US Bridges

Ch 4 over Trib to Rector Creek

Poor

Saline County, Illinois · 2 MI N of Raleigh · Structure no. 083316300000000

Built
1983
42 years old
Condition
Poor
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
175
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 4 over Trib to Rector Creek is a prestressed concrete box beam or girders - multiple carrying Ch 4 over Trib to Rector Creek in Saline 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 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 175 vehicles a day, roughly 7% of them trucks, projected to reach 177 by 2046. The structure is 52 ft (15.7 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCh 4
CrossesTrib to Rector Creek
Location2 MI N of Raleigh
RouteCounty Highway 0
Coordinates37.86298, -88.51871
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 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 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 rating55.7 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length52 ft (15.7 m)
Longest span49 ft (14.8 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2020)
Projected traffic177 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Ch 4 over Trib to Rector Creek built?

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

What condition is Ch 4 over Trib to Rector Creek 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 October 2023.

How much traffic does Ch 4 over Trib to Rector Creek carry?

About 175 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Ch 4 over Trib to Rector Creek?

The structure is 52 ft (15.7 m) long with a longest span of 49 ft (14.8 m) and a deck 27 ft wide.

Who owns Ch 4 over Trib to Rector Creek?

It is owned by the County Highway Agency.