I-295(9A) DAME PT. over ST.JOHNS RIV.& MILL COVE

Map

Coordinates:
+30.38389, -81.55667
30°23'02" N, 81°33'24" W

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

Name:	I-295(9A) DAME PT. over ST.JOHNS RIV.& MILL COVE
Structure number:	720518
Location:	2.1 MI.S.OF HECKSCHER DR.
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	1299.9 ft. `[396.2 m]`
Total length:	10646.5 ft. `[3244.9 m]`
Roadway width between curbs:	86.9 ft. `[26.5 m]`
Deck width edge-to-edge:	105.6 ft. `[32.2 m]`
Vertical clearance above deck:	20.3 ft. `[6.2 m]`
Vertical clearance below bridge:	165.4 ft. `[50.4 m]`
Owner:	State Highway Agency `[01]`
Year built:	1989
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Prestressed concrete continuous `[6]`
Main spans design:	Stayed girder `[14]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	71,955 `[as of 2014]`
Truck traffic:	6% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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 is scour critical; bridge foundations determined to be unstable. `[3]`
Operating rating:	39.2 tons `[35.6 metric tons]`
Inventory rating:	30.1 tons `[27.4 metric tons]`
Sufficiency rating:	82.4
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$2,122,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
October 2015	82.4	Fair	Good	Satisfactory	Satisfactory	-	71955
October 2013	82.4	Fair	Good	Satisfactory	Good	-	68998
October 2011	74.0	Fair	Good	Satisfactory	Good	-	66402
October 2009	79.0	Fair	Good	Satisfactory	Good	-	66445
October 2007	79.0	Fair	Good	Satisfactory	Good	-	65682
October 2005	78.0	Fair	Good	Satisfactory	Good	-	55734
October 2003	79.0	Good	Good	Good	Good	-	52860
October 2001	79.0	Good	Good	Good	Good	-	48692
October 1999	79.0	Good	Good	Good	Good	-	43484
October 1997	79.0	Good	Good	Good	Good	-	36986
October 1995	74.0	Good	Good	Good	Good	-	30800
October 1993	79.0	Good	Very Good	Good	Good	-	23209
October 1991	79.0	Good	Very Good	Good	Good	-	23209