THREE BRIDGES ROAD over BURNT MILL BRANCH

Map

Coordinates:
+38.39668, -75.34181
38°23'48" N, 75°20'31" W

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

Name:	THREE BRIDGES ROAD over BURNT MILL BRANCH
Structure number:	200000WI1231010
Location:	0.5 MI E OF MD RTE 94
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	17.1 ft. `[5.2 m]`
Total length:	68.9 ft. `[21.0 m]`
Roadway width between curbs:	29.2 ft. `[8.9 m]`
Deck width edge-to-edge:	32.2 ft. `[9.8 m]`
Owner:	County Highway Agency `[02]`
Year built:	1967
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Number of main spans:	4
Main spans material:	Wood or timber `[7]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	849 `[as of 2017]`
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	66.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Poor	Satisfactory	Satisfactory	Poor	849	66.8
November 2017	Poor	Satisfactory	Satisfactory	Poor	849	66.8
November 2016	Poor	Good	Good	Poor	824	66.8
November 2015	Fair	Good	Good	Fair	824	82.9
December 2014	Fair	Good	Good	Fair	824	82.9
December 2013	Fair	Good	Good	Satisfactory	800	82.9
December 2012	Fair	Good	Good	Satisfactory	800	80.9
December 2011	Poor	Good	Good	Poor	750	59.8
October 2010	Poor	Good	Good	Poor	750	59.8
October 2008	Poor	Good	Good	Poor	750	69.8
October 2006	Fair	Good	Good	Fair	750	85.9
October 2004	Fair	Good	Good	Fair	750	85.9
February 2003	Good	Good	Good	Good	750	96.9
December 2000	Fair	Good	Satisfactory	Satisfactory	750	96.9
December 1998	Fair	Good	Satisfactory	Satisfactory	750	96.9
December 1996	Fair	Good	Satisfactory	Good	750	96.9
January 1996	Fair	Good	Satisfactory	Good	750	98.9
November 1994	Good	Good	Good	Good	750	98.9
November 1993	Good	Good	Good	Good	750	98.9
November 1991	Fair	Good	Good	Fair	750	58.1