US Bridges

Ch 16(FAS 1672) over I-57

Fair

Coles County, Illinois · E of Humboldt · Structure no. 015003300000000

Built
1967
58 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
253 ft
4 main spans
Daily traffic
350
2024 count
Owner
State
State Highway Agency

About this bridge

Ch 16(FAS 1672) over I-57 is a steel continuous stringer/multi-beam or girder carrying Ch 16(FAS 1672) over I-57 in Coles County, Illinois. It was built in 1967, so it is 58 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 350 vehicles a day, roughly 14% of them trucks, projected to reach 227 by 2046. The structure is 253 ft (77.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 16(FAS 1672)
CrossesI-57
LocationE of Humboldt
RouteCounty Highway 0
Coordinates39.60112, -88.30102
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating29.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length253 ft (77.2 m)
Longest span77 ft (23.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2024)
Projected traffic227 by 2046
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ch 16(FAS 1672) over I-57 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Ch 16(FAS 1672) over I-57 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 January 2024.

How much traffic does Ch 16(FAS 1672) over I-57 carry?

About 350 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Ch 16(FAS 1672) over I-57?

The structure is 253 ft (77.2 m) long with a longest span of 77 ft (23.4 m) and a deck 30 ft wide.

Who owns Ch 16(FAS 1672) over I-57?

It is owned by the State Highway Agency.