US Bridges

Wagner Rd/ TR 40 over Sparrow CR

Poor

St. Clair County, Illinois · 0.4 MI S Ch 40 · Structure no. 082403000000000

Built
1971
54 years old
Condition
Poor
inspected February 2023
Type
Channel Beam
Concrete
Length
76 ft
3 main spans
Daily traffic
400
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Wagner Rd/ TR 40 over Sparrow CR is a concrete channel beam carrying Wagner Rd/ TR 40 over Sparrow CR in St. Clair County, Illinois. It was built in 1971, so it is 54 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 3 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 328 by 2046. The structure is 76 ft (23.2 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesWagner Rd/ TR 40
CrossesSparrow CR
Location0.4 MI S Ch 40
RouteCounty Highway 0
Coordinates38.51324, -90.14556
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating29.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length76 ft (23.2 m)
Longest span28 ft (8.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2023)
Projected traffic328 by 2046
Trucks10%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Wagner Rd/ TR 40 over Sparrow CR built?

It was built in 1971, making it 54 years old in 2025.

What condition is Wagner Rd/ TR 40 over Sparrow CR 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 February 2023.

How much traffic does Wagner Rd/ TR 40 over Sparrow CR carry?

About 400 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Wagner Rd/ TR 40 over Sparrow CR?

The structure is 76 ft (23.2 m) long with a longest span of 28 ft (8.5 m) and a deck 30 ft wide.

Who owns Wagner Rd/ TR 40 over Sparrow CR?

It is owned by the Town or Township Highway Agency.