Lee County, IL

372 public highway bridges

Lee County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lee County, Illinois contains 372 public highway bridges. Roughly 36.8% are rated “Good,” 40.3% “Fair,” and 11.8% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

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

372
Total Bridges
36.8%
Good
40.3%
Fair
11.8%
Poor Condition

Condition Distribution

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

All Bridges (372)

I 39&US 51SB

Unknown

Over: PERRY RD-FAS 176

EAST EDGE STEWARD, Lee, IL

Built 1984 ADT: 1,200

I 39&US 51NB

Unknown

Over: PERRY RD-FAS 176

EAST EDGE STEWARD, Lee, IL

Built 1984 ADT: 1,600

MC GIRR ROAD

Unknown

Over: I-39 & US 51

4 MI N OF US 30, Lee, IL

Built 1982 ADT: 19,100

LEE ROAD

Unknown

Over: I-39 & US 51

2 MI N OF US 30, Lee, IL

Built 1982 ADT: 19,100

I 39 & US 51 SB

Unknown

Over: US 30

4 MI N OF PAW PAW, Lee, IL

Built 1982 ADT: 1,450

I 39 & US 51 NB

Unknown

Over: US 30

4 MI N OF PAW PAW, Lee, IL

Built 1984 ADT: 2,100

BEEMERVILLE RD

Unknown

Over: I-39 & US 51

3 MI S OF US 30, Lee, IL

Built 1983 ADT: 18,700

CHICAGO RD

Unknown

Over: I-39 & US 51

4.8 MI S OF US 30, Lee, IL

Built 1983 ADT: 18,700

SHADY OAKS ROAD

Unknown

Over: I-39 & US 51

3 MI N LASALLE CO LN, Lee, IL

Built 1983 ADT: 18,400

WELLAND RD

Unknown

Over: I-39 & US 51

ON LEE-LASALLE CO, Lee, IL

Built 1983 ADT: 16,400

ICG RR (ABANDONED)

Unknown

Over: 1ST ST. IN DIXON

0.4 MI W OF IL 26, Lee, IL

Built 1854 ADT: 3,300

ICG RR (ABANDONED)

Unknown

Over: 2ND ST IN DIXON

.4 MI W OF IL 26, Lee, IL

Built 1854 ADT: 1,050

ICG RR(ABANDONED)

