SB-I480/EB-I80 over I80/SB-US75/RMP 6/US-75

Map

Coordinates:
+41.22576, -95.95309
41°13'33" N, 95°57'11" W

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

Name:	SB-I480/EB-I80 over I80/SB-US75/RMP 6/US-75
Structure number:	S080 45298A
Location:	GROVER ST INTRCHG #7
Purpose:	Carries highway overpass (third level) over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	243.1 ft. `[74.1 m]`
Total length:	1345.2 ft. `[410.0 m]`
Roadway width between curbs:	34.1 ft. `[10.4 m]`
Deck width edge-to-edge:	36.4 ft. `[11.1 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1989
Year reconstructed:	1992
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	7
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:	115,680 `[as of 2017]`
Truck traffic:	5% of total traffic
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:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
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:	73.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Very Good	Very Good	Very Good	115680	73.0
March 2016	Fair	Satisfactory	Very Good	Very Good	2500	73.0
March 2014	Fair	Satisfactory	Very Good	Very Good	2500	73.0
March 2012	Fair	Satisfactory	Very Good	Very Good	2500	73.0
March 2010	Fair	Satisfactory	Very Good	Very Good	2500	45.3
March 2008	Good	Good	Excellent	Excellent	2500	45.3
March 2006	Good	Good	Excellent	Excellent	2500	71.6
October 2004	Good	Excellent	Excellent	Excellent	2500	71.6
March 2002	Good	Excellent	Excellent	Excellent	2500	73.6
September 2000	Good	Excellent	Excellent	Excellent	2500	71.6
September 1998	Good	Excellent	Excellent	Excellent	2500	71.6
September 1996	Good	Excellent	Excellent	Excellent	2500	71.6
October 1994	Good	Excellent	Excellent	Excellent	2500	73.0
September 1992	Good	Excellent	Excellent	Excellent	2500	71.0
December 1991	Good	Excellent	Excellent	Excellent	2500	75.0

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.	2,966	2,966	0	0	0
Steel Protective Coating	sq. ft.	19,038	17,288	0	1,050	700
Deck
Reinforced Concrete Deck	sq. ft.	36,394	34,394	1,967	33	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	44	36	8	0	0
Reinforced Concrete Abutment	linear ft.	78	78	0	0	0
Reinforced Concrete Pier Cap	linear ft.	125	125	0	0	0
Bearings
Pot Bearing	each	21	21	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,994	1,314	0	680	0