US Bridges

Kennedy RD(319th S over Exline Slough

Fair

Will County, Illinois · 0.4M.E of Kedzie Ave · Structure no. 099495900000000

Built
1991
34 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
100
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Kennedy RD(319th S over Exline Slough is a prestressed concrete box beam or girders - multiple carrying Kennedy RD(319th S over Exline Slough in Will County, Illinois. It was built in 1991, so it is 34 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 100 vehicles a day, roughly 15% of them trucks, projected to reach 144 by 2046. The structure is 72 ft (21.9 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKennedy RD(319th S
CrossesExline Slough
Location0.4M.E of Kedzie Ave
RouteCounty Highway 0
Coordinates41.31111, -87.69594
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span71 ft (21.6 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2016)
Projected traffic144 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Kennedy RD(319th S over Exline Slough built?

It was built in 1991, making it 34 years old in 2025.

What condition is Kennedy RD(319th S over Exline Slough in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does Kennedy RD(319th S over Exline Slough carry?

About 100 vehicles per day (2016 count), of which roughly 15% are trucks.

How long is Kennedy RD(319th S over Exline Slough?

The structure is 72 ft (21.9 m) long with a longest span of 71 ft (21.6 m) and a deck 30 ft wide.

Who owns Kennedy RD(319th S over Exline Slough?

It is owned by the Town or Township Highway Agency.