Unknown

Over: 3RD ST-DIXON

.4 MI W JCT ILL 26, Lee, IL

Built 1854 ADT: 3,000

UP RR

Unknown

Over: PUMP FACTORY RD

S W EDGE DIXON, Lee, IL

Built 1928 ADT: 1,100

NELSON RD TR 14A

Unknown

Over: I-88

2 MI S OF NELSON, Lee, IL

Built 1974 ADT: 15,700

BOLLMAN RD TR 22

Unknown

Over: I-88

1 MI N OF US 30, Lee, IL

Built 1974 ADT: 15,700

HARMON RD

Unknown

Over: I-88

4 MI N OF HARMON, Lee, IL

Built 1974 ADT: 15,700

ATKINSON RD

Unknown

Over: I-88

3 MI SW OF DIXON, Lee, IL

Built 1974 ADT: 15,700

TWP RD 50 HOYLE RD

Unknown

Over: I-88

2.5 MI SW OF DIXON, Lee, IL

Built 1974 ADT: 15,700

PUMP FACTORY RD

Unknown

Over: I-88

1.5 MI SW OF DIXON, Lee, IL

Built 1974 ADT: 15,700

I-88 EB

Unknown

Over: ILL 26

S EDGE OF DIXON, Lee, IL

Built 1974 ADT: 5,250

I-88 WB

Unknown

Over: ILL 26

S EDGE OF DIXON, Lee, IL

Built 1974 ADT: 5,250

I-88 RAMP

Unknown

Over: I-88

.4 MI W JCT ILL 26, Lee, IL

Built 1974 ADT: 16,100

I-88 WB

Unknown

Over: US 52

SE EDGE OF DIXON, Lee, IL

Built 1974 ADT: 4,300

I-88 EB

Unknown

Over: US 52

SE EDGE OF DIXON, Lee, IL

Built 1974 ADT: 4,300

TR 90 BURKETT RD

Unknown

Over: I-88

1 MI SE OF DIXON, Lee, IL

Built 1974 ADT: 16,100

TR 98 BIRCH RD

Unknown

Over: I-88

SE OF DIXON, Lee, IL

Built 1974 ADT: 16,100

NACHUSA RD

Unknown

Over: I-88

.5 MI S NACHUSA, Lee, IL

Built 1974 ADT: 16,100

TR 118 ROBBINS RD

Unknown

Over: I-88

1.5 MI SE OF NACHUSA, Lee, IL

Built 1974 ADT: 16,100

TR 132A ROCKYFORD

Unknown

Over: I-88

2 MI SW FRANKLIN GRV, Lee, IL

Built 1974 ADT: 16,100

FRANKLIN RD

Unknown

Over: I-88

1 MI SW FRANKLIN GRV, Lee, IL

Built 1974 ADT: 16,100

TR 152 GROVE RD

Unknown

Over: I-88

S OF FRANKLIN GROVE, Lee, IL

Built 1974 ADT: 16,100

Reynolds Road

Unknown

Over: I-88

1 MI E FRANKLIN GR, Lee, IL

Built 1974 ADT: 16,100

TR 188 MIDWAY RD

Unknown

Over: I-88

.65 MI S OF ASHTON, Lee, IL

Built 1974 ADT: 16,100

FAS 182 ASHTON RD

Unknown

Over: I-88

.7 MI SE OF ASHTON, Lee, IL

Built 1974 ADT: 16,100

TR 216 MERIDIAN RD

Unknown

Over: I-88

2.5 MI E OF ASHTON, Lee, IL

Built 1974 ADT: 16,100

TR 220 BROOKLYN RD

Unknown

Over: I-88

3.5 MI E OF ASHTON, Lee, IL

Built 1974 ADT: 16,100

TR 222 THORPE RD

Unknown

Over: I-88

4 MI SW OF ROCHELLE, Lee, IL

Built 1974 ADT: 16,100

TR 232 BUSH GROVE

Unknown

Over: I-88

.5 MI SW OGLE CO LN, Lee, IL

Built 1974 ADT: 16,100

UP RR

Unknown

Over: US 52

AT SE. EDGE OF DIXON, Lee, IL

Built 1993 ADT: 4,300

Pedestrian Walkway

Unknown

Over: I-88

1.3 Mi E US 52, Lee, IL

Built 2006 ADT: 16,100

ATKINSON RD

Fair

Over: GREEN RIVER

4.6 MI N BUREAU CO L, Lee, IL

Built 1967 Load: 9.4 t ADT: 100

COTTAGE HILL ROAD

Fair

Over: UNNAMED CREEK

0.3 M W ANGLING RD, Lee, IL

Built 1963 Load: 16.8 t ADT: 75

TR-32 (HARMON RD)

Fair

Over: RED OAK DITCH

0.2 M N BUREAU CO LN, Lee, IL

Built 1968 Load: 18.1 t ADT: 150

RED BRICK RD

Fair

Over: THREE MILE BRANCH

0.5 MI S OF US 52, Lee, IL

Built 1961 Load: 18.8 t ADT: 225

HARMON RD

Fair

Over: GREEN RIVER

6 MI S HARMON, Lee, IL

Built 1946 Load: 19.1 t ADT: 150

CH 16 ROCK ISLAND

Fair

Over: UP RR

0.5 MI SW DIXON, Lee, IL

Built 1955 Load: 20.4 t ADT: 2,150

CH 22 ELDENA RD

Fair

Over: 3 MILE BRANCH TRIBUT

1.8 MI S US 52, Lee, IL

Built 1964 Load: 20.4 t ADT: 300

SUGAR GROVE ROAD

Fair

Over: SUGAR CREEK

1.3 M NW PALMYRA RD, Lee, IL

Built 1962 Load: 20.7 t ADT: 175

CENTER ROAD

Fair

Over: BR OF BUREAU CREEK

3.1 M S OF SUBLETTE, Lee, IL

Built 1961 Load: 21.1 t ADT: 25
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.