US Bridges

Relocated I-70 EB over 1st Street in E ST L

Good

St. Clair County, Illinois · 0.4 MI N of I-55/64 · Structure no. 082031200000000

Built
2013
12 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
158 ft
1 main span
Daily traffic
16,900
2024 count
Owner
State
State Highway Agency

About this bridge

Relocated I-70 EB over 1st Street in E ST L is a steel stringer/multi-beam or girder carrying Relocated I-70 EB over 1st Street in E ST L in St. Clair County, Illinois. It was built in 2013, so it is 12 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 158 ft (48.2 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRelocated I-70 EB
Crosses1st Street in E ST L
Location0.4 MI N of I-55/64
RouteInterstate 70
Coordinates38.63723, -90.14996
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 inspectionMay 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 rating64.3 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length158 ft (48.2 m)
Longest span156 ft (47.5 m)
Deck width57 ft (17.4 m)
Roadway width54 ft (16.5 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
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Relocated I-70 EB over 1st Street in E ST L built?

It was built in 2013, making it 12 years old in 2025.

What condition is Relocated I-70 EB over 1st Street in E ST L 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 May 2023.

How much traffic does Relocated I-70 EB over 1st Street in E ST L carry?

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

How long is Relocated I-70 EB over 1st Street in E ST L?

The structure is 158 ft (48.2 m) long with a longest span of 156 ft (47.5 m) and a deck 57 ft wide.

Who owns Relocated I-70 EB over 1st Street in E ST L?

It is owned by the State Highway Agency.