Historic Bridges in Illinois

3,065 bridges built before 1951 in Illinois still in service today.

Bridges Built Before 1951

The United States has 3,065 bridges in Illinois built before 1951 that remain in active service. These structures are 75+ years old — many predate modern engineering codes and were not designed for today's traffic volumes and vehicle weights. The average design life of a bridge is 50 years, making these aging structures a significant infrastructure concern.

Clear
Bridge State Condition Year Built Age (Years) ADT
FLAT BRANCH Illinois Fair 1937 89 375
YELLOW CREEK Illinois Fair 1937 89 1,650
CRANE CREEK BRANCH Illinois Fair 1937 89 1,600
BRANCH PECATONICA R Illinois Fair 1937 89 375
W FORK SUGAR CREEK Illinois Poor 1937 89 300
LAKE GLENDALE SPILLWAY Illinois Fair 1937 89 125
CREEK Illinois Fair 1937 89 325
SWANK CREEK Illinois Fair 1937 89 850
BR GRAND POINT CREEK Illinois Fair 1937 89 350
STREAM Illinois Fair 1937 89 250
DRAINAGE DITCH Illinois Good 1937 89 125
DRAINAGE DITCH Illinois Good 1937 89 125
TRIB. HICKORY CR Illinois Fair 1937 89 10,800
FORKED CREEK TRIB Illinois Fair 1937 89 225
BIG MUDDY RIVER Illinois Fair 1937 89 5,550
SUGAR CREEK Illinois Fair 1937 89 450
BR OF CANAL CREEK Illinois Fair 1937 89 150
KENT CREEK Illinois Poor 1937 89 950
PARTRIDGE CR Illinois Fair 1937 89 50
HENDERSON RIVER Illinois Poor 1937 89 100
PETTIBONE CREEK Illinois Fair 1938 88 210
CRAB ORCHARD LAKE Illinois Fair 1938 88 150
LICK CREEK Illinois Fair 1938 88 150
MCCRANEY CREEK Illinois Fair 1938 88 250
SHOAL CREEK Illinois Good 1938 88 500
STREAM Illinois Fair 1938 88 500
SUTTON CREEK Illinois Fair 1938 88 500
SUTTON CREEK Illinois Fair 1938 88 500
TRIB TO SUGAR CREEK Illinois Fair 1938 88 5,200
LITTLE WABASH RIVER Illinois Fair 1938 88 1,400
CAL SAG CHANNEL Illinois Poor 1938 88 32,900
RR - WI CENTRAL LTD Illinois Fair 1938 88 21,900
RR - IHB & GARDNER Illinois Fair 1938 88 24,000
MC DONALD CREEK Illinois Fair 1938 88 4,950
S BR CHICAGO RIVER Illinois Fair 1938 88 23,200
CALUMET RIVER Illinois Poor 1938 88 14,500
METRA ELECTRIC RR Illinois Fair 1938 88 9,300
NORFOLK SOUTHERN RR Illinois Poor 1938 88 19,800
SHARED USE PATH Illinois Fair 1938 88 21,500
CREEK Illinois Good 1938 88 125
PR SO BR KISHWAUKEE Illinois Fair 1938 88 575
ROCK CREEK Illinois Fair 1938 88 325
STREAM Illinois Fair 1938 88 175
STREAM Illinois Fair 1938 88 550
SNAKE CREEK Illinois Fair 1938 88 25
INDIAN CREEK Illinois Fair 1938 88 350
FULFER CREEK Illinois Good 1938 88 1,350
BIG CREEK Illinois Fair 1938 88 2,700
NW BR FULFER CREEK Illinois Fair 1938 88 1,350
M FORK BIG MUDDY R Illinois Fair 1938 88 5,500

About Historic Bridge Data

Bridges built before 1951 are classified as historic in this database. Many were designed to 1940s standards with lower load limits and narrower lanes. While FHWA requires regular inspections of all bridges regardless of age, older structures often require more frequent monitoring and rehabilitation investment.