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MD 313 over MASON'S BRANCH

Caroline County, Maryland

Map

Coordinates:
+39.06803, -75.85262
39°04'05" N, 75°51'09" W

Facts

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

Name:	MD 313 over MASON'S BRANCH
Structure number:	100000050003010
Location:	ON QUEEN ANNES CO LINE
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	80.1 ft. `[24.4 m]`
Total length:	85.0 ft. `[25.9 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	43.0 ft. `[13.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	2007
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	2,530 `[as of 2009]`
Truck traffic:	8% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	99.1

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Good	Good	Very Good	Good	2530	99.1
April 2016	Good	Good	Very Good	Good	2530	99.1
March 2014	Good	Good	Very Good	Good	2530	99.1
March 2012	Good	Good	Very Good	Good	2530	99.1
March 2010	Good	Good	Very Good	Good	2530	99.1
February 2008	Good	Good	Very Good	Good	3122	98.8
August 2005	Poor	Poor	Poor	Fair	2450	48.8
August 2003	Poor	Fair	Poor	Fair	2450	51.0
November 2001	Poor	Fair	Poor	Fair	1250	50.0
April 2000	Poor	Satisfactory	Poor	Fair	1250	51.0
April 1998	Poor	Poor	Poor	Fair	1250	47.9
April 1996	Poor	Poor	Poor	Fair	1250	47.9
April 1994	Poor	Poor	Fair	Fair	1250	64.2
April 1992	Poor	Satisfactory	Satisfactory	Poor	1250	51.0
March 1990	Fair	Fair	Fair	Fair	1250	66.3

© 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/1240367