Thompson Creek Middle Fork Bridge

Map 

Facts 

Overview

Lost Pony truss bridge over Thompson Creek Middle Fork on LA-421

Location

West Feliciana Parish, Louisiana

Status

Replaced by a new bridge

History

Built 1930

Design

Pony truss

Dimensions

Length of largest span: 124.0 ft.
Total length: 183.1 ft.
Deck width: 19.4 ft.

Approximate latitude, longitude

+30.93979, -91.24943   (decimal degrees)
30°56'23" N, 91°14'58" W   (degrees°minutes'seconds")

Approximate UTM coordinates

15/667237/3424242 (zone/easting/northing)

USGS topographic map

Laurel Hill

Inventory number

BH 53629 (Bridgehunter.com ID)

Inspection (as of 03/1992)

Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Critical (2 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 17.4 (out of 100)

Average daily traffic (as of 1991)

510

Categories 

Update Log 

• September 25, 2012: Added by Jared Mixson

Sources 

• Jared Mixson

Comments