US Bridges

Il 4/13 over Icrr

Good

Washington County, Illinois · 2.9 MI S of Il 4/13 JCT · Structure no. 095007000000000

Built
1996
29 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
171 ft
3 main spans
Daily traffic
4,900
2023 count
Owner
State
State Highway Agency

About this bridge

Il 4/13 over Icrr is a steel continuous stringer/multi-beam or girder carrying Il 4/13 over Icrr in Washington County, Illinois. It was built in 1996, so it is 29 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 4,900 vehicles a day, roughly 15% of them trucks, projected to reach 5,869 by 2046. The structure is 171 ft (52.1 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIl 4/13
CrossesIcrr
Location2.9 MI S of Il 4/13 JCT
RouteState Highway 4
Coordinates38.22011, -89.70325
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.6 US tons
Inventory rating38.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length171 ft (52.1 m)
Longest span68 ft (20.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2023)
Projected traffic5,869 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 Il 4/13 over Icrr built?

It was built in 1996, making it 29 years old in 2025.

What condition is Il 4/13 over Icrr 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 October 2024.

How much traffic does Il 4/13 over Icrr carry?

About 4,900 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Il 4/13 over Icrr?

The structure is 171 ft (52.1 m) long with a longest span of 68 ft (20.7 m) and a deck 43 ft wide.

Who owns Il 4/13 over Icrr?

It is owned by the State Highway Agency.