US Bridges

Ill 157 over Little Canteen Creek

Poor

St. Clair County, Illinois · In Caseyville · Structure no. 082012300000000

Built
1929
96 years old
Condition
Poor
inspected June 2024
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
10,900
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 157 over Little Canteen Creek is a concrete slab carrying Ill 157 over Little Canteen Creek in St. Clair County, Illinois. It was built in 1929, so it is 96 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 10,900 vehicles a day, roughly 4% of them trucks, projected to reach 9,545 by 2046. The structure is 32 ft (9.8 m) long and 56 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesIll 157
CrossesLittle Canteen Creek
LocationIn Caseyville
RouteState Highway 157
Coordinates38.63869, -90.02317
Functional classUrban Other Principal Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span30 ft (9.1 m)
Deck width56 ft (17.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,900 (2023)
Projected traffic9,545 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 Ill 157 over Little Canteen Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is Ill 157 over Little Canteen 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 June 2024.

How much traffic does Ill 157 over Little Canteen Creek carry?

About 10,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Ill 157 over Little Canteen Creek?

The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 56 ft wide.

Who owns Ill 157 over Little Canteen Creek?

It is owned by the State Highway Agency.