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Data sourced from the National Bridge Inventory (NBI) maintained by the Federal Highway Administration. BridgeStats is not affiliated with the U.S. government. Data is provided for informational purposes only.

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Winnebago County Bridge Conditions & Ratings - Illinois | BridgeStats

Home IllinoisWinnebago County

Winnebago County

Illinois

Total Bridges

465

Poor Condition

6.9%

Avg Sufficiency

64.4

Avg Age

48 yrs

County Overview

Total Bridges

465

Poor Condition

32(6.9%)

Good or Better

79

Avg Sufficiency

64.4

Average Age

48 yrs

Daily Crossings

3.6M

All Bridges in Winnebago County

Showing 1 - 20 of 465 bridges

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10TH AV

over KEITH CREEK

Winnebago County, Illinois

Built 1910(116 yr)

11TH ST. (IL251)

over S.E. DRAINAGE

Winnebago County, Illinois

Built 1964(62 yr)

11TH STREET

over KEITH CREEK

Winnebago County, Illinois

Built 1915(111 yr)

15TH AVE

over ROCK RIVER

Winnebago County, Illinois

Built 1980(46 yr)

15TH STREET

over KEITH CREEK

Winnebago County, Illinois

Built 1996(30 yr)

18TH ST

over KEITH CREEK

Winnebago County, Illinois

Built 1999(27 yr)

20TH ST

over KEITH CREEK

Winnebago County, Illinois

Built 1928(98 yr)

20TH ST

over US 20

Winnebago County, Illinois

Built 2021(5 yr)

6TH ST

over KEITH CREEK

Winnebago County, Illinois

Built 1984(42 yr)

7TH STREET

over KEITH CREEK

Winnebago County, Illinois

Built 1986(40 yr)

8TH AV

over KEITH CREEK

Winnebago County, Illinois

Built 1919(107 yr)

9TH STREET

over KEITH CREEK

Winnebago County, Illinois

Built 1984(42 yr)

ALPINE RD

over FOREST HILLS RD

Winnebago County, Illinois

Built 1972(54 yr)

ALPINE RD

over CN RAILROAD

Winnebago County, Illinois

Built 1963(63 yr)

ALPINE RD

over SPRING CREEK

Winnebago County, Illinois

Built 1955(71 yr)

ALPINE RD

over UNION PACIFIC RR

Winnebago County, Illinois

Built 1963(63 yr)

ALPINE RD-FAP 412

over S BR OF KEITH CR

Winnebago County, Illinois

Built 2015(11 yr)

ALPINE ROAD

over UNNAMED DRAINAGEWAY

Winnebago County, Illinois

Built 1985(41 yr)

ALPINE ROAD

over PEBBLE CREEK

Winnebago County, Illinois

Built 1972(54 yr)

ALPINE ROAD

over DRAINAGE DITCH

Winnebago County, Illinois

Built 1972(54 yr)

...

Data sourced from the Federal Highway Administration's National Bridge Inventory (NBI). Last updated 2024. BridgeStats is not affiliated with or endorsed by the FHWA.