US Bridges

TR 242 over Mud CR

PoorClosed to traffic

Iroquois County, Illinois · 5 MI SW Milford · Structure no. 038473400000000

Built
1917
108 years old
Condition
Poor
inspected July 2024
Type
Other
Concrete
Length
106 ft
2 main spans
Daily traffic
25
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 242 over Mud CR is a concrete other carrying TR 242 over Mud CR in Iroquois County, Illinois. It was built in 1917, so it is 108 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 1 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: closed to all traffic.

It carries about 25 vehicles a day, projected to reach 25 by 2046. The structure is 106 ft (32.3 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 242
CrossesMud CR
Location5 MI SW Milford
RouteCounty Highway 0
Coordinates40.59797, -87.75609
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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length106 ft (32.3 m)
Longest span50 ft (15.2 m)
Deck width22 ft (6.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic25 by 2046
Trucks0%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$186,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 242 over Mud CR built?

It was built in 1917, making it 108 years old in 2025.

What condition is TR 242 over Mud CR 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 July 2024.

How much traffic does TR 242 over Mud CR carry?

About 25 vehicles per day (2022 count).

How long is TR 242 over Mud CR?

The structure is 106 ft (32.3 m) long with a longest span of 50 ft (15.2 m) and a deck 22 ft wide.

Who owns TR 242 over Mud CR?

It is owned by the Town or Township Highway Agency.