US Bridges

Ch 32 Lebanon RD over Silver Ck

Poor

Madison County, Illinois · 8.0MI E Collinsville · Structure no. 060319200000000

Built
1970
55 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
179 ft
3 main spans
Daily traffic
350
2021 count
Owner
County
County Highway Agency

About this bridge

Ch 32 Lebanon RD over Silver Ck is a steel continuous stringer/multi-beam or girder carrying Ch 32 Lebanon RD over Silver Ck in Madison County, Illinois. It was built in 1970, so it is 55 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 350 vehicles a day, roughly 19% of them trucks, projected to reach 375 by 2046. The structure is 179 ft (54.5 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCh 32 Lebanon RD
CrossesSilver Ck
Location8.0MI E Collinsville
RouteCounty Highway 0
Coordinates38.668, -89.83392
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length179 ft (54.5 m)
Longest span68 ft (20.8 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2021)
Projected traffic375 by 2046
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ch 32 Lebanon RD over Silver Ck built?

It was built in 1970, making it 55 years old in 2025.

What condition is Ch 32 Lebanon RD over Silver Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Ch 32 Lebanon RD over Silver Ck carry?

About 350 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is Ch 32 Lebanon RD over Silver Ck?

The structure is 179 ft (54.5 m) long with a longest span of 68 ft (20.8 m) and a deck 26 ft wide.

Who owns Ch 32 Lebanon RD over Silver Ck?

It is owned by the County Highway Agency.