US Bridges

TR 40 over Trib Vermillion R

Fair

Livingston County, Illinois · 3050 N 700 E · Structure no. 053313800000000

Built
1957
68 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
66 ft
3 main spans
Daily traffic
350
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 40 over Trib Vermillion R is a concrete continuous slab carrying TR 40 over Trib Vermillion R in Livingston County, Illinois. It was built in 1957, so it is 68 years old, older 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 350 vehicles a day, roughly 21% of them trucks, projected to reach 253 by 2046. The structure is 66 ft (20.1 m) long and 29 ft wide.

Location

Open in Google Maps
CarriesTR 40
CrossesTrib Vermillion R
Location3050 N 700 E
RouteCounty Highway 0
CountyLivingston County
StateIllinois
Coordinates41.06921, -88.79504
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length66 ft (20.1 m)
Longest span24 ft (7.3 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic253 by 2046
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 40 over Trib Vermillion R built?

It was built in 1957, making it 68 years old in 2025.

What condition is TR 40 over Trib Vermillion R 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 August 2024.

How much traffic does TR 40 over Trib Vermillion R carry?

About 350 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is TR 40 over Trib Vermillion R?

The structure is 66 ft (20.1 m) long with a longest span of 24 ft (7.3 m) and a deck 29 ft wide.

Who owns TR 40 over Trib Vermillion R?

It is owned by the Town or Township Highway Agency.