US Bridges

Ch 8 over Exline Sl

Poor

Kankakee County, Illinois · .1 W St. George · Structure no. 046300400000000

Built
1955
70 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
88 ft
2 main spans
Daily traffic
1,900
2021 count
Owner
County
County Highway Agency

About this bridge

Ch 8 over Exline Sl is a steel continuous stringer/multi-beam or girder carrying Ch 8 over Exline Sl in Kankakee County, Illinois. It was built in 1955, so it is 70 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,900 vehicles a day, roughly 16% of them trucks, projected to reach 1,938 by 2046. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 8
CrossesExline Sl
Location.1 W St. George
RouteCounty Highway 0
Coordinates41.1926, -87.7777
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length88 ft (26.8 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2021)
Projected traffic1,938 by 2046
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$390,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 8 over Exline Sl built?

It was built in 1955, making it 70 years old in 2025.

What condition is Ch 8 over Exline Sl in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Ch 8 over Exline Sl carry?

About 1,900 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is Ch 8 over Exline Sl?

The structure is 88 ft (26.8 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns Ch 8 over Exline Sl?

It is owned by the County Highway Agency.