US Bridges

TR 137B over Turtle Creek

Poor

Livingston County, Illinois · 1455 E 1600 N · Structure no. 053328200000000

Built
1924
101 years old, rebuilt 1976
Condition
Poor
inspected August 2023
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
375
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 137B over Turtle Creek is a concrete channel beam carrying TR 137B over Turtle Creek in Livingston County, Illinois. It was built in 1924 and reconstructed in 1976, so it is 101 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.

It carries about 375 vehicles a day, roughly 3% of them trucks, projected to reach 303 by 2046. The structure is 31 ft (9.4 m) long and 23 ft wide.

CarriesTR 137B
CrossesTurtle Creek
Location1455 E 1600 N
RouteCounty Highway 0
Coordinates40.85906, -88.65067
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating31.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span29 ft (8.8 m)
Deck width23 ft (6.9 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2023)
Projected traffic303 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 137B over Turtle Creek built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1976.

What condition is TR 137B over Turtle Creek 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 August 2023.

How much traffic does TR 137B over Turtle Creek carry?

About 375 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is TR 137B over Turtle Creek?

The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 23 ft wide.

Who owns TR 137B over Turtle Creek?

It is owned by the Town or Township Highway Agency.