BULLFROG ROAD over MONOCACY RIVER

Map

Coordinates:
+39.69531, -77.24009
39°41'43" N, 77°14'24" W

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

Name:	BULLFROG ROAD over MONOCACY RIVER
Structure number:	200000F-0506010
Location:	0.6 MI S OF BOLLINGER SCL
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	183.1 ft. `[55.8 m]`
Total length:	183.1 ft. `[55.8 m]`
Roadway width between curbs:	13.1 ft. `[4.0 m]`
Deck width edge-to-edge:	16.4 ft. `[5.0 m]`
Vertical clearance above deck:	15.1 ft. `[4.6 m]`
Owner:	County Highway Agency `[02]`
Year built:	1908
Year reconstructed:	1995
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Main span material:	Aluminum, Wrought Iron or Cast Iron `[9]`
Main span design:	Truss - Thru `[10]`
Deck type:	Wood or Timber `[8]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	300 `[as of 2018]`
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
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:	58.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Fair	Satisfactory	Fair	Good	300	58.0
December 2017	Fair	Satisfactory	Fair	Good	300	58.0
December 2016	Fair	Satisfactory	Satisfactory	Good	291	71.0
December 2015	Fair	Satisfactory	Satisfactory	Good	291	71.0
December 2014	Fair	Satisfactory	Satisfactory	Good	291	71.0
December 2013	Fair	Good	Satisfactory	Good	291	69.9
December 2012	Fair	Good	Satisfactory	Good	291	69.6
November 2011	Fair	Good	Satisfactory	Good	291	69.6
December 2010	Fair	Good	Satisfactory	Good	291	69.6
January 2010	Fair	Good	Satisfactory	Good	291	73.7
November 2008	Fair	Good	Satisfactory	Good	291	73.7
November 2007	Fair	Good	Satisfactory	Good	291	73.7
November 2006	Fair	Good	Satisfactory	Good	291	73.7
November 2005	Good	Good	Good	Good	291	73.7
November 2004	Good	Good	Good	Good	291	73.7
October 2003	Good	Good	Good	Good	291	73.7
November 2002	Good	Good	Good	Good	291	73.7
November 2001	Good	Good	Good	Very Good	291	73.7
November 2000	Good	Good	Good	Very Good	291	73.7
November 1999	Good	Good	Good	Very Good	291	73.7
November 1998	Good	Good	Good	Very Good	291	73.7
January 1997	Good	Good	Very Good	Very Good	291	73.7
November 1996	Good	Very Good	Very Good	Very Good	291	47.1
November 1995	Good	Very Good	Very Good	Very Good	60	27.2
November 1994	Fair	Fair	Satisfactory	Very Good	60	26.2
October 1993	Fair	Good	Satisfactory	Very Good	60	27.2
November 1991	Good	Good	Good	Good	60	27.2