US Bridges

TR 160 over Trib Rattlesnake Ck

Good

Jackson County, Illinois · .75 MI N RTE 4 · Structure no. 039320100000000

Built
1992
33 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
10
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 160 over Trib Rattlesnake Ck is a prestressed concrete box beam or girders - multiple carrying TR 160 over Trib Rattlesnake Ck in Jackson 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 10 by 2046. The structure is 67 ft (20.3 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 160
CrossesTrib Rattlesnake Ck
Location.75 MI N RTE 4
RouteCounty Highway 0
Coordinates37.89728, -89.40352
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 inspectionApril 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length67 ft (20.3 m)
Longest span65 ft (19.8 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic10 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 160 over Trib Rattlesnake Ck built?

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

What condition is TR 160 over Trib Rattlesnake Ck 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 2023.

How much traffic does TR 160 over Trib Rattlesnake Ck carry?

About 10 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is TR 160 over Trib Rattlesnake Ck?

The structure is 67 ft (20.3 m) long with a longest span of 65 ft (19.8 m) and a deck 24 ft wide.

Who owns TR 160 over Trib Rattlesnake Ck?

It is owned by the Town or Township Highway Agency.