US Bridges

Ill 145 over Hayes Creek

Poor

Pope County, Illinois · 1.9 MI E Glendale · Structure no. 076001100000000

Built
1947
78 years old
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 145 over Hayes Creek is a concrete continuous tee beam carrying Ill 145 over Hayes Creek in Pope County, Illinois. It was built in 1947, so it is 78 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 1,200 vehicles a day, roughly 11% of them trucks, projected to reach 1,465 by 2046. The structure is 118 ft (36 m) long and 31 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

CarriesIll 145
CrossesHayes Creek
Location1.9 MI E Glendale
RouteState Highway 145
Coordinates37.46371, -88.63016
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span47 ft (14.3 m)
Deck width31 ft (9.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,465 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.9 mi (61 km)
TollOn a free road
National Highway SystemNo

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 Ill 145 over Hayes Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Ill 145 over Hayes 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 February 2024.

How much traffic does Ill 145 over Hayes Creek carry?

About 1,200 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Ill 145 over Hayes Creek?

The structure is 118 ft (36 m) long with a longest span of 47 ft (14.3 m) and a deck 31 ft wide.

Who owns Ill 145 over Hayes Creek?

It is owned by the State Highway Agency.