US Bridges

Il 116 over Unnamed Stream

Fair

Woodford County, Illinois · 0.84 M. W. of IL117 · Structure no. 102202700000000

Built
1958
67 years old
Condition
Fair
inspected February 2023
Type
Culvert
Steel
Length
30 ft
3 main spans
Daily traffic
4,100
2023 count
Owner
State
State Highway Agency

About this bridge

Il 116 over Unnamed Stream is a steel culvert carrying Il 116 over Unnamed Stream in Woodford County, Illinois. It was built in 1958, so it is 67 years old, older 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 4,100 vehicles a day, roughly 8% of them trucks, projected to reach 3,687 by 2046. The structure is 30 ft (9.1 m) long.

CarriesIl 116
CrossesUnnamed Stream
Location0.84 M. W. of IL117
RouteState Highway 116
Coordinates40.7922, -89.28962
Functional classRural Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2023)
Projected traffic3,687 by 2046
Trucks8%
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 Il 116 over Unnamed Stream built?

It was built in 1958, making it 67 years old in 2025.

What condition is Il 116 over Unnamed 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 February 2023.

How much traffic does Il 116 over Unnamed Stream carry?

About 4,100 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Il 116 over Unnamed Stream?

The structure is 30 ft (9.1 m) long with a longest span of 7 ft (2.1 m).

Who owns Il 116 over Unnamed Stream?

It is owned by the State Highway Agency.