US Bridges

FAS-1680 (CH-16) over Stream

PoorPosted for load

Edgar County, Illinois · 3.5M S IL-16 · Structure no. 023322000000000

Built
1941
84 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
300
2019 count
Owner
County
County Highway Agency

About this bridge

FAS-1680 (CH-16) over Stream is a steel stringer/multi-beam or girder carrying FAS-1680 (CH-16) over Stream in Edgar County, Illinois. It was built in 1941, so it is 84 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 6% of them trucks, projected to reach 303 by 2046. The structure is 62 ft (19 m) long and 25 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesFAS-1680 (CH-16)
CrossesStream
Location3.5M S IL-16
RouteCounty Highway 0
Coordinates39.52406, -87.78941
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating18.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length62 ft (19 m)
Longest span55 ft (16.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic303 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 FAS-1680 (CH-16) over Stream built?

It was built in 1941, making it 84 years old in 2025.

What condition is FAS-1680 (CH-16) over Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does FAS-1680 (CH-16) over Stream carry?

About 300 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is FAS-1680 (CH-16) over Stream?

The structure is 62 ft (19 m) long with a longest span of 55 ft (16.8 m) and a deck 25 ft wide.

Who owns FAS-1680 (CH-16) over Stream?

It is owned by the County Highway Agency.