Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Stone arch bridge over Maxwell Creek on Hardin Road
Location
Napa County, California
Status
Open to traffic
History
Built 1909
Design
Stone arch
Dimensions
Length of largest span: 23.0 ft.
Total length: 38.1 ft.
Deck width: 15.7 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+38.60194, -122.37083   (decimal degrees)
38°36'07" N, 122°22'15" W   (degrees°minutes'seconds")
Inventory numbers
CA 21C-58 (California bridge number)
BH 11197 (Bridgehunter.com ID)
Inspection (as of 12/2005)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 35.1 (out of 100)
Average daily traffic (as of 1978)
127

Categories 

Arch (7,553)
Built 1909 (270)
Built during 1900s (2,334)
California (1,024)
Deck arch (6,647)
NR-eligible (2,567)
Napa County, California (32)
Open (21,596)
Owned by county (14,143)
Span length under 25 feet (2,547)
Stone arch (1,350)
Structurally deficient (10,792)
Total length 25-50 feet (5,255)