US Bridges

Main St. over I-88_REAGAN_MEM_TOLL

Fair

Kane County, Illinois · 1.1 Mi. W ILL-47 · Structure no. 045008300000000

Built
1972
53 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
237 ft
2 main spans
Daily traffic
2,750
2023 count
Owner
County
County Highway Agency

About this bridge

Main St. over I-88_REAGAN_MEM_TOLL is a prestressed concrete stringer/multi-beam or girder carrying Main St. over I-88_REAGAN_MEM_TOLL in Kane County, Illinois. It was built in 1972, so it is 53 years old, older 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 2,750 vehicles a day, roughly 38% of them trucks, projected to reach 3,721 by 2046. The structure is 237 ft (72.2 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesMain St.
CrossesI-88_REAGAN_MEM_TOLL
Location1.1 Mi. W ILL-47
CountyKane County
StateIllinois
Coordinates41.8405, -88.49264
Functional classRural Major Collector

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.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span84 ft (25.5 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,750 (2023)
Projected traffic3,721 by 2046
Trucks38%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Main St. over I-88_REAGAN_MEM_TOLL built?

It was built in 1972, making it 53 years old in 2025.

What condition is Main St. over I-88_REAGAN_MEM_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 Main St. over I-88_REAGAN_MEM_TOLL carry?

About 2,750 vehicles per day (2023 count), of which roughly 38% are trucks.

How long is Main St. over I-88_REAGAN_MEM_TOLL?

The structure is 237 ft (72.2 m) long with a longest span of 84 ft (25.5 m) and a deck 34 ft wide.

Who owns Main St. over I-88_REAGAN_MEM_TOLL?

It is owned by the County Highway Agency.