US Bridges

Lisbon RD (fau 596 over I-80

Good

Grundy County, Illinois · 0.70 MI W of Il 47 · Structure no. 032012400000000

Built
2015
10 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
211 ft
2 main spans
Daily traffic
5,250
2024 count
Owner
State
State Highway Agency

About this bridge

Lisbon RD (fau 596 over I-80 is a steel continuous stringer/multi-beam or girder carrying Lisbon RD (fau 596 over I-80 in Grundy 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 5,250 vehicles a day, roughly 4% of them trucks, projected to reach 5,640 by 2046. The structure is 211 ft (64.2 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLisbon RD (fau 596
CrossesI-80
Location0.70 MI W of Il 47
CountyGrundy County
StateIllinois
Coordinates41.38268, -88.43281
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length211 ft (64.2 m)
Longest span103 ft (31.5 m)
Deck width38 ft (11.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,250 (2024)
Projected traffic5,640 by 2046
Trucks4%
Lanes on structure2
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 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 Lisbon RD (fau 596 over I-80 built?

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

What condition is Lisbon RD (fau 596 over I-80 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 February 2024.

How much traffic does Lisbon RD (fau 596 over I-80 carry?

About 5,250 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Lisbon RD (fau 596 over I-80?

The structure is 211 ft (64.2 m) long with a longest span of 103 ft (31.5 m) and a deck 38 ft wide.

Who owns Lisbon RD (fau 596 over I-80?

It is owned by the State Highway Agency.