US Bridges

US 30 (lincoln HWY over Third Creek

Fair

Cook County, Illinois · 2 M W Il 394 · Structure no. 016250300000000

Built
1982
43 years old, rebuilt 2010
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
18,200
2023 count
Owner
State
State Highway Agency

About this bridge

US 30 (lincoln HWY over Third Creek is a prestressed concrete box beam or girders - multiple carrying US 30 (lincoln HWY over Third Creek in Cook County, Illinois. It was built in 1982 and reconstructed in 2010, so it is 43 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 18,200 vehicles a day, roughly 12% of them trucks, projected to reach 17,271 by 2046. The structure is 33 ft (10.1 m) long and 60 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 30 (lincoln HWY
CrossesThird Creek
Location2 M W Il 394
RouteU.S. Route 30
Coordinates41.50622, -87.6133
Functional classUrban Other Principal 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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width60 ft (18.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,200 (2023)
Projected traffic17,271 by 2046
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
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 US 30 (lincoln HWY over Third Creek built?

It was built in 1982, making it 43 years old in 2025. It was reconstructed in 2010.

What condition is US 30 (lincoln HWY over Third Creek 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 2024.

How much traffic does US 30 (lincoln HWY over Third Creek carry?

About 18,200 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 30 (lincoln HWY over Third Creek?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 60 ft wide.

Who owns US 30 (lincoln HWY over Third Creek?

It is owned by the State Highway Agency.