US Bridges

Maple Grove RD/TR2 over Wendall Br

Poor

Madison County, Illinois · 2.0 MI N Troy · Structure no. 060322800000000

Built
1978
47 years old
Condition
Poor
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
93 ft
3 main spans
Daily traffic
1,050
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Maple Grove RD/TR2 over Wendall Br is a prestressed concrete box beam or girders - multiple carrying Maple Grove RD/TR2 over Wendall Br in Madison County, Illinois. It was built in 1978, so it is 47 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 1,050 vehicles a day, roughly 6% of them trucks, projected to reach 1,124 by 2046. The structure is 93 ft (28.3 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMaple Grove RD/TR2
CrossesWendall Br
Location2.0 MI N Troy
RouteCounty Highway 0
Coordinates38.75901, -89.88286
Functional classUrban 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (2021)
Projected traffic1,124 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Maple Grove RD/TR2 over Wendall Br built?

It was built in 1978, making it 47 years old in 2025.

What condition is Maple Grove RD/TR2 over Wendall Br 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 March 2024.

How much traffic does Maple Grove RD/TR2 over Wendall Br carry?

About 1,050 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Maple Grove RD/TR2 over Wendall Br?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Maple Grove RD/TR2 over Wendall Br?

It is owned by the Town or Township Highway Agency.