US Bridges

TR 37A (TH-C60) over Sandy Creek

Good

Marshall County, Illinois · T30N-R1E-3PM Sec 10 · Structure no. 062455300000000

Built
1982
43 years old
Condition
Good
inspected April 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
98 ft
3 main spans
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 37A (TH-C60) over Sandy Creek is a prestressed concrete box beam or girders - multiple carrying TR 37A (TH-C60) over Sandy Creek in Marshall County, Illinois. It was built in 1982, so it is 43 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 50 vehicles a day, projected to reach 51 by 2046. The structure is 98 ft (29.9 m) long and 24 ft wide.

CarriesTR 37A (TH-C60)
CrossesSandy Creek
LocationT30N-R1E-3PM Sec 10
RouteCounty Highway 0
Coordinates41.08293, -89.09066
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span40 ft (12.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic51 by 2046
Trucks0%
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 37A (TH-C60) over Sandy Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is TR 37A (TH-C60) over Sandy 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 April 2021.

How much traffic does TR 37A (TH-C60) over Sandy Creek carry?

About 50 vehicles per day (2024 count).

How long is TR 37A (TH-C60) over Sandy Creek?

The structure is 98 ft (29.9 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.

Who owns TR 37A (TH-C60) over Sandy Creek?

It is owned by the Town or Township Highway Agency.