US Bridges

Il 25 over I- 90 Adams Toll

Good

Kane County, Illinois · 1.5 M E of Il 31 · Structure no. 045011100000000

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
268 ft
2 main spans
Daily traffic
17,300
2023 count
Owner
State
State Highway Agency

About this bridge

Il 25 over I- 90 Adams Toll is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 25 over I- 90 Adams Toll in Kane County, Illinois. It was built in 2015, so it is 10 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 17,300 vehicles a day, roughly 8% of them trucks, projected to reach 22,326 by 2046. The structure is 268 ft (81.7 m) long and 82 ft wide.

CarriesIl 25
CrossesI- 90 Adams Toll
Location1.5 M E of Il 31
RouteState Highway 25
Coordinates42.06674, -88.26331
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length268 ft (81.7 m)
Longest span133 ft (40.5 m)
Deck width82 ft (24.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,300 (2023)
Projected traffic22,326 by 2046
Trucks8%
Lanes on structure4
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 25 over I- 90 Adams Toll built?

It was built in 2015, making it 10 years old in 2025.

What condition is Il 25 over I- 90 Adams Toll 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 July 2023.

How much traffic does Il 25 over I- 90 Adams Toll carry?

About 17,300 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Il 25 over I- 90 Adams Toll?

The structure is 268 ft (81.7 m) long with a longest span of 133 ft (40.5 m) and a deck 82 ft wide.

Who owns Il 25 over I- 90 Adams Toll?

It is owned by the State Highway Agency.