US Bridges

Ill 13 over Stream

Good

Williamson County, Illinois · 0.8 MI W of FAI 57 · Structure no. 100200700000000

Built
1959
66 years old, rebuilt 2010
Condition
Good
inspected July 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
26,300
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 13 over Stream is a concrete continuous culvert carrying Ill 13 over Stream in Williamson County, Illinois. It was built in 1959 and reconstructed in 2010, so it is 66 years old, older 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 26,300 vehicles a day, roughly 6% of them trucks, projected to reach 11,918 by 2046. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesIll 13
CrossesStream
Location0.8 MI W of FAI 57
RouteState Highway 13
Coordinates37.74378, -88.97241
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (6.9 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,300 (2023)
Projected traffic11,918 by 2046
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ill 13 over Stream built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2010.

What condition is Ill 13 over Stream 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 2024.

How much traffic does Ill 13 over Stream carry?

About 26,300 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Ill 13 over Stream?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3.1 m).

Who owns Ill 13 over Stream?

It is owned by the State Highway Agency.