US Bridges

Il 140 over E Trib to Silver Crk

Good

Madison County, Illinois · W End of Alahambra · Structure no. 060205100000000

Built
2013
12 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
2,850
2023 count
Owner
State
State Highway Agency

About this bridge

Il 140 over E Trib to Silver Crk is a concrete continuous culvert carrying Il 140 over E Trib to Silver Crk in Madison County, Illinois. It was built in 2013, so it is 12 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,850 vehicles a day, roughly 9% of them trucks, projected to reach 3,050 by 2046. The structure is 33 ft (10.1 m) long and 46 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

Location

Open in Google Maps
CarriesIl 140
CrossesE Trib to Silver Crk
LocationW End of Alahambra
RouteState Highway 140
CountyMadison County
StateIllinois
Coordinates38.88831, -89.74165
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width46 ft (14.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,850 (2023)
Projected traffic3,050 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 Il 140 over E Trib to Silver Crk built?

It was built in 2013, making it 12 years old in 2025.

What condition is Il 140 over E Trib to Silver Crk 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 April 2024.

How much traffic does Il 140 over E Trib to Silver Crk carry?

About 2,850 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Il 140 over E Trib to Silver Crk?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 46 ft wide.

Who owns Il 140 over E Trib to Silver Crk?

It is owned by the State Highway Agency.