US Bridges

IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33

Fair

Vermilion County, Illinois · S of Danville · Structure no. 092003800000000

Built
1965
60 years old, rebuilt 1996
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
291 ft
6 main spans
Daily traffic
19,500
2023 count
Owner
State
State Highway Agency

About this bridge

IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33 is a steel continuous stringer/multi-beam or girder carrying IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33 in Vermilion County, Illinois. It was built in 1965 and reconstructed in 1996, so it is 60 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 19,500 vehicles a day, roughly 6% of them trucks, projected to reach 21,715 by 2046. The structure is 291 ft (88.6 m) long and 93 ft wide.

CarriesIL.1/US 150(FAP 33
CrossesI-74 & CD16.23/16.33
LocationS of Danville
RouteU.S. Route 150
Coordinates40.10533, -87.636
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length291 ft (88.6 m)
Longest span56 ft (17.2 m)
Deck width93 ft (28.2 m)
Roadway width87 ft (26.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,500 (2023)
Projected traffic21,715 by 2046
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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.1/US 150(FAP 33 over I-74 & CD16.23/16.33 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1996.

What condition is IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33 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 December 2024.

How much traffic does IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33 carry?

About 19,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33?

The structure is 291 ft (88.6 m) long with a longest span of 56 ft (17.2 m) and a deck 93 ft wide.

Who owns IL.1/US 150(FAP 33 over I-74 & CD16.23/16.33?

It is owned by the State Highway Agency.