US Bridges

TR 189 over Little Galum Creek

Fair

Perry County, Illinois · 2.8 MI E FAS 1823 · Structure no. 073312600000000

Built
1983
42 years old
Condition
Fair
inspected January 2025
Type
Slab
Prestressed Concrete
Length
88 ft
2 main spans
Daily traffic
150
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 189 over Little Galum Creek is a prestressed concrete slab carrying TR 189 over Little Galum Creek in Perry 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 150 vehicles a day, roughly 16% of them trucks, projected to reach 152 by 2046. The structure is 88 ft (26.8 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTR 189
CrossesLittle Galum Creek
Location2.8 MI E FAS 1823
RouteCounty Highway 0
Coordinates38.0551, -89.43084
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length88 ft (26.8 m)
Longest span55 ft (16.8 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic152 by 2046
Trucks16%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 189 over Little Galum Creek built?

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

What condition is TR 189 over Little Galum Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does TR 189 over Little Galum Creek carry?

About 150 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is TR 189 over Little Galum Creek?

The structure is 88 ft (26.8 m) long with a longest span of 55 ft (16.8 m) and a deck 24 ft wide.

Who owns TR 189 over Little Galum Creek?

It is owned by the Town or Township Highway Agency.