US Bridges

TR 42 over FAI 72

Fair

Scott County, Illinois · 1.3MI E I72/IL100 · Structure no. 086003000000000

Built
1979
46 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
212 ft
2 main spans
Daily traffic
50
2020 count
Owner
State
State Highway Agency

About this bridge

TR 42 over FAI 72 is a prestressed concrete stringer/multi-beam or girder carrying TR 42 over FAI 72 in Scott County, Illinois. It was built in 1979, so it is 46 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, projected to reach 51 by 2046. The structure is 212 ft (64.5 m) long and 30 ft wide.

CarriesTR 42
CrossesFAI 72
Location1.3MI E I72/IL100
RouteCounty Highway 0
Coordinates39.68448, -90.54589
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 15
Structure length212 ft (64.5 m)
Longest span106 ft (32.3 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic51 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 42 over FAI 72 built?

It was built in 1979, making it 46 years old in 2025.

What condition is TR 42 over FAI 72 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 2025.

How much traffic does TR 42 over FAI 72 carry?

About 50 vehicles per day (2020 count).

How long is TR 42 over FAI 72?

The structure is 212 ft (64.5 m) long with a longest span of 106 ft (32.3 m) and a deck 30 ft wide.

Who owns TR 42 over FAI 72?

It is owned by the State Highway Agency.