US Bridges

Ill 3 over Horse Creek Overflow

Poor

Randolph County, Illinois · 2.6 MI S Red Bud · Structure no. 079000200000000

Built
1952
73 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
137 ft
3 main spans
Daily traffic
4,650
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 3 over Horse Creek Overflow is a steel continuous stringer/multi-beam or girder carrying Ill 3 over Horse Creek Overflow in Randolph County, Illinois. It was built in 1952, so it is 73 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 4,650 vehicles a day, roughly 15% of them trucks, projected to reach 4,798 by 2046. The structure is 137 ft (41.9 m) long and 34 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

CarriesIll 3
CrossesHorse Creek Overflow
Location2.6 MI S Red Bud
RouteState Highway 3
Coordinates38.16372, -89.99768
Functional classRural Principal Arterial - Other

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length137 ft (41.9 m)
Longest span52 ft (15.7 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,650 (2023)
Projected traffic4,798 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$361,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ill 3 over Horse Creek Overflow built?

It was built in 1952, making it 73 years old in 2025.

What condition is Ill 3 over Horse Creek Overflow 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 September 2023.

How much traffic does Ill 3 over Horse Creek Overflow carry?

About 4,650 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Ill 3 over Horse Creek Overflow?

The structure is 137 ft (41.9 m) long with a longest span of 52 ft (15.7 m) and a deck 34 ft wide.

Who owns Ill 3 over Horse Creek Overflow?

It is owned by the State Highway Agency.