US Bridges

TR 540 over Br Macinaw R

Fair

McLean County, Illinois · 1.5 MI S Colfax · Structure no. 057503300000000

Built
2000
25 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 540 over Br Macinaw R is a concrete continuous slab carrying TR 540 over Br Macinaw R in McLean County, Illinois. It was built in 2000, so it is 25 years old, younger 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 50 vehicles a day, roughly 40% of them trucks, projected to reach 51 by 2046. The structure is 97 ft (29.7 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 540
CrossesBr Macinaw R
Location1.5 MI S Colfax
RouteCounty Highway 0
Coordinates40.53662, -88.61282
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than 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 typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length97 ft (29.7 m)
Longest span36 ft (11 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic51 by 2046
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 540 over Br Macinaw R built?

It was built in 2000, making it 25 years old in 2025.

What condition is TR 540 over Br Macinaw 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 April 2024.

How much traffic does TR 540 over Br Macinaw R carry?

About 50 vehicles per day (2024 count), of which roughly 40% are trucks.

How long is TR 540 over Br Macinaw R?

The structure is 97 ft (29.7 m) long with a longest span of 36 ft (11 m) and a deck 31 ft wide.

Who owns TR 540 over Br Macinaw R?

It is owned by the Town or Township Highway Agency.