US Bridges

Il 140 over W Fork of Wood River

Fair

Madison County, Illinois · 0.3MI E of Il 3 · Structure no. 060009100000000

Built
1954
71 years old, rebuilt 2002
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
18,300
2023 count
Owner
State
State Highway Agency

About this bridge

Il 140 over W Fork of Wood River is a prestressed concrete stringer/multi-beam or girder carrying Il 140 over W Fork of Wood River in Madison County, Illinois. It was built in 1954 and reconstructed in 2002, so it is 71 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 18,300 vehicles a day, roughly 6% of them trucks, projected to reach 17,655 by 2046. The structure is 172 ft (52.5 m) long and 112 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesIl 140
CrossesW Fork of Wood River
Location0.3MI E of Il 3
RouteState Highway 111
Coordinates38.90651, -90.12505
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.2 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length172 ft (52.5 m)
Longest span67 ft (20.3 m)
Deck width112 ft (34.2 m)
Roadway width95 ft (28.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2023)
Projected traffic17,655 by 2046
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$296.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Il 140 over W Fork of Wood River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2002.

What condition is Il 140 over W Fork of Wood River 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 Il 140 over W Fork of Wood River carry?

About 18,300 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Il 140 over W Fork of Wood River?

The structure is 172 ft (52.5 m) long with a longest span of 67 ft (20.3 m) and a deck 112 ft wide.

Who owns Il 140 over W Fork of Wood River?

It is owned by the State Highway Agency.