US Bridges

EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX

Good

St. Clair County, Illinois · 4th Level of Quad-Level · Structure no. 082032200000000

Built
2014
11 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,286 ft
14 main spans
Daily traffic
16,900
2024 count
Owner
State
State Highway Agency

About this bridge

EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX is a steel continuous stringer/multi-beam or girder carrying EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX in St. Clair 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 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 16,900 vehicles a day, roughly 17% of them trucks, projected to reach 21,210 by 2046. The structure is 2,286 ft (696.9 m) long and 50 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesEB I-70 Flyover Ra
CrossesI-55 64 Ramps Kcsrr CSX
Location4th Level of Quad-Level
RouteInterstate 70
CountySt. Clair County
StateIllinois
Coordinates38.63345, -90.14599
Functional classUrban Principal Arterial - Interstate

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHS 25 or greater
Structure length2,286 ft (696.9 m)
Longest span228 ft (69.5 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,900 (2024)
Projected traffic21,210 by 2046
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway and railroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX built?

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

What condition is EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX 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 November 2023.

How much traffic does EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX carry?

About 16,900 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX?

The structure is 2,286 ft (696.9 m) long with a longest span of 228 ft (69.5 m) and a deck 50 ft wide.

Who owns EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CSX?

It is owned by the State Highway Agency.