Lee County, IL

372 public highway bridges

Lee County Bridge Snapshot

Lee County, Illinois contains 372 public highway bridges in the FHWA National Bridge Inventory. Roughly 36.8% are rated “Good,” 40.3% “Fair,” 11.8% “Poor,” and 11.8% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in IL are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

372
Total Bridges
36.8%
Good
11.8%
Poor
11.8%
Structurally Deficient

Condition Distribution

Good
36.8% (137)
Fair
40.3% (150)
Poor
11.8% (44)
SD
11.8% (44)

All Bridges (372)

MCGIRR RD

Fair

Over: FRANKLIN CREEK

0.8 MI E WHITNEY RD, Lee, IL

Built 1969 Load: 21.7 t ADT: 25

CH 5 INLET RD

Fair

Over: BRANCH OF GREEN RIVE

2 MI N SHAW RD, Lee, IL

Built 1961 Load: 22.0 t ADT: 400

INDIAN HEAD ROAD

Fair

Over: BR OF GREEN RIVER

0.6 M N TAMPICO ROAD, Lee, IL

Built 1968 Load: 22.4 t ADT: 250

CH 8 STEWARD RD

Fair

Over: WILLOW CREEK

5.5 MI S STEWARD, Lee, IL

Built 1951 Load: 22.7 t ADT: 125

CH 19 MORGAN RD

Fair

Over: BRANCH OF GREEN RIVE

2 MI N OF MAYTOWN RD, Lee, IL

Built 1960 Load: 24.0 t ADT: 200

CH 8 STEWARD RD

Fair

Over: BRANCH OF STEWARD CR

3.0 MI N STEWARD, Lee, IL

Built 1962 Load: 24.3 t ADT: 600

ST MARY'S ROAD

Fair

Over: STREAM

7.5 MI S OF AMBOY, Lee, IL

Built 1971 Load: 24.3 t ADT: 25

NACHUSA RD

Fair

Over: CHAMBERLAN CREEK

1.2 MI N OF ILL 38, Lee, IL

Built 1971 Load: 24.3 t ADT: 75

KILGORE ROAD

Fair

Over: KEMPER'S CREEK

3 MI W OF DIXON, Lee, IL

Built 1927 Load: 24.3 t ADT: 325

INLET ROAD

Fair

Over: BR OF GREEN RIVER

0.4 M N OF US RT 52, Lee, IL

Built 1961 Load: 24.3 t ADT: 550

CH 20 LAMOILLE RD

Fair

Over: DRAINAGE DITCH

1.7 MI N BUREAU CO L, Lee, IL

Built 1931 Load: 24.3 t ADT: 600

BROOKLYN RD

Fair

Over: DRAINAGE DITCH

4.2 M N OF US 30, Lee, IL

Built 1962 Load: 24.3 t ADT: 250

NAUMAN RD

Fair

Over: TRIB GREEN RIVER

0.3 E OF US 52, Lee, IL

Built 1969 Load: 24.3 t ADT: 25

HILLISON ROAD

Fair

Over: UNNAMED CREEK

0.1 M W FRANKLIN RD, Lee, IL

Built 1966 Load: 24.3 t ADT: 25

RED BRICK RD

Fair

Over: 5-MILE BRANCH

0.5 MI N OF US 30, Lee, IL

Built 1959 Load: 24.3 t ADT: 325

RANDALL RD

Fair

Over: DRAINAGE DITCH

0.2 MI S US 30, Lee, IL

Built 1959 Load: 24.6 t ADT: 25

WOODLAWN RD

Fair

Over: STEWARD CR

1.5 MI S OF PERRY RD, Lee, IL

Built 1955 Load: 25.3 t ADT: 125

ATKINSON RD

Fair

Over: BASS DITCH

1.6 M N BUREAU CO L, Lee, IL

Built 1954 Load: 25.6 t ADT: 50

CH 8 STEWARD RD

Fair

Over: GREEN RV DRAINAGE DI

3.0 MI S OF STEWARD, Lee, IL

Built 1964 Load: 25.9 t ADT: 150

WHITE OAKS LANE

Fair

Over: HAUL RD, CEMENT PLNT

2.25MI N. OF IL 2, Lee, IL

Built 2002 Load: 25.9 t ADT: 800

THORPE RD

Fair

Over: TRIB BEECH CR

0.3 MI S OGLE CO L, Lee, IL

Built 1901 Load: 25.9 t ADT: 50

CH11 PUMP FACTORY

Fair

Over: FIVE MILE BRANCH

0.5 MI N OF US 30, Lee, IL

Built 1964 Load: 26.2 t ADT: 200

BROOKLYN RD

Fair

Over: BEACH CREEK

1.2 MI S OGLE CO L, Lee, IL

