US Bridges

Half Day RD over E Br Skokie Ditch

Fair

Lake County, Illinois · 0.20 M E of US 41 · Structure no. 049001100000000

Built
1968
57 years old, rebuilt 2007
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
85 ft
2 main spans
Daily traffic
9,450
2023 count
Owner
State
State Highway Agency

About this bridge

Half Day RD over E Br Skokie Ditch is a prestressed concrete box beam or girders - multiple carrying Half Day RD over E Br Skokie Ditch in Lake County, Illinois. It was built in 1968 and reconstructed in 2007, so it is 57 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 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 9,450 vehicles a day, roughly 3% of them trucks, projected to reach 10,454 by 2046. The structure is 85 ft (25.9 m) long and 50 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesHalf Day RD
CrossesE Br Skokie Ditch
Location0.20 M E of US 41
Coordinates42.19982, -87.82687
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating50.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span42 ft (12.8 m)
Deck width50 ft (15.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,450 (2023)
Projected traffic10,454 by 2046
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$458,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Half Day RD over E Br Skokie Ditch built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2007.

What condition is Half Day RD over E Br Skokie Ditch 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 June 2023.

How much traffic does Half Day RD over E Br Skokie Ditch carry?

About 9,450 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Half Day RD over E Br Skokie Ditch?

The structure is 85 ft (25.9 m) long with a longest span of 42 ft (12.8 m) and a deck 50 ft wide.

Who owns Half Day RD over E Br Skokie Ditch?

It is owned by the State Highway Agency.