Madison River Bridge

Map 

Facts 

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

Overview

Lost two-span through truss bridge over Madison River on US 287 in Ennis

Location

Madison County, Montana

Status

No longer exists

History

Built 1935; replaced 2001

Design

Through truss

Dimensions

Length of largest span: 144.0 ft.
Total length: 294.0 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 15.0 ft.

Approximate latitude, longitude

+45.34833, -111.72000   (decimal degrees)
45°20'54" N, 111°43'12" W   (degrees°minutes'seconds")

Approximate UTM coordinates

12/443597/5021899 (zone/easting/northing)

USGS topographic map

Ennis

Inventory number

BH 23094 (Bridgehunter.com ID)

Inspection (as of 09/2007)

Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 79.0 (out of 100)

Average daily traffic (as of 2006)

2,860

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