US Bridges

TR 1(LAKE Fork Rd) over Ditch

Poor

Macon County, Illinois · Dewitt CO Line · Structure no. 058306400000000

Built
1963
62 years old
Condition
Poor
inspected February 2024
Type
Channel Beam
Concrete
Length
70 ft
2 main spans
Daily traffic
20
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 1(LAKE Fork Rd) over Ditch is a concrete channel beam carrying TR 1(LAKE Fork Rd) over Ditch in Macon County, Illinois. It was built in 1963, so it is 62 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 2 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. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 20 vehicles a day, roughly 15% of them trucks, projected to reach 20 by 2046. The structure is 70 ft (21.2 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 1(LAKE Fork Rd)
CrossesDitch
LocationDewitt CO Line
RouteCounty Highway 0
Coordinates40.04913, -89.1112
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.3 US tons
Inventory rating0 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length70 ft (21.2 m)
Longest span33 ft (10.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2020)
Projected traffic20 by 2046
Trucks15%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$690,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 1(LAKE Fork Rd) over Ditch built?

It was built in 1963, making it 62 years old in 2025.

What condition is TR 1(LAKE Fork Rd) over Ditch 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 TR 1(LAKE Fork Rd) over Ditch carry?

About 20 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is TR 1(LAKE Fork Rd) over Ditch?

The structure is 70 ft (21.2 m) long with a longest span of 33 ft (10.1 m) and a deck 26 ft wide.

Who owns TR 1(LAKE Fork Rd) over Ditch?

It is owned by the Town or Township Highway Agency.