US Bridges

WB Cd to Tudorav " over G 6th B a C H 8th 9th

Fair

St. Clair County, Illinois · Pier G12->PIER D36 · Structure no. 082014200000000

Built
1969
56 years old, rebuilt 2007
Condition
Fair
inspected March 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
2,326 ft
24 main spans
Daily traffic
725
2024 count
Owner
State
State Highway Agency

About this bridge

WB Cd to Tudorav " over G 6th B a C H 8th 9th is a steel continuous girder and floorbeam system carrying WB Cd to Tudorav " over G 6th B a C H 8th 9th in St. Clair County, Illinois. It was built in 1969 and reconstructed in 2007, so it is 56 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 5 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 725 vehicles a day, roughly 11% of them trucks, projected to reach 1,414 by 2046. The structure is 2,326 ft (709 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB Cd to Tudorav "
CrossesG 6th B a C H 8th 9th
LocationPier G12->PIER D36
Coordinates38.62111, -90.16614
Functional classUrban Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.2 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans24
Design loadHS 20 + Mod
Structure length2,326 ft (709 m)
Longest span133 ft (40.5 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic725 (2024)
Projected traffic1,414 by 2046
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was WB Cd to Tudorav " over G 6th B a C H 8th 9th built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2007.

What condition is WB Cd to Tudorav " over G 6th B a C H 8th 9th 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 March 2023.

How much traffic does WB Cd to Tudorav " over G 6th B a C H 8th 9th carry?

About 725 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is WB Cd to Tudorav " over G 6th B a C H 8th 9th?

The structure is 2,326 ft (709 m) long with a longest span of 133 ft (40.5 m) and a deck 28 ft wide.

Who owns WB Cd to Tudorav " over G 6th B a C H 8th 9th?

It is owned by the State Highway Agency.