TH 99 over MINNESOTA RIVER

Map

Coordinates:
+44.32479, -93.95314
44°19'29" N, 93°57'11" W

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

Name:	TH 99 over MINNESOTA RIVER
Structure number:	4930
Location:	IN ST PETER
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	196.2 ft. `[59.8 m]`
Total length:	402.3 ft. `[122.6 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	31.2 ft. `[9.5 m]`
Vertical clearance above deck:	15.4 ft. `[4.7 m]`
Owner:	State Highway Agency `[01]`
Year built:	1931
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	6,700 `[as of 2015]`
Truck traffic:	9% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Very Good `[8 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]`
Water adequacy appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. `[4]`
Sufficiency rating:	61.3
Estimated cost of work:	$999,999,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2018	Fair	Very Good	Satisfactory	Very Good	6700	61.3
December 2017	Poor	Very Good	Poor	Very Good	5077	38.6
May 2016	Poor	Fair	Poor	Satisfactory	5077	37.4
May 2015	Fair	Fair	Fair	Satisfactory	5077	50.5
May 2014	Fair	Fair	Fair	Satisfactory	5077	50.5
May 2013	Fair	Fair	Fair	Satisfactory	5077	50.5
May 2012	Fair	Fair	Fair	Satisfactory	5077	50.5
May 2011	Fair	Fair	Fair	Fair	5077	48.5
May 2010	Fair	Fair	Fair	Fair	5077	48.5
May 2009	Fair	Fair	Fair	Fair	5077	48.5
September 2008	Fair	Fair	Fair	Fair	7000	47.1
July 2007	Fair	Fair	Fair	Fair	7000	56.0
May 2006	Fair	Fair	Fair	Fair	7000	56.0
May 2005	Fair	Fair	Fair	Satisfactory	7000	56.0
August 2004	Fair	Fair	Fair	Satisfactory	6200	56.5
May 2002	Fair	Satisfactory	Satisfactory	Satisfactory	6300	69.2
August 2001	Fair	Good	Satisfactory	Satisfactory	6300	65.0
December 1999	Fair	Good	Good	Satisfactory	7700	68.3
October 1998	Fair	Very Good	Very Good	Satisfactory	6300	69.0
November 1997	Fair	Very Good	Very Good	Satisfactory	6300	54.2
October 1996	Fair	Very Good	Very Good	Satisfactory	4650	55.2
November 1995	Fair	Very Good	Very Good	Satisfactory	4650	59.2
November 1994	Fair	Very Good	Very Good	Satisfactory	5000	59.0
October 1993	Fair	Very Good	Very Good	Satisfactory	5000	59.0
October 1991	Good	Very Good	Very Good	Very Good	5000	59.0

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	5,920	0	4,588	1,247	85
Steel Protective Coating	sq. ft.	19,943	19,943	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	12,512	12,506	6	0	0
Wearing Surfaces	sq. ft.	12,066	12,039	27	0	0
Superstructure
Steel Truss	linear ft.	740	640	100	0	0
Steel Protective Coating	sq. ft.	21,172	21,072	100	0	0
Steel Floor Beam	linear ft.	780	0	740	40	0
Steel Protective Coating	sq. ft.	6,598	6,498	100	0	0
Steel Gusset Plate	each	76	0	46	30	0
Steel Protective Coating	sq. ft.	1,173	1,133	0	40	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	56	0	56	0	0
Reinforced Concrete Abutment	linear ft.	110	110	0	0	0
Reinforced Concrete Pier Cap	linear ft.	46	0	46	0	0
Joints
Strip Seal Joint	linear ft.	78	78	0	0	0
Bearings
Elastomeric Bearing	each	4	4	0	0	0
Fixed Bearing	each	2	2	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,262	1,243	0	19	0
Steel Protective Coating	sq. ft.	4,646	4,646	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	28	28	0	0	0