US Bridges

Goodfarm RD TR-155 over Trib E Fk Mazon Riv

Poor

Grundy County, Illinois · .13 MI E Halpin RD · Structure no. 032586600000000

Built
1980
45 years old
Condition
Poor
inspected October 2024
Type
Channel Beam
Concrete
Length
98 ft
3 main spans
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Goodfarm RD TR-155 over Trib E Fk Mazon Riv is a concrete channel beam carrying Goodfarm RD TR-155 over Trib E Fk Mazon Riv in Grundy County, Illinois. It was built in 1980, so it is 45 years old, younger 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 50 vehicles a day, roughly 20% of them trucks, projected to reach 60 by 2046. The structure is 98 ft (29.9 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesGoodfarm RD TR-155
CrossesTrib E Fk Mazon Riv
Location.13 MI E Halpin RD
RouteCounty Highway 0
CountyGrundy County
StateIllinois
Coordinates41.15794, -88.24963
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
Deck7 GoodSome minor problems.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span32 ft (9.8 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic60 by 2046
Trucks20%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Goodfarm RD TR-155 over Trib E Fk Mazon Riv built?

It was built in 1980, making it 45 years old in 2025.

What condition is Goodfarm RD TR-155 over Trib E Fk Mazon Riv 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 October 2024.

How much traffic does Goodfarm RD TR-155 over Trib E Fk Mazon Riv carry?

About 50 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Goodfarm RD TR-155 over Trib E Fk Mazon Riv?

The structure is 98 ft (29.9 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Goodfarm RD TR-155 over Trib E Fk Mazon Riv?

It is owned by the Town or Township Highway Agency.