US Bridges

TR 430 over East Branch

Fair

Vermilion County, Illinois · 4 MI NE Alvin · Structure no. 092322600000000

Built
1897
128 years old, rebuilt 1980
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
81 ft
2 main spans
Daily traffic
25
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 430 over East Branch is a steel stringer/multi-beam or girder carrying TR 430 over East Branch in Vermilion County, Illinois. It was built in 1897 and reconstructed in 1980, so it is 128 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 25 vehicles a day, projected to reach 20 by 2046. The structure is 81 ft (24.7 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTR 430
CrossesEast Branch
Location4 MI NE Alvin
RouteCounty Highway 0
Coordinates40.35475, -87.57899
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length81 ft (24.7 m)
Longest span61 ft (18.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic20 by 2046
Trucks0%
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 430 over East Branch built?

It was built in 1897, making it 128 years old in 2025. It was reconstructed in 1980.

What condition is TR 430 over East Branch 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 February 2023.

How much traffic does TR 430 over East Branch carry?

About 25 vehicles per day (2023 count).

How long is TR 430 over East Branch?

The structure is 81 ft (24.7 m) long with a longest span of 61 ft (18.6 m) and a deck 24 ft wide.

Who owns TR 430 over East Branch?

It is owned by the Town or Township Highway Agency.