US Bridges

Halpin RD TR-208 over TR1B E. Fk.Mazon Riv

Poor

Grundy County, Illinois · .64 MI S. Rice Rd. · Structure no. 032592100000000

Built
1991
34 years old
Condition
Poor
inspected October 2024
Type
Channel Beam
Concrete
Length
66 ft
2 main spans
Daily traffic
75
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Halpin RD TR-208 over TR1B E. Fk.Mazon Riv is a concrete channel beam carrying Halpin RD TR-208 over TR1B E. Fk.Mazon Riv in Grundy County, Illinois. It was built in 1991, so it is 34 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 75 vehicles a day, roughly 13% of them trucks, projected to reach 90 by 2046. The structure is 66 ft (20.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesHalpin RD TR-208
CrossesTR1B E. Fk.Mazon Riv
Location.64 MI S. Rice Rd.
RouteCounty Highway 0
CountyGrundy County
StateIllinois
Coordinates41.16311, -88.25223
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.
Substructure8 Very GoodNo problems noted.
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating31.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span32 ft (9.7 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2024)
Projected traffic90 by 2046
Trucks13%
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 Halpin RD TR-208 over TR1B E. Fk.Mazon Riv built?

It was built in 1991, making it 34 years old in 2025.

What condition is Halpin RD TR-208 over TR1B 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 Halpin RD TR-208 over TR1B E. Fk.Mazon Riv carry?

About 75 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Halpin RD TR-208 over TR1B E. Fk.Mazon Riv?

The structure is 66 ft (20.1 m) long with a longest span of 32 ft (9.7 m) and a deck 26 ft wide.

Who owns Halpin RD TR-208 over TR1B E. Fk.Mazon Riv?

It is owned by the Town or Township Highway Agency.