US Bridges

FAS 648(CH 16) over Stream

Poor

Shelby County, Illinois · 3 MI SE of Moweaqua · Structure no. 087500600000000

Built
1939
86 years old
Condition
Poor
inspected April 2023
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
425
2024 count
Owner
County
County Highway Agency

About this bridge

FAS 648(CH 16) over Stream is a concrete culvert carrying FAS 648(CH 16) over Stream in Shelby County, Illinois. It was built in 1939, so it is 86 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.

It carries about 425 vehicles a day, roughly 4% of them trucks, projected to reach 379 by 2046. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 648(CH 16)
CrossesStream
Location3 MI SE of Moweaqua
RouteCounty Highway 0
Coordinates39.61028, -88.95798
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span7 ft (2.1 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic425 (2024)
Projected traffic379 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 648(CH 16) over Stream built?

It was built in 1939, making it 86 years old in 2025.

What condition is FAS 648(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 April 2023.

How much traffic does FAS 648(CH 16) over Stream carry?

About 425 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is FAS 648(CH 16) over Stream?

The structure is 24 ft (7.3 m) long with a longest span of 7 ft (2.1 m) and a deck 32 ft wide.

Who owns FAS 648(CH 16) over Stream?

It is owned by the County Highway Agency.