US Bridges

TR 27 over I-57

Fair

Cumberland County, Illinois · 1 MI S Coles CO Line · Structure no. 018003300000000

Built
1964
61 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
237 ft
4 main spans
Daily traffic
50
2021 count
Owner
State
State Highway Agency

About this bridge

TR 27 over I-57 is a concrete tee beam carrying TR 27 over I-57 in Cumberland County, Illinois. It was built in 1964, so it is 61 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 50 vehicles a day, roughly 4% of them trucks, projected to reach 52 by 2046. The structure is 237 ft (72.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 27
CrossesI-57
Location1 MI S Coles CO Line
RouteCounty Highway 0
Coordinates39.35986, -88.41982
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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length237 ft (72.2 m)
Longest span72 ft (21.9 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2021)
Projected traffic52 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was TR 27 over I-57 built?

It was built in 1964, making it 61 years old in 2025.

What condition is TR 27 over I-57 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 October 2024.

How much traffic does TR 27 over I-57 carry?

About 50 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is TR 27 over I-57?

The structure is 237 ft (72.2 m) long with a longest span of 72 ft (21.9 m) and a deck 30 ft wide.

Who owns TR 27 over I-57?

It is owned by the State Highway Agency.