US Bridges

Ch 13 (CH-R60) over Crow Creek

Fair

Marshall County, Illinois · T13N-R8E-4PM Sec 10 · Structure no. 062336000000000

Built
1971
54 years old
Condition
Fair
inspected August 2023
Type
Channel Beam
Concrete
Length
61 ft
2 main spans
Daily traffic
450
2024 count
Owner
County
County Highway Agency

About this bridge

Ch 13 (CH-R60) over Crow Creek is a concrete channel beam carrying Ch 13 (CH-R60) over Crow Creek in Marshall 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 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 450 vehicles a day, roughly 6% of them trucks, projected to reach 328 by 2046. The structure is 61 ft (18.6 m) long and 30 ft wide.

CarriesCh 13 (CH-R60)
CrossesCrow Creek
LocationT13N-R8E-4PM Sec 10
RouteCounty Highway 0
Coordinates41.13296, -89.58231
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating36.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length61 ft (18.6 m)
Longest span29 ft (8.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2024)
Projected traffic328 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Ch 13 (CH-R60) over Crow Creek built?

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

What condition is Ch 13 (CH-R60) over Crow Creek 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 August 2023.

How much traffic does Ch 13 (CH-R60) over Crow Creek carry?

About 450 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Ch 13 (CH-R60) over Crow Creek?

The structure is 61 ft (18.6 m) long with a longest span of 29 ft (8.8 m) and a deck 30 ft wide.

Who owns Ch 13 (CH-R60) over Crow Creek?

It is owned by the County Highway Agency.