US Bridges

Ch 30(FAU 7403) over Sand Creek Trib

Poor

Macon County, Illinois · 1.5 MI E of Elwin · Structure no. 058328200000000

Built
1986
39 years old
Condition
Poor
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
126 ft
3 main spans
Daily traffic
4,550
2023 count
Owner
County
County Highway Agency

About this bridge

Ch 30(FAU 7403) over Sand Creek Trib is a prestressed concrete box beam or girders - multiple carrying Ch 30(FAU 7403) over Sand Creek Trib in Macon County, Illinois. It was built in 1986, so it is 39 years old, younger 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 4,550 vehicles a day, roughly 13% of them trucks, projected to reach 4,747 by 2046. The structure is 126 ft (38.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCh 30(FAU 7403)
CrossesSand Creek Trib
Location1.5 MI E of Elwin
Coordinates39.77743, -88.9485
Functional classUrban Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, 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 inspectionJanuary 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length126 ft (38.4 m)
Longest span42 ft (12.8 m)
Deck width30 ft (9.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2023)
Projected traffic4,747 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$423,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 30(FAU 7403) over Sand Creek Trib built?

It was built in 1986, making it 39 years old in 2025.

What condition is Ch 30(FAU 7403) over Sand Creek Trib 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 January 2024.

How much traffic does Ch 30(FAU 7403) over Sand Creek Trib carry?

About 4,550 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Ch 30(FAU 7403) over Sand Creek Trib?

The structure is 126 ft (38.4 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.

Who owns Ch 30(FAU 7403) over Sand Creek Trib?

It is owned by the County Highway Agency.