US Bridges

SBI-15 (old Rt. 15 over Stream

Fair

Wayne County, Illinois · N of Wayne City · Structure no. 096200900000000

Built
2007
18 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
200
2022 count
Owner
State
State Highway Agency

About this bridge

SBI-15 (old Rt. 15 over Stream is a concrete culvert carrying SBI-15 (old Rt. 15 over Stream in Wayne County, Illinois. It was built in 2007, so it is 18 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 200 vehicles a day, roughly 15% of them trucks, projected to reach 179 by 2046. The structure is 24 ft (7.2 m) long.

Location

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CarriesSBI-15 (old Rt. 15
CrossesStream
LocationN of Wayne City
RouteCounty Highway 0
CountyWayne County
StateIllinois
Coordinates38.37221, -88.5817
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.2 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic179 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 SBI-15 (old Rt. 15 over Stream built?

It was built in 2007, making it 18 years old in 2025.

What condition is SBI-15 (old Rt. 15 over Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does SBI-15 (old Rt. 15 over Stream carry?

About 200 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is SBI-15 (old Rt. 15 over Stream?

The structure is 24 ft (7.2 m) long with a longest span of 11 ft (3.3 m).

Who owns SBI-15 (old Rt. 15 over Stream?

It is owned by the State Highway Agency.