Grandad Bridge

Map 

Facts 

Note: The following information comes from the National Bridge Inventory and has not been verified.

Overview

Deck truss bridge over North Fork Clearwater River on Grandad Bridge Road

Location

Clearwater County, Idaho

Status

Open to traffic

History

Built 1971

Design

Deck truss

Dimensions

Length of largest span: 504.0 ft.
Total length: 1,208.1 ft.
Deck width: 27.9 ft.

Approximate latitude, longitude

+46.81611, -115.92306   (decimal degrees)
46°48'58" N, 115°55'23" W   (degrees°minutes'seconds")

Approximate UTM coordinates

11/582155/5185292 (zone/easting/northing)

USGS topographic map

Township Butte

Inventory numbers

ID 29030 (Idaho bridge number)
BH 14863 (Bridgehunter.com ID)

Inspection (as of 06/2010)

Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 91.3 (out of 100)

Average daily traffic (as of 2010)

100

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