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US-1 SB (SR-15) over LITTLE MILLS CREEK

Nassau County, Florida

Map

Coordinates:
+30.57770, -81.83363
30°34'40" N, 81°50'01" W

Facts

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

Name:	US-1 SB (SR-15) over LITTLE MILLS CREEK
Structure number:	740108
Location:	0.8 MILE N. OF US-301
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	24.3 ft. `[7.4 m]`
Total length:	96.1 ft. `[29.3 m]`
Roadway width between curbs:	39.4 ft. `[12.0 m]`
Deck width edge-to-edge:	42.3 ft. `[12.9 m]`
Owner:	State Highway Agency `[01]`
Year built:	1998
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:	4
Main spans material:	Concrete continuous `[2]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	6,800 `[as of 2016]`
Truck traffic:	19% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	99.4

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2017	Good	Good	Good	Good	6800	99.4
April 2015	Good	Good	Good	Good	6250	99.4
April 2013	Good	Good	Good	Good	6450	99.4
April 2011	Good	Good	Good	Good	6300	99.4
April 2009	Good	Good	Good	Good	7550	99.3
April 2007	Good	Good	Good	Good	8500	99.2
April 2005	Good	Good	Good	Good	7650	99.6
March 2003	Good	Good	Good	Good	6250	99.7
April 2001	Good	Very Good	Very Good	Very Good	6850	99.7
July 1999	Good	Very Good	Very Good	Very Good	5800	99.7

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Substructure
Reinforced Concrete Abutment	linear ft.	85	82	3	0	0
Prestressed Concrete Pile	each	12	12	0	0	0
Reinforced Concrete Pier Cap	linear ft.	127	123	2	2	0
Joints
Pourable Joint	linear ft.	79	48	31	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	192	181	11	0	0
Deck
Reinforced Concrete Slab	sq. ft.	4,067	3,762	201	104	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1085419