MO 799 S over MISSISSIPPI RVR, CST S L

Map

Coordinates:
+38.63123, -90.18158
38°37'52" N, 90°10'54" 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:	52.5 ft. `[16.0 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:	7,449 `[as of 2017]`
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Serious `[3 out of 9]`
Substructure condition:	Serious `[3 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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]`
Sufficiency rating:	22.0
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	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Poor	Satisfactory	Serious	Serious	7449	22.0
September 2016	Poor	Satisfactory	Poor	Fair	7339	42.0
November 2015	Poor	Satisfactory	Serious	Poor	7295	22.0
September 2014	Poor	Fair	Serious	Poor	25502	21.0
September 2013	Poor	Fair	Serious	Poor	25812	21.0
September 2012	Poor	Fair	Poor	Poor	27674	38.0
September 2011	Poor	Fair	Poor	Poor	27674	38.0
September 2009	Fair	Satisfactory	Fair	Fair	28239	48.0
August 2007	Fair	Satisfactory	Fair	Fair	29429	48.0
August 2005	Fair	Good	Fair	Fair	28142	48.0
September 2003	Fair	Satisfactory	Fair	Satisfactory	28801	44.0
October 1999	Fair	Satisfactory	Fair	Satisfactory	28264	44.0