US Bridges

TR 279 over South Fork Mud Creek

Poor

Washington County, Illinois · 5 MI S Lively Grove · Structure no. 095312000000000

Built
1925
100 years old, rebuilt 1974
Condition
Poor
inspected November 2023
Type
Channel Beam
Concrete
Length
36 ft
1 main span
Daily traffic
350
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 279 over South Fork Mud Creek is a concrete channel beam carrying TR 279 over South Fork Mud Creek in Washington County, Illinois. It was built in 1925 and reconstructed in 1974, so it is 100 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 4 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 350 vehicles a day, roughly 13% of them trucks, projected to reach 212 by 2046. The structure is 36 ft (11 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 279
CrossesSouth Fork Mud Creek
Location5 MI S Lively Grove
RouteCounty Highway 0
Coordinates38.22654, -89.6067
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating26.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width19 ft (5.8 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2024)
Projected traffic212 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$36,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 279 over South Fork Mud Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1974.

What condition is TR 279 over South Fork Mud 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 November 2023.

How much traffic does TR 279 over South Fork Mud Creek carry?

About 350 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is TR 279 over South Fork Mud Creek?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 19 ft wide.

Who owns TR 279 over South Fork Mud Creek?

It is owned by the Town or Township Highway Agency.