US Bridges

TR 40 over Trib Vermillion R

Good

Livingston County, Illinois · 3180 N 675 E · Structure no. 053418300000000

Built
2007
18 years old
Condition
Good
inspected August 2024
Type
Frame
Concrete
Length
44 ft
1 main span
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 frame carrying TR 40 over Trib Vermillion R in Livingston County, Illinois. It was built in 2007, so it is 18 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 350 vehicles a day, roughly 21% of them trucks, projected to reach 253 by 2046. The structure is 44 ft (13.5 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesTR 40
CrossesTrib Vermillion R
Location3180 N 675 E
RouteCounty Highway 0
CountyLivingston County
StateIllinois
Coordinates41.08787, -88.79926
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
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length44 ft (13.5 m)
Longest span42 ft (12.8 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 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 closed1.9 mi (3 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 40 over Trib Vermillion R built?

It was built in 2007, making it 18 years old in 2025.

What condition is TR 40 over Trib Vermillion R 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 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 44 ft (13.5 m) long with a longest span of 42 ft (12.8 m) and a deck 39 ft wide.

Who owns TR 40 over Trib Vermillion R?

It is owned by the Town or Township Highway Agency.