US