US Bridges

TR 134 over Coon Creek

Fair

De Witt County, Illinois · 1 MI E of Clinton · Structure no. 020305600000000

Built
1972
53 years old
Condition
Fair
inspected March 2023
Type
Channel Beam
Concrete
Length
69 ft
2 main spans
Daily traffic
400
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 134 over Coon Creek is a concrete channel beam carrying TR 134 over Coon Creek in De Witt County, Illinois. It was built in 1972, so it is 53 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 400 vehicles a day, roughly 6% of them trucks, projected to reach 455 by 2046. The structure is 69 ft (21.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesTR 134
CrossesCoon Creek
Location1 MI E of Clinton
RouteCounty Highway 0
CountyDe Witt County
StateIllinois
Coordinates40.15071, -88.93661
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length69 ft (21.1 m)
Longest span33 ft (10.1 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic455 by 2046
Trucks6%
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 134 over Coon Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is TR 134 over Coon Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does TR 134 over Coon Creek carry?

About 400 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is TR 134 over Coon Creek?

The structure is 69 ft (21.1 m) long with a longest span of 33 ft (10.1 m) and a deck 26 ft wide.

Who owns TR 134 over Coon Creek?

It is owned by the Town or Township Highway Agency.