Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Concrete arch bridge over Northwest Branch on US 29 in White Oak
Location
Montgomery County, Maryland
Status
Open to traffic
History
Built 1920; rehabilitated 1961
Design
Arch
Dimensions
Length of largest span: 47.9 ft.
Total length: 51.8 ft.
Deck width: 84.0 ft.
Approximate latitude, longitude
+39.03000, -77.00500   (decimal degrees)
39°01'48" N, 77°00'18" W   (degrees°minutes'seconds")
Inventory number
BH 19739 (Bridgehunter.com ID)
Inspection (as of 04/2006)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 73.0 (out of 100)
Average daily traffic (as of 2002)
65,550

Categories 

Arch (7,553)
Built 1920 (516)
Built during 1920s (4,025)
Deck arch (6,647)
Maryland (291)
Montgomery County, Maryland (14)
Open (21,590)
Owned by state (6,524)
Span length 25-50 feet (6,042)
Total length 50-75 feet (4,935)
US 29 (4)

Comments 

Northwest Branch Bridge
Posted February 29, 2008, by Seth Gaines (sethgaines [at] gmail [dot] com)

This bridge is abandoned. It is on what was the old US 29, which is now Old Columbia Pike. It's in pretty crummy shape, and just a bit to the east are abutments for a long gone road bridge which might have been some sort of truss.