Main Street Bridge

Map 

Facts 

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

Overview

Stone arch bridge over Saw Mill Run on Main Street in Norristown

Location

Norristown, Montgomery County, Pennsylvania

Status

Open to traffic

History

Built ca. 1855; rehabilitated ca. 1990

Design

Stone arch

Dimensions

Span length: 21.0 ft.
Total length: 21.0 ft.
Deck width: 47.6 ft.

Approximate latitude, longitude

+40.11167, -75.34000   (decimal degrees)
40°06'42" N, 75°20'24" W   (degrees°minutes'seconds")

Approximate UTM coordinates

18/471025/4440206 (zone/easting/northing)

USGS topographic map

Norristown

Inventory numbers

PA 46 7413 1590 0006 (Pennsylvania Bridge Management System number)
PANBI 28227 (Pennsylvania BRKEY bridge number on the 2011 NBI)
BH 31370 (Bridgehunter.com ID)

Inspection (as of 05/2008)

Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 83.4 (out of 100)

Average daily traffic (as of 1971)

9,758

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