US Bridges

New Il 13 EB over Bankston Fork

Fair

Saline County, Illinois · 3.5 MI W Harrisburg · Structure no. 083005200000000

Built
1997
28 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
180 ft
3 main spans
Daily traffic
7,950
2023 count
Owner
State
State Highway Agency

About this bridge

New Il 13 EB over Bankston Fork is a steel continuous stringer/multi-beam or girder carrying New Il 13 EB over Bankston Fork in Saline County, Illinois. It was built in 1997, so it is 28 years old, younger 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 7,950 vehicles a day, roughly 11% of them trucks, projected to reach 4,015 by 2046. The structure is 180 ft (54.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNew Il 13 EB
CrossesBankston Fork
Location3.5 MI W Harrisburg
RouteState Highway 13
Coordinates37.73326, -88.62708
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.9 US tons
Inventory rating59 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span67 ft (20.4 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,950 (2023)
Projected traffic4,015 by 2046
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was New Il 13 EB over Bankston Fork built?

It was built in 1997, making it 28 years old in 2025.

What condition is New Il 13 EB over Bankston Fork 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 January 2024.

How much traffic does New Il 13 EB over Bankston Fork carry?

About 7,950 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is New Il 13 EB over Bankston Fork?

The structure is 180 ft (54.9 m) long with a longest span of 67 ft (20.4 m) and a deck 43 ft wide.

Who owns New Il 13 EB over Bankston Fork?

It is owned by the State Highway Agency.