US Bridges

Ent Ramp to S Ent over Ll Parking Gar En

Fair

Cook County, Illinois · 5900 S. & 4800 W · Structure no. 016660100000000

Built
1998
27 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
298 ft
5 main spans
Daily traffic
500
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ent Ramp to S Ent over Ll Parking Gar En is a steel continuous stringer/multi-beam or girder carrying Ent Ramp to S Ent over Ll Parking Gar En in Cook County, Illinois. It was built in 1998, so it is 27 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 500 vehicles a day, projected to reach 505 by 2046. The structure is 298 ft (90.7 m) long and 26 ft wide.

CarriesEnt Ramp to S Ent
CrossesLl Parking Gar En
Location5900 S. & 4800 W
Coordinates41.78614, -87.73968
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating47.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length298 ft (90.7 m)
Longest span70 ft (21.3 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2007)
Projected traffic505 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Ent Ramp to S Ent over Ll Parking Gar En built?

It was built in 1998, making it 27 years old in 2025.

What condition is Ent Ramp to S Ent over Ll Parking Gar En 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 2023.

How much traffic does Ent Ramp to S Ent over Ll Parking Gar En carry?

About 500 vehicles per day (2007 count).

How long is Ent Ramp to S Ent over Ll Parking Gar En?

The structure is 298 ft (90.7 m) long with a longest span of 70 ft (21.3 m) and a deck 26 ft wide.

Who owns Ent Ramp to S Ent over Ll Parking Gar En?

It is owned by the City or Municipal Highway Agency.