US Bridges

FAS 523(CH 5) over Jordan Slough

Good

Douglas County, Illinois · 4.5 N of Newman · Structure no. 021004800000000

Built
1983
42 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
450
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 523(CH 5) over Jordan Slough is a prestressed concrete box beam or girders - multiple carrying FAS 523(CH 5) over Jordan Slough in Douglas County, Illinois. It was built in 1983, so it is 42 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 450 vehicles a day, roughly 29% of them trucks, projected to reach 354 by 2046. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 523(CH 5)
CrossesJordan Slough
Location4.5 N of Newman
RouteCounty Highway 0
Coordinates39.86861, -87.99432
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span44 ft (13.4 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2022)
Projected traffic354 by 2046
Trucks29%
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 523(CH 5) over Jordan Slough built?

It was built in 1983, making it 42 years old in 2025.

What condition is FAS 523(CH 5) over Jordan Slough in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does FAS 523(CH 5) over Jordan Slough carry?

About 450 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is FAS 523(CH 5) over Jordan Slough?

The structure is 48 ft (14.6 m) long with a longest span of 44 ft (13.4 m) and a deck 31 ft wide.

Who owns FAS 523(CH 5) over Jordan Slough?

It is owned by the County Highway Agency.