US Bridges

Stone School Road over Br Tiber Creek

Poor

Peoria County, Illinois · SW1/4-22-TRIVOLI · Structure no. 072308100000000

Built
1941
84 years old
Condition
Poor
inspected September 2024
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
700
2022 count
Owner
County
County Highway Agency

About this bridge

Stone School Road over Br Tiber Creek is a concrete culvert carrying Stone School Road over Br Tiber Creek in Peoria County, Illinois. It was built in 1941, so it is 84 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 700 vehicles a day, roughly 11% of them trucks, projected to reach 859 by 2046. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesStone School Road
CrossesBr Tiber Creek
LocationSW1/4-22-TRIVOLI
RouteCounty Highway 0
CountyPeoria County
StateIllinois
Coordinates40.65536, -89.9294
Functional classRural Major 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.7 US tons
Inventory rating32.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length32 ft (9.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2022)
Projected traffic859 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Stone School Road over Br Tiber Creek built?

It was built in 1941, making it 84 years old in 2025.

What condition is Stone School Road over Br Tiber Creek 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 Stone School Road over Br Tiber Creek carry?

About 700 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Stone School Road over Br Tiber Creek?

The structure is 32 ft (9.7 m) long with a longest span of 10 ft (3 m).

Who owns Stone School Road over Br Tiber Creek?

It is owned by the County Highway Agency.