US Bridges

TR 84 over Trib Vermillion R

Good

Livingston County, Illinois · 2995 N 1100 E · Structure no. 053419200000000

Built
2008
17 years old
Condition
Good
inspected August 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
100
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 84 over Trib Vermillion R is a prestressed concrete box beam or girders - multiple carrying TR 84 over Trib Vermillion R in Livingston County, Illinois. It was built in 2008, so it is 17 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 100 vehicles a day, roughly 39% of them trucks, projected to reach 253 by 2046. The structure is 54 ft (16.6 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTR 84
CrossesTrib Vermillion R
Location2995 N 1100 E
RouteCounty Highway 0
Coordinates41.06192, -88.71883
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2022
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

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length54 ft (16.6 m)
Longest span54 ft (16.6 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic253 by 2046
Trucks39%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 84 over Trib Vermillion R built?

It was built in 2008, making it 17 years old in 2025.

What condition is TR 84 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 2022.

How much traffic does TR 84 over Trib Vermillion R carry?

About 100 vehicles per day (2023 count), of which roughly 39% are trucks.

How long is TR 84 over Trib Vermillion R?

The structure is 54 ft (16.6 m) long with a longest span of 54 ft (16.6 m) and a deck 27 ft wide.

Who owns TR 84 over Trib Vermillion R?

It is owned by the Town or Township Highway Agency.