US Bridges

Ch 14 over Marrow Bone Creek

Poor

Moultrie County, Illinois · 1 MI W of Bethany · Structure no. 070300600000000

Built
1962
63 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete Continuous
Length
54 ft
2 main spans
Daily traffic
150
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 14 over Marrow Bone Creek is a concrete continuous slab carrying Ch 14 over Marrow Bone Creek in Moultrie County, Illinois. It was built in 1962, so it is 63 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 150 vehicles a day, roughly 3% of them trucks, projected to reach 158 by 2046. The structure is 54 ft (16.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 14
CrossesMarrow Bone Creek
Location1 MI W of Bethany
RouteCounty Highway 0
Coordinates39.65237, -88.75844
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length54 ft (16.5 m)
Longest span26 ft (8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic158 by 2046
Trucks3%
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 Ch 14 over Marrow Bone Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Ch 14 over Marrow Bone 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 February 2024.

How much traffic does Ch 14 over Marrow Bone Creek carry?

About 150 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Ch 14 over Marrow Bone Creek?

The structure is 54 ft (16.5 m) long with a longest span of 26 ft (8 m) and a deck 28 ft wide.

Who owns Ch 14 over Marrow Bone Creek?

It is owned by the County Highway Agency.