US Bridges

TR-174 over Opossum Creek

Good

Hamilton County, Illinois · 3.5 MI NW Mcleansbor · Structure no. 033319700000000

Built
1981
44 years old
Condition
Good
inspected August 2024
Type
Channel Beam
Concrete
Length
32 ft
1 main span
Daily traffic
300
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-174 over Opossum Creek is a concrete channel beam carrying TR-174 over Opossum Creek in Hamilton County, Illinois. It was built in 1981, so it is 44 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 300 vehicles a day, roughly 11% of them trucks, projected to reach 126 by 2046. The structure is 32 ft (9.7 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTR-174
CrossesOpossum Creek
Location3.5 MI NW Mcleansbor
RouteCounty Highway 0
Coordinates38.11058, -88.59381
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating58.5 US tons
Inventory rating35.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span31 ft (9.5 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic126 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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-174 over Opossum Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is TR-174 over Opossum Creek 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 August 2024.

How much traffic does TR-174 over Opossum Creek carry?

About 300 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is TR-174 over Opossum Creek?

The structure is 32 ft (9.7 m) long with a longest span of 31 ft (9.5 m) and a deck 26 ft wide.

Who owns TR-174 over Opossum Creek?

It is owned by the Town or Township Highway Agency.