MO 799 S over MISSISSIPPI RVR, CST S L

Map

Coordinates:
+38.77501, -90.18214
38°46'30" N, 90°10'56" W

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

Name:	MO 799 S over MISSISSIPPI RVR, CST S L
Structure number:	3954
Location:	S 13 T 45 N R 7 E
Purpose:	Carries highway over highway, waterway, and railroad
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	963.0 ft. `[293.5 m]`
Total length:	4010.0 ft. `[1222.2 m]`
Roadway width between curbs:	38.1 ft. `[11.6 m]`
Deck width edge-to-edge:	43.6 ft. `[13.3 m]`
Vertical clearance above deck:	17.7 ft. `[5.4 m]`
Vertical clearance below bridge:	54.8 ft. `[16.7 m]`
Owner:	State Highway Agency `[01]`
Year built:	1951
Year reconstructed:	1988
Historic significance:	Historical significance is not determinable at this time `[4]`
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:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	7,339 `[as of 2016]`
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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]`
Operating rating:	64.4 tons `[58.5 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	42.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$116,851,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
September 2016	42.0	Poor	Satisfactory	Poor	Fair	SD	7339
November 2015	22.0	Poor	Satisfactory	Serious	Poor	SD	7295
September 2014	21.0	Poor	Fair	Serious	Poor	SD	25502
September 2013	21.0	Poor	Fair	Serious	Poor	SD	25812
September 2012	38.0	Poor	Fair	Poor	Poor	SD	27674
September 2011	38.0	Poor	Fair	Poor	Poor	SD	27674
September 2009	48.0	Fair	Satisfactory	Fair	Fair	FO	28239
August 2007	48.0	Fair	Satisfactory	Fair	Fair	FO	29429
August 2005	48.0	Fair	Good	Fair	Fair	FO	28142
September 2003	44.0	Fair	Satisfactory	Fair	Satisfactory	FO	28801
October 1999	44.0	Fair	Satisfactory	Fair	Satisfactory	FO	28264