Built 1961 Load: 26.2 t ADT: 200

MELUGINS GROVE ROA

Fair

Over: BR OF GREEN RIVER

1.5 M S OF US RT 30, Lee, IL

Built 1962 Load: 26.2 t ADT: 25

CH 12 ATKINSON RD

Fair

Over: GREEN RV DRAINAGE DI

2.6 N OF BUREAU CO, Lee, IL

Built 1960 Load: 26.9 t ADT: 10

CH 1 LOST NATION R

Fair

Over: CHAMBERLAIN CREEK

1.7 MI S OF OGLE CO, Lee, IL

Built 1963 Load: 26.9 t ADT: 1,900

CH 19 MORGAN RD

Fair

Over: GREEN RIVER

1.6 MI S AMBOY RD, Lee, IL

Built 1958 Load: 27.9 t ADT: 275

CH11 PUMP FACTORY

Fair

Over: FIVE MILE BRANCH TRI

1.8 MI S OF US 30, Lee, IL

Built 1959 Load: 27.9 t ADT: 125

CH 1 LOST NATION R

Fair

Over: ROCK RIVER TRIBUTARY

0.7 MI E ILL RT 2, Lee, IL

Built 1963 Load: 28.2 t ADT: 1,900

CH 14 AMBOY RD

Fair

Over: MAIN DITCH CH 14 AMB

1.0 MI E OF ILL 26, Lee, IL

Built 1946 Load: 28.5 t ADT: 550

US ROUTE 30

Fair

Over: GREEN RIVER

6.2 MI E JCT US 52, Lee, IL

Built 1937 Load: 28.8 t ADT: 1,950

CH 33 ROCKY FORD R

Fair

Over: GREEN RIVER TRIBUTRY

2 MI S OF AMBOY, Lee, IL

Built 1958 Load: 28.8 t ADT: 225

CH 15 HARMON RD

Fair

Over: HOWLAND CREEK

0.3 MI S OF US 30, Lee, IL

Built 1956 Load: 29.2 t ADT: 450

CHURCH RD

Fair

Over: BUREAU CR

2.1 MI N LASALLE CO, Lee, IL

Built 1955 Load: 29.5 t ADT: 100

NAYLOR RD

Fair

Over: FRANKLIN CREEK

3.2 MI E OF ILL 2, Lee, IL

Built 1955 Load: 29.5 t ADT: 275

CONRAD RD

Fair

Over: STEWARD CREEK

1.2 MI W OF IL 251, Lee, IL

Built 1970 Load: 29.8 t ADT: 50

FRANKLIN ROAD

Fair

Over: UNNAMED STREAM

1.1 M N OF US RT 52, Lee, IL

Built 1963 Load: 29.8 t ADT: 550

SHAW ROAD

Fair

Over: BR. OF GREEN RIVER

5.0 MI E OF AMBOY, Lee, IL

Built 1955 Load: 30.5 t ADT: 650

CH 8 STEWARD RD

Fair

Over: STEWARD CREEK

0.25 MI S PERRY RD, Lee, IL

Built 1959 Load: 30.8 t ADT: 225

CH-15 INDIAN HEAD

Fair

Over: RED OAK DITCH

0.5 MI N BUREAU CO, Lee, IL

Built 1956 Load: 30.8 t ADT: 300

MAYTOWN RD.-TR 281

Fair

Over: BR. OF BUREAU CREEK

.2 MI. W. OF US 52, Lee, IL

Built 1990 Load: 30.8 t ADT: 75

WALTON RD

Fair

Over: GREEN RIVER

2.2 MI S AMBOY RD, Lee, IL

Built 1974 Load: 31.1 t ADT: 50

ILL 251

Fair

Over: PIKE CREEK

2.34 MI N OF US 52, Lee, IL

Built 2010 Load: 32.4 t ADT: 1,600

ILL 26

Fair

Over: COON CREEK

3.2 MI S OF AMBOY RD, Lee, IL

Built 1981 Load: 32.4 t ADT: 1,500

ILL 26 & US 52

Fair

Over: PLUM HOLLOW CR

1.66 MI N JCT ILL 2, Lee, IL

Built 1967 Load: 32.4 t ADT: 4,300

US 30

Fair

Over: STREAM

0.2 MI W OF I-39, Lee, IL

Built 1984 Load: 32.4 t ADT: 1,450

I 39&US 51

Fair

Over: WILLOW CREEK

2 MI S OF US 30, Lee, IL

Built 1983 Load: 32.4 t ADT: 18,700

I 39&US 51

Fair

Over: WILLOW CREEK

1 MI S OF US 30, Lee, IL

Built 1983 Load: 32.4 t ADT: 18,700

PERRY ROAD

Fair

Over: STEWARD CREEK

0.9 M W OF STEWARD, Lee, IL

Built 1985 Load: 32.4 t ADT: 575

SHAW ROAD

Fair

Over: GREEN RIVER

1.25 MI E OF AMBOY, Lee, IL

Built 1984 Load: 32.4 t ADT: 550

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial