US Bridges

MS-4061 (beech St) over Ravine

Poor

Lake County, Illinois · 1.5 M N Lake Cook RD · Structure no. 049656800000000

Built
1957
68 years old
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
125 ft
3 main spans
Daily traffic
300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

MS-4061 (beech St) over Ravine is a prestressed concrete box beam or girders - multiple carrying MS-4061 (beech St) over Ravine in Lake County, Illinois. It was built in 1957, so it is 68 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 300 vehicles a day, roughly 12% of them trucks, projected to reach 379 by 2046. The structure is 125 ft (38 m) long and 32 ft wide.

CarriesMS-4061 (beech St)
CrossesRavine
Location1.5 M N Lake Cook RD
RouteCity Street 0
Coordinates42.1739, -87.7853
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating0 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length125 ft (38 m)
Longest span40 ft (12.2 m)
Deck width32 ft (9.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2023)
Projected traffic379 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was MS-4061 (beech St) over Ravine built?

It was built in 1957, making it 68 years old in 2025.

What condition is MS-4061 (beech St) over Ravine in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does MS-4061 (beech St) over Ravine carry?

About 300 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is MS-4061 (beech St) over Ravine?

The structure is 125 ft (38 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.

Who owns MS-4061 (beech St) over Ravine?

It is owned by the City or Municipal Highway Agency.