US Bridges

Il 83 (cal Sag RD over Creek W of 104th Ave

Good

Cook County, Illinois · 1.4 M W US 45 · Structure no. 016266700000000

Built
1999
26 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
7,750
2023 count
Owner
State
State Highway Agency

About this bridge

Il 83 (cal Sag RD over Creek W of 104th Ave is a prestressed concrete stringer/multi-beam or girder carrying Il 83 (cal Sag RD over Creek W of 104th Ave in Cook County, Illinois. It was built in 1999, so it is 26 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 7,750 vehicles a day, roughly 15% of them trucks, projected to reach 12,524 by 2046. The structure is 61 ft (18.6 m) long and 43 ft wide.

CarriesIl 83 (cal Sag RD
CrossesCreek W of 104th Ave
Location1.4 M W US 45
RouteState Highway 83
Coordinates41.68691, -87.88188
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating50.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length61 ft (18.6 m)
Longest span58 ft (17.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,750 (2023)
Projected traffic12,524 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 83 (cal Sag RD over Creek W of 104th Ave built?

It was built in 1999, making it 26 years old in 2025.

What condition is Il 83 (cal Sag RD over Creek W of 104th Ave 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 November 2022.

How much traffic does Il 83 (cal Sag RD over Creek W of 104th Ave carry?

About 7,750 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Il 83 (cal Sag RD over Creek W of 104th Ave?

The structure is 61 ft (18.6 m) long with a longest span of 58 ft (17.8 m) and a deck 43 ft wide.

Who owns Il 83 (cal Sag RD over Creek W of 104th Ave?

It is owned by the State Highway Agency.