US Bridges

TR 66 a over Turkey Run Creek

Good

Clark County, Illinois · 2 MI W Martinsville · Structure no. 012328700000000

Built
1992
33 years old
Condition
Good
inspected February 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
88 ft
3 main spans
Daily traffic
325
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 66 a over Turkey Run Creek is a prestressed concrete box beam or girders - multiple carrying TR 66 a over Turkey Run Creek in Clark County, Illinois. It was built in 1992, so it is 33 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 325 vehicles a day, roughly 10% of them trucks, projected to reach 328 by 2046. The structure is 88 ft (26.9 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesTR 66 a
CrossesTurkey Run Creek
Location2 MI W Martinsville
RouteCounty Highway 0
CountyClark County
StateIllinois
Coordinates39.32376, -87.92733
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length88 ft (26.9 m)
Longest span37 ft (11.3 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2021)
Projected traffic328 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 a over Turkey Run Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is TR 66 a over Turkey Run Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2022.

How much traffic does TR 66 a over Turkey Run Creek carry?

About 325 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is TR 66 a over Turkey Run Creek?

The structure is 88 ft (26.9 m) long with a longest span of 37 ft (11.3 m) and a deck 27 ft wide.

Who owns TR 66 a over Turkey Run Creek?

It is owned by the Town or Township Highway Agency.