US Bridges

Genoa Rd- FAS 37 over I 90

Good

Boone County, Illinois · .6 MI S of US 20 · Structure no. 004992100000000

Built
2014
11 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
264 ft
2 main spans
Daily traffic
—
2018 count
Owner
Toll Authority
State Toll Authority

About this bridge

Genoa Rd- FAS 37 over I 90 is a steel continuous stringer/multi-beam or girder carrying Genoa Rd- FAS 37 over I 90 in Boone County, Illinois. It was built in 2014, so it is 11 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.

No traffic count is recorded. The structure is 264 ft (80.6 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGenoa Rd- FAS 37
CrossesI 90
Location.6 MI S of US 20
Coordinates42.23365, -88.81836
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
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 rating60.7 US tons
Inventory rating46.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length264 ft (80.6 m)
Longest span135 ft (41.1 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic12,792 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 Genoa Rd- FAS 37 over I 90 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Genoa Rd- FAS 37 over I 90 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 Genoa Rd- FAS 37 over I 90 carry?

No traffic count is recorded for this structure.

How long is Genoa Rd- FAS 37 over I 90?

The structure is 264 ft (80.6 m) long with a longest span of 135 ft (41.1 m) and a deck 47 ft wide.

Who owns Genoa Rd- FAS 37 over I 90?

It is owned by the State Toll Authority.