US Bridges

107th ST over I- 57

Fair

Cook County, Illinois · 1.5 M SW Il 1 · Structure no. 016203100000000

Built
1965
60 years old, rebuilt 2004
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
221 ft
2 main spans
Daily traffic
2,625
2022 count
Owner
State
State Highway Agency

About this bridge

107th ST over I- 57 is a steel continuous stringer/multi-beam or girder carrying 107th ST over I- 57 in Cook County, Illinois. It was built in 1965 and reconstructed in 2004, so it is 60 years old, older 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 5 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 2,625 vehicles a day, roughly 6% of them trucks, projected to reach 3,030 by 2046. The structure is 221 ft (67.3 m) long and 63 ft wide.

Location

Open in Google Maps
Carries107th ST
CrossesI- 57
Location1.5 M SW Il 1
CountyCook County
StateIllinois
Coordinates41.69953, -87.65378
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating36.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length221 ft (67.3 m)
Longest span113 ft (34.4 m)
Deck width63 ft (19.2 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,625 (2022)
Projected traffic3,030 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$2.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 107th ST over I- 57 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2004.

What condition is 107th ST over I- 57 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 May 2024.

How much traffic does 107th ST over I- 57 carry?

About 2,625 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is 107th ST over I- 57?

The structure is 221 ft (67.3 m) long with a longest span of 113 ft (34.4 m) and a deck 63 ft wide.

Who owns 107th ST over I- 57?

It is owned by the State Highway Agency.