US Bridges

Oakwood Blvd over Lake Shore Drive

Fair

Cook County, Illinois · 3900S 926E · Structure no. 016617100000000

Built
1950
75 years old, rebuilt 1989
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
115 ft
2 main spans
Daily traffic
6,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oakwood Blvd over Lake Shore Drive is a steel stringer/multi-beam or girder carrying Oakwood Blvd over Lake Shore Drive in Cook County, Illinois. It was built in 1950 and reconstructed in 1989, so it is 75 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 6,500 vehicles a day, roughly 8% of them trucks, projected to reach 5,959 by 2046. The structure is 115 ft (34.9 m) long and 66 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOakwood Blvd
CrossesLake Shore Drive
Location3900S 926E
Coordinates41.82533, -87.60028
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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.
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 rating40 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length115 ft (34.9 m)
Longest span56 ft (17.2 m)
Deck width66 ft (20.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2022)
Projected traffic5,959 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Oakwood Blvd over Lake Shore Drive built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1989.

What condition is Oakwood Blvd over Lake Shore Drive 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 Oakwood Blvd over Lake Shore Drive carry?

About 6,500 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Oakwood Blvd over Lake Shore Drive?

The structure is 115 ft (34.9 m) long with a longest span of 56 ft (17.2 m) and a deck 66 ft wide.

Who owns Oakwood Blvd over Lake Shore Drive?

It is owned by the City or Municipal Highway Agency.