US Bridges

US 45 over Bear Creek Overflow

Good

White County, Illinois · 2.5 MI S Il 1/US 45 · Structure no. 097201900000000

Built
2023
2 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
2,500
2024 count
Owner
State
State Highway Agency

About this bridge

US 45 over Bear Creek Overflow is a concrete continuous culvert carrying US 45 over Bear Creek Overflow in White County, Illinois. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,500 vehicles a day, roughly 16% of them trucks, projected to reach 2,626 by 2046. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 45
CrossesBear Creek Overflow
Location2.5 MI S Il 1/US 45
RouteU.S. Route 45
Coordinates37.93816, -88.34425
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.8 US tons
Inventory rating67.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length33 ft (10.1 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2024)
Projected traffic2,626 by 2046
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 45 over Bear Creek Overflow built?

It was built in 2023, making it 2 years old in 2025.

What condition is US 45 over Bear Creek Overflow 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 November 2023.

How much traffic does US 45 over Bear Creek Overflow carry?

About 2,500 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is US 45 over Bear Creek Overflow?

The structure is 33 ft (10.1 m) long with a longest span of 11 ft (3.3 m).

Who owns US 45 over Bear Creek Overflow?

It is owned by the State Highway Agency.