US Bridges

I 24 over Or 4 Ft Massac ST Pk

Good

Massac County, Illinois · 1.4 MI S of US 45 · Structure no. 064003400000000

Built
1970
55 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
104 ft
3 main spans
Daily traffic
31,400
2024 count
Owner
State
State Highway Agency

About this bridge

I 24 over Or 4 Ft Massac ST Pk is a steel continuous stringer/multi-beam or girder carrying I 24 over Or 4 Ft Massac ST Pk in Massac County, Illinois. It was built in 1970, so it is 55 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 31,400 vehicles a day, roughly 26% of them trucks, projected to reach 29,088 by 2046. The structure is 104 ft (31.6 m) long and 97 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesI 24
CrossesOr 4 Ft Massac ST Pk
Location1.4 MI S of US 45
RouteInterstate 24
Coordinates37.143, -88.68383
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length104 ft (31.6 m)
Longest span47 ft (14.3 m)
Deck width97 ft (29.7 m)
Roadway width92 ft (27.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,400 (2024)
Projected traffic29,088 by 2046
Trucks26%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$242,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 24 over Or 4 Ft Massac ST Pk built?

It was built in 1970, making it 55 years old in 2025.

What condition is I 24 over Or 4 Ft Massac ST Pk 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 February 2025.

How much traffic does I 24 over Or 4 Ft Massac ST Pk carry?

About 31,400 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is I 24 over Or 4 Ft Massac ST Pk?

The structure is 104 ft (31.6 m) long with a longest span of 47 ft (14.3 m) and a deck 97 ft wide.

Who owns I 24 over Or 4 Ft Massac ST Pk?

It is owned by the State Highway Agency.