US Bridges

Ill 14 over Stream E of Benton

Fair

Franklin County, Illinois · 6.6 MI E Benton · Structure no. 028007400000000

Built
2004
21 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
68 ft
1 main span
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 14 over Stream E of Benton is a steel stringer/multi-beam or girder carrying Ill 14 over Stream E of Benton in Franklin County, Illinois. It was built in 2004, so it is 21 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 1,500 vehicles a day, roughly 12% of them trucks, projected to reach 1,616 by 2046. The structure is 68 ft (20.7 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIll 14
CrossesStream E of Benton
Location6.6 MI E Benton
RouteState Highway 14
Coordinates38.05156, -88.79971
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span66 ft (20 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic1,616 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ill 14 over Stream E of Benton built?

It was built in 2004, making it 21 years old in 2025.

What condition is Ill 14 over Stream E of Benton 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 June 2024.

How much traffic does Ill 14 over Stream E of Benton carry?

About 1,500 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Ill 14 over Stream E of Benton?

The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20 m) and a deck 39 ft wide.

Who owns Ill 14 over Stream E of Benton?

It is owned by the State Highway Agency.