US Bridges

Il 137 Lake Front over Waukegan River

Good

Lake County, Illinois · 0.25 M N of Il 120 · Structure no. 049015900000000

Built
1988
37 years old
Condition
Good
inspected December 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
5,750
2023 count
Owner
State
State Highway Agency

About this bridge

Il 137 Lake Front over Waukegan River is a prestressed concrete stringer/multi-beam or girder carrying Il 137 Lake Front over Waukegan River in Lake County, Illinois. It was built in 1988, so it is 37 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 5,750 vehicles a day, roughly 6% of them trucks, projected to reach 10,807 by 2046. The structure is 76 ft (23.3 m) long and 75 ft wide.

CarriesIl 137 Lake Front
CrossesWaukegan River
Location0.25 M N of Il 120
RouteState Highway 137
Coordinates42.35729, -87.82882
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.3 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length76 ft (23.3 m)
Longest span73 ft (22.4 m)
Deck width75 ft (22.9 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,750 (2023)
Projected traffic10,807 by 2046
Trucks6%
Lanes on structure4
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 137 Lake Front over Waukegan River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Il 137 Lake Front over Waukegan River 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 December 2021.

How much traffic does Il 137 Lake Front over Waukegan River carry?

About 5,750 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Il 137 Lake Front over Waukegan River?

The structure is 76 ft (23.3 m) long with a longest span of 73 ft (22.4 m) and a deck 75 ft wide.

Who owns Il 137 Lake Front over Waukegan River?

It is owned by the State Highway Agency.