US Bridges

Mt Pulaski-Elkhart over Lake Fork Overflow

Fair

Logan County, Illinois · 3.5 MI E Elkhart · Structure no. 054302400000000

Built
1934
91 years old, rebuilt 1982
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete
Length
53 ft
1 main span
Daily traffic
800
2022 count
Owner
County
County Highway Agency

About this bridge

Mt Pulaski-Elkhart over Lake Fork Overflow is a concrete tee beam carrying Mt Pulaski-Elkhart over Lake Fork Overflow in Logan County, Illinois. It was built in 1934 and reconstructed in 1982, so it is 91 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 5 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 800 vehicles a day, roughly 23% of them trucks, projected to reach 1,050 by 2046. The structure is 53 ft (16.2 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMt Pulaski-Elkhart
CrossesLake Fork Overflow
Location3.5 MI E Elkhart
RouteCounty Highway 0
Coordinates40.0197, -89.41527
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating59 US tons
Inventory rating35.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic1,050 by 2046
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed3.1 mi (5 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 Mt Pulaski-Elkhart over Lake Fork Overflow built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1982.

What condition is Mt Pulaski-Elkhart over Lake Fork Overflow 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 December 2024.

How much traffic does Mt Pulaski-Elkhart over Lake Fork Overflow carry?

About 800 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is Mt Pulaski-Elkhart over Lake Fork Overflow?

The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns Mt Pulaski-Elkhart over Lake Fork Overflow?

It is owned by the County Highway Agency.