US Bridges

I-70 WB over Kcsrr Csxrr

Good

St. Clair County, Illinois · Quadlevel 55/70WB to 70WB · Structure no. 082032300000000

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

About this bridge

I-70 WB over Kcsrr Csxrr is a steel continuous stringer/multi-beam or girder carrying I-70 WB over Kcsrr Csxrr 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 487 ft (148.4 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI-70 WB
CrossesKcsrr Csxrr
LocationQuadlevel 55/70WB to 70WB
RouteInterstate 70
Coordinates38.63337, -90.14584
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length487 ft (148.4 m)
Longest span200 ft (61 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 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
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 I-70 WB over Kcsrr Csxrr built?

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

What condition is I-70 WB over Kcsrr Csxrr 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 I-70 WB over Kcsrr Csxrr carry?

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

How long is I-70 WB over Kcsrr Csxrr?

The structure is 487 ft (148.4 m) long with a longest span of 200 ft (61 m) and a deck 43 ft wide.

Who owns I-70 WB over Kcsrr Csxrr?

It is owned by the State Highway Agency.