US Bridges

WB I-74 over Ill 116 (main St)

Fair

Tazewell County, Illinois · Ill 116 Interchange · Structure no. 090016000000000

Built
2006
19 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
194 ft
2 main spans
Daily traffic
20,400
2023 count
Owner
State
State Highway Agency

About this bridge

WB I-74 over Ill 116 (main St) is a prestressed concrete stringer/multi-beam or girder carrying WB I-74 over Ill 116 (main St) in Tazewell County, Illinois. It was built in 2006, so it is 19 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 5 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 20,400 vehicles a day, roughly 10% of them trucks, projected to reach 18,837 by 2046. The structure is 194 ft (59 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB I-74
CrossesIll 116 (main St)
LocationIll 116 Interchange
RouteInterstate 74
Coordinates40.67031, -89.57379
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 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 alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length194 ft (59 m)
Longest span97 ft (29.5 m)
Deck width41 ft (12.4 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,400 (2023)
Projected traffic18,837 by 2046
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 WB I-74 over Ill 116 (main St) built?

It was built in 2006, making it 19 years old in 2025.

What condition is WB I-74 over Ill 116 (main St) 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 June 2023.

How much traffic does WB I-74 over Ill 116 (main St) carry?

About 20,400 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is WB I-74 over Ill 116 (main St)?

The structure is 194 ft (59 m) long with a longest span of 97 ft (29.5 m) and a deck 41 ft wide.

Who owns WB I-74 over Ill 116 (main St)?

It is owned by the State Highway Agency.