Rating:
2 votes

Mackinaw River Dillon Rd Bridge

Photos 

Photo taken by Dale Travis

Enlarge

BH Photo #132257

Map 

Facts 

Overview
Through truss bridge over Mackinaw River on Dillon Rd NE of Green Valley
Location
Tazewell County, Illinois
Status
Closed to all traffic
Future prospects
Slated for demolition and replacement in 2018.
Design
Main span: Pin-connected, 12-panel Pratt through truss
Dimensions
Length of largest span: 200.0 ft.
Total length: 253.8 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 18.1 ft.
Approximate latitude, longitude
+40.43799, -89.57470   (decimal degrees)
40°26'17" N, 89°34'29" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/281623/4479555 (zone/easting/northing)
Quadrangle map:
Delavan North
Land survey
T. 23 N., R. 4 W., Sec. 17
Inventory numbers
IL 090-3095 (Illinois bridge number)
BH 15688 (Bridgehunter.com ID)
Inspection (as of 12/2007)
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: 22.2 (out of 100)
Average daily traffic (as of 2003)
50

Update Log 

  • April 20, 2016: New photos from Steve Conro
  • May 6, 2014: New photos from Elliott Johnson
  • December 17, 2013: Updated by Nathan Holth: This bridge is now doomed.
  • July 4, 2008: Updated by Anthony Dillon: status

Sources