US Bridges

TR 10 over Trib to Cache River

Good

Pulaski County, Illinois · 0.6 MI N of Mounds · Structure no. 077500400000000

Built
1980
45 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
175
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 10 over Trib to Cache River is a concrete continuous culvert carrying TR 10 over Trib to Cache River in Pulaski County, Illinois. It was built in 1980, so it is 45 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 175 vehicles a day, roughly 14% of them trucks, projected to reach 253 by 2046. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTR 10
CrossesTrib to Cache River
Location0.6 MI N of Mounds
RouteCounty Highway 0
Coordinates37.12628, -89.20308
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2023)
Projected traffic253 by 2046
Trucks14%
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 10 over Trib to Cache River built?

It was built in 1980, making it 45 years old in 2025.

What condition is TR 10 over Trib to Cache River 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 January 2023.

How much traffic does TR 10 over Trib to Cache River carry?

About 175 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is TR 10 over Trib to Cache River?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns TR 10 over Trib to Cache River?

It is owned by the Town or Township Highway Agency.