US Bridges

TR 56/LAKE Branch over Lake Branch

Poor

Clinton County, Illinois · 2 MI NW Breese · Structure no. 014304700000000

Built
1966
59 years old
Condition
Poor
inspected January 2025
Type
Channel Beam
Concrete
Length
36 ft
1 main span
Daily traffic
25
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 56/LAKE Branch over Lake Branch is a concrete channel beam carrying TR 56/LAKE Branch over Lake Branch in Clinton County, Illinois. It was built in 1966, so it is 59 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. Its operating status is: open, posting recommended but not legally implemented.

It carries about 25 vehicles a day, roughly 12% of them trucks, projected to reach 28 by 2046. The structure is 36 ft (11 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTR 56/LAKE Branch
CrossesLake Branch
Location2 MI NW Breese
RouteCounty Highway 0
Coordinates38.63415, -89.5723
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.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating21.1 US tons
Inventory rating13.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span34 ft (10.4 m)
Deck width23 ft (6.9 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2020)
Projected traffic28 by 2046
Trucks12%
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 TR 56/LAKE Branch over Lake Branch built?

It was built in 1966, making it 59 years old in 2025.

What condition is TR 56/LAKE Branch over Lake Branch 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 January 2025.

How much traffic does TR 56/LAKE Branch over Lake Branch carry?

About 25 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is TR 56/LAKE Branch over Lake Branch?

The structure is 36 ft (11 m) long with a longest span of 34 ft (10.4 m) and a deck 23 ft wide.

Who owns TR 56/LAKE Branch over Lake Branch?

It is owned by the Town or Township Highway Agency.