US Bridges

Maple Ridge Road over Little Lamarsh CR

Fair

Peoria County, Illinois · SW1/4 13 Timber Twp · Structure no. 072310400000000

Built
1978
47 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
53 ft
4 main spans
Daily traffic
350
2022 count
Owner
County
County Highway Agency

About this bridge

Maple Ridge Road over Little Lamarsh CR is a concrete culvert carrying Maple Ridge Road over Little Lamarsh CR in Peoria County, Illinois. It was built in 1978 and reconstructed in 1984, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 350 vehicles a day, roughly 32% of them trucks, projected to reach 379 by 2046. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMaple Ridge Road
CrossesLittle Lamarsh CR
LocationSW1/4 13 Timber Twp
RouteCounty Highway 0
CountyPeoria County
StateIllinois
Coordinates40.5854, -89.76589
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98.2 US tons
Inventory rating60.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2022)
Projected traffic379 by 2046
Trucks32%
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 Maple Ridge Road over Little Lamarsh CR built?

It was built in 1978, making it 47 years old in 2025. It was reconstructed in 1984.

What condition is Maple Ridge Road over Little Lamarsh CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Maple Ridge Road over Little Lamarsh CR carry?

About 350 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Maple Ridge Road over Little Lamarsh CR?

The structure is 53 ft (16.2 m) long with a longest span of 12 ft (3.7 m).

Who owns Maple Ridge Road over Little Lamarsh CR?

It is owned by the County Highway Agency.