IS 70 E over MISSOURI RVR, CST MAIN S

Map

Coordinates:
+38.76471, -90.48461
38°45'53" N, 90°29'05" W

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

Name:	IS 70 E over MISSOURI RVR, CST MAIN S
Structure number:	2784
Location:	S 3280 T 46 N R 5 E
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	480.0 ft. `[146.3 m]`
Total length:	3792.2 ft. `[1155.8 m]`
Roadway width between curbs:	67.9 ft. `[20.7 m]`
Deck width edge-to-edge:	73.5 ft. `[22.4 m]`
Vertical clearance above deck:	18.0 ft. `[5.5 m]`
Vertical clearance below bridge:	52.5 ft. `[16.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1978
Year reconstructed:	1984
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:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Low slump Concrete `[4]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	77,206 `[as of 2018]`
Truck traffic:	12% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	71.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$81,561,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Fair	Satisfactory	Fair	Good	77206	71.5
July 2016	Fair	Satisfactory	Fair	Good	118023	69.1
July 2014	Fair	Satisfactory	Fair	Good	82464	71.2
July 2012	Fair	Satisfactory	Fair	Good	153801	71.5
August 2011	Fair	Good	Fair	Good	79036	75.6
August 2009	Fair	Good	Fair	Good	80640	75.5
November 2007	Good	Good	Good	Good	83032	87.0
November 2005	Good	Good	Good	Good	82949	87.0
March 2004	Fair	Good	Fair	Good	101594	76.5
February 2003	Fair	Good	Satisfactory	Good	99504	88.3
August 2001	Fair	Good	Satisfactory	Good	99703	88.3

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	12,415	11,880	508	27	0
Steel Protective Coating	sq. ft.	258,257	33,164	132,549	21,508	71,036
Steel Stringer	linear ft.	22,056	21,916	140	0	0
Steel Protective Coating	sq. ft.	139,734	86,081	49,164	0	4,489
Deck
Reinforced Concrete Deck	sq. ft.	272,379	258,759	13,620	0	0
Wearing Surfaces	sq. ft.	260,342	0	260,342	0	0
Superstructure
Steel Truss	linear ft.	2,760	995	1,315	450	0
Steel Protective Coating	sq. ft.	138,026	0	55,211	82,815	0
Steel Floor Beam	linear ft.	7,933	7,665	170	98	0
Steel Protective Coating	sq. ft.	133,811	69,062	49,168	4,419	11,162
Steel Pin or Pin & Hangar Assembly	each	19	9	10	0	0
Steel Protective Coating	sq. ft.	19	9	10	0	0
Steel Gusset Plate	each	292	0	132	160	0
Steel Protective Coating	sq. ft.	18,446	0	9,223	9,223	0
Substructure
Reinforced Concrete Column	each	36	34	2	0	0
Reinforced Concrete Pier Wall	linear ft.	244	190	54	0	0
Reinforced Concrete Abutment	linear ft.	204	189	11	4	0
Concrete Protective Coating	sq. ft.	546	148	398	0	0
Reinforced Concrete Pier Cap	linear ft.	1,304	1,139	156	9	0
Concrete Protective Coating	sq. ft.	2,573	610	1,663	236	64
Joints
Strip Seal Joint	linear ft.	356	34	322	0	0
Compression Joint	linear ft.	612	0	612	0	0
Open Joint	linear ft.	340	0	340	0	0
Bearings
Elastomeric Bearing	each	25	25	0	0	0
Movable Bearing	each	82	24	53	5	0
Steel Protective Coating	sq. ft.	82	4	48	8	22
Fixed Bearing	each	44	26	18	0	0
Steel Protective Coating	sq. ft.	44	10	18	8	8
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	7,577	7,427	0	30	120
Reinforced Concrete Bridge Rail	linear ft.	7,613	4,589	2,893	131	0