US Bridges

Il 83 (antiock RD over RR - Cn

Good

Lake County, Illinois · 0.9 M N of Il 132 · Structure no. 049020100000000

Built
2005
20 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
430 ft
3 main spans
Daily traffic
11,900
2023 count
Owner
State
State Highway Agency

About this bridge

Il 83 (antiock RD over RR - Cn is a steel continuous stringer/multi-beam or girder carrying Il 83 (antiock RD over RR - Cn in Lake County, Illinois. It was built in 2005, so it is 20 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,900 vehicles a day, roughly 3% of them trucks, projected to reach 11,918 by 2046. The structure is 430 ft (131.2 m) long and 58 ft wide.

Location

Open in Google Maps
CarriesIl 83 (antiock RD
CrossesRR - Cn
Location0.9 M N of Il 132
RouteState Highway 83
CountyLake County
StateIllinois
Coordinates42.42715, -88.08364
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.8 US tons
Inventory rating51.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length430 ft (131.2 m)
Longest span162 ft (49.4 m)
Deck width58 ft (17.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,900 (2023)
Projected traffic11,918 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 83 (antiock RD over RR - Cn built?

It was built in 2005, making it 20 years old in 2025.

What condition is Il 83 (antiock RD over RR - Cn in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Il 83 (antiock RD over RR - Cn carry?

About 11,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Il 83 (antiock RD over RR - Cn?

The structure is 430 ft (131.2 m) long with a longest span of 162 ft (49.4 m) and a deck 58 ft wide.

Who owns Il 83 (antiock RD over RR - Cn?

It is owned by the State Highway Agency.