US Bridges

Il 50 (governors) over RR - Cn

Fair

Will County, Illinois · 1.1 M S Manhattan RD · Structure no. 099029800000000

Built
1996
29 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
311 ft
4 main spans
Daily traffic
5,800
2023 count
Owner
State
State Highway Agency

About this bridge

Il 50 (governors) over RR - Cn is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 50 (governors) over RR - Cn in Will County, Illinois. It was built in 1996, so it is 29 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 5,800 vehicles a day, roughly 13% of them trucks, projected to reach 8,784 by 2046. The structure is 311 ft (94.8 m) long and 67 ft wide.

Location

Open in Google Maps
CarriesIl 50 (governors)
CrossesRR - Cn
Location1.1 M S Manhattan RD
RouteState Highway 50
CountyWill County
StateIllinois
Coordinates41.41257, -87.74839
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating48.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length311 ft (94.8 m)
Longest span81 ft (24.8 m)
Deck width67 ft (20.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2023)
Projected traffic8,784 by 2046
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 50 (governors) over RR - Cn built?

It was built in 1996, making it 29 years old in 2025.

What condition is Il 50 (governors) over RR - Cn 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 February 2023.

How much traffic does Il 50 (governors) over RR - Cn carry?

About 5,800 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Il 50 (governors) over RR - Cn?

The structure is 311 ft (94.8 m) long with a longest span of 81 ft (24.8 m) and a deck 67 ft wide.

Who owns Il 50 (governors) over RR - Cn?

It is owned by the State Highway Agency.