2	10	0
Steel Pile	each	21	21	0	0	0
Steel Protective Coating	sq. ft.	1,021	1,021	0	0	0
Reinforced Concrete Pier Cap	linear ft.	111	61	2	48	0
Joints
Compression Joint	linear ft.	114	114	0	0	0
Bearings
Elastomeric Bearing	each	14	14	0	0	0
Fixed Bearing	each	35	35	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	304	151	151	2	0
Steel Protective Coating	sq. ft.	2,116	2,116	0	0	0