Historic Bridges
of the United States
Kelvin Bridge
Pinal County
,
Arizona
Overview
Post comment
Contact webmaster
On this page:
Map
·
Facts
·
Categories
·
Comments
Map
Vicinity map
Map links:
Google Maps
Yahoo! Maps
TopoZone
Terraserver USA
Facts
Overview
Four-span Luten arch bridge over Gila River on Florence Kelvin Highway
Location
Pinal County
,
Arizona
Status
Open to traffic
History
Built 1917
Design
Closed-spandrel arch
Dimensions
Length of largest span: 94.8 ft.
Total length: 363.9 ft.
Deck width: 18.0 ft.
Recognition
Posted to the National Register of Historic Places on September 30, 1988
Approximate latitude, longitude
+33.10297, -110.97458
(decimal degrees)
33°06'11" N, 110°58'28" W
(degrees°minutes'seconds")
Inventory numbers
NRHP 88001646
(National Register of Historic Places reference number)
BH 10763
(Bridgehunter.com ID)
Inspection
(as of 12/2005)
Deck condition rating:
Poor
(4 out of 9)
Superstructure condition rating:
Fair
(5 out of 9)
Substructure condition rating:
Fair
(5 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 40.5
(out of 100)
Average daily traffic
(as of 2005)
400
Categories
Arch
(7,553)
Arizona
(89)
Built 1917
(288)
Built during 1910s
(3,558)
Closed-spandrel arch
(1,112)
Deck arch
(6,647)
Gila River
(6)
NR-listed
(1,470)
Open
(21,592)
Owned by county
(14,138)
Pinal County, Arizona
(9)
Span length 75-100 feet
(3,250)
Structurally deficient
(10,792)
Total length 250-500 feet
(2,089)
Comments
Post a comment here
·
Contact webmaster