SB-STORZ EXP over NB-US75

Map

Coordinates:
+41.30166, -95.95236
41°18'06" N, 95°57'08" W

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

Name:	SB-STORZ EXP over NB-US75
Structure number:	S075 09341
Location:	AMES AVE/STORZ EXP INTCHG
Purpose:	Carries highway overpass over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	83.0 ft. `[25.3 m]`
Total length:	191.0 ft. `[58.2 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	30.2 ft. `[9.2 m]`
Vertical clearance below bridge:	17.1 ft. `[5.2 m]`
Skew angle:	48°
Owner:	State Highway Agency `[01]`
Year built:	1986
Year reconstructed:	2014
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:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	720 `[as of 2010]`
Deck condition:	Excellent `[9 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Equal to present desirable criteria `[8]`
Deck geometry appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	86.8 tons `[78.9 metric tons]`
Inventory rating:	51.9 tons `[47.2 metric tons]`
Sufficiency rating:	95.4
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2016	95.4	Good	Excellent	Very Good	Very Good	-	720
March 2016	95.4	Good	Good	Very Good	Very Good	-	720
March 2014	95.4	Good	Good	Very Good	Very Good	FO	720
March 2012	95.9	Good	Good	Very Good	Very Good	FO	720
February 2010	80.0	Fair	Satisfactory	Very Good	Very Good	FO	8418
March 2008	80.0	Fair	Satisfactory	Very Good	Very Good	FO	8418
February 2006	79.8	Good	Very Good	Very Good	Very Good	FO	10100
August 2004	79.9	Good	Very Good	Very Good	Very Good	FO	9200
February 2002	79.8	Good	Very Good	Very Good	Very Good	FO	9700
October 2000	79.8	Good	Very Good	Very Good	Very Good	FO	9550
August 1998	79.8	Good	Very Good	Very Good	Very Good	FO	9550
September 1996	78.9	Good	Excellent	Excellent	Excellent	FO	17600
September 1994	79.6	Good	Excellent	Excellent	Excellent	-	14800
August 1992	80.4	Good	Excellent	Excellent	Excellent	-	6000
September 1990	80.4	Good	Excellent	Excellent	Excellent	-	6000

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	224	206	18	0	0
Steel Protective Coating	sq. ft.	662	662	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	531	531	0	0	0
Wearing Surfaces	sq. ft.	488	488	0	0	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	27	26	1	0	0
Reinforced Concrete Pier Cap	linear ft.	24	24	0	0	0
Bearings
Movable Bearing	each	12	9	2	1	0
Fixed Bearing	each	4	4	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	115	90	25	0	0