US Bridges

Windsor Drive over Tollway Ramps M & N

Good

DuPage County, Illinois · .25 MI N 22 Nd St. · Structure no. 022680300000000

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
215 ft
2 main spans
Daily traffic
3,800
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Windsor Drive over Tollway Ramps M & N is a prestressed concrete continuous stringer/multi-beam or girder carrying Windsor Drive over Tollway Ramps M & N in DuPage County, Illinois. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,800 vehicles a day, roughly 9% of them trucks, projected to reach 6,525 by 2018. The structure is 215 ft (65.6 m) long and 69 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWindsor Drive
CrossesTollway Ramps M & N
Location.25 MI N 22 Nd St.
RouteCity Street 0
CountyDuPage County
StateIllinois
Coordinates41.85092, -87.92534
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating48.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length215 ft (65.6 m)
Longest span111 ft (33.9 m)
Deck width69 ft (21.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2023)
Projected traffic6,525 by 2018
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Windsor Drive over Tollway Ramps M & N built?

It was built in 2021, making it 4 years old in 2025.

What condition is Windsor Drive over Tollway Ramps M & N 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 2024.

How much traffic does Windsor Drive over Tollway Ramps M & N carry?

About 3,800 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Windsor Drive over Tollway Ramps M & N?

The structure is 215 ft (65.6 m) long with a longest span of 111 ft (33.9 m) and a deck 69 ft wide.

Who owns Windsor Drive over Tollway Ramps M & N?

It is owned by the State Toll Authority.