Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Rainbow arch bridge over Colchester Road on CSX Railroad
Location
Fairfax County, Virginia
Status
Open to traffic
History
Built 1932
Design
Concrete through arch
Dimensions
Length of largest span: 14.1 ft.
Total length: 14.1 ft.
Approximate latitude, longitude
+38.77167, -77.36333   (decimal degrees)
38°46'18" N, 77°21'48" W   (degrees°minutes'seconds")
Inventory number
BH 33660 (Bridgehunter.com ID)
Inspection
Average daily traffic (as of 2004)
1,276