SB-STORZ EXP over NB-US75

Map

Coordinates:
+41.30333, -95.95000
41°18'12" N, 95°57'00" 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:	16.4 ft. `[5.0 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:	Very Good `[8 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]`
Sufficiency rating:	95.3
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Very Good	Very Good	Very Good	720	95.3
August 2016	Good	Excellent	Very Good	Very Good	720	95.4
March 2016	Good	Good	Very Good	Very Good	720	95.4
March 2014	Good	Good	Very Good	Very Good	720	95.4
March 2012	Good	Good	Very Good	Very Good	720	95.9
February 2010	Fair	Satisfactory	Very Good	Very Good	8418	80.0
March 2008	Fair	Satisfactory	Very Good	Very Good	8418	80.0
February 2006	Good	Very Good	Very Good	Very Good	10100	79.8
August 2004	Good	Very Good	Very Good	Very Good	9200	79.9
February 2002	Good	Very Good	Very Good	Very Good	9700	79.8
October 2000	Good	Very Good	Very Good	Very Good	9550	79.8
August 1998	Good	Very Good	Very Good	Very Good	9550	79.8
September 1996	Good	Excellent	Excellent	Excellent	17600	78.9
September 1994	Good	Excellent	Excellent	Excellent	14800	79.6
August 1992	Good	Excellent	Excellent	Excellent	6000	80.4
September 1990	Good	Excellent	Excellent	Excellent	6000	80.4

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	738	676	62	0	0
Steel Protective Coating	sq. ft.	7,133	7,133	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	5,729	5,721	8	0	0
Wearing Surfaces	sq. ft.	5,253	5,253	0	0	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	90	86	4	0	0
Reinforced Concrete Pier Cap	linear ft.	82	82	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.	382	297	85	0	0