US Bridges

TR-66 over E-Branch Partridge

Poor

Woodford County, Illinois · 2MI W-Il RT89 · Structure no. 102317900000000

Built
1995
30 years old
Condition
Poor
inspected November 2024
Type
Channel Beam
Concrete
Length
104 ft
3 main spans
Daily traffic
275
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-66 over E-Branch Partridge is a concrete channel beam carrying TR-66 over E-Branch Partridge in Woodford County, Illinois. It was built in 1995, so it is 30 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 275 vehicles a day, roughly 6% of them trucks, projected to reach 278 by 2046. The structure is 104 ft (31.6 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesTR-66
CrossesE-Branch Partridge
Location2MI W-Il RT89
RouteCounty Highway 0
CountyWoodford County
StateIllinois
Coordinates40.8344, -89.35543
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length104 ft (31.6 m)
Longest span37 ft (11.3 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2020)
Projected traffic278 by 2046
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was TR-66 over E-Branch Partridge built?

It was built in 1995, making it 30 years old in 2025.

What condition is TR-66 over E-Branch Partridge 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 2024.

How much traffic does TR-66 over E-Branch Partridge carry?

About 275 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is TR-66 over E-Branch Partridge?

The structure is 104 ft (31.6 m) long with a longest span of 37 ft (11.3 m) and a deck 26 ft wide.

Who owns TR-66 over E-Branch Partridge?

It is owned by the Town or Township Highway Agency.