US Bridges

Il 47 over I- 90 Adams Toll

Fair

Kane County, Illinois · IL47 @ I90 · Structure no. 045023600000000

Built
2012
13 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
349 ft
4 main spans
Daily traffic
27,400
2023 count
Owner
State
State Highway Agency

About this bridge

Il 47 over I- 90 Adams Toll is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 47 over I- 90 Adams Toll in Kane County, Illinois. It was built in 2012, so it is 13 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 27,400 vehicles a day, roughly 7% of them trucks, projected to reach 16,775 by 2046. The structure is 349 ft (106.5 m) long and 137 ft wide.

CarriesIl 47
CrossesI- 90 Adams Toll
LocationIL47 @ I90
RouteState Highway 47
Coordinates42.12285, -88.43297
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length349 ft (106.5 m)
Longest span90 ft (27.4 m)
Deck width137 ft (41.7 m)
Roadway width97 ft (29.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,400 (2023)
Projected traffic16,775 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 47 over I- 90 Adams Toll built?

It was built in 2012, making it 13 years old in 2025.

What condition is Il 47 over I- 90 Adams Toll 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 August 2024.

How much traffic does Il 47 over I- 90 Adams Toll carry?

About 27,400 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Il 47 over I- 90 Adams Toll?

The structure is 349 ft (106.5 m) long with a longest span of 90 ft (27.4 m) and a deck 137 ft wide.

Who owns Il 47 over I- 90 Adams Toll?

It is owned by the State Highway Agency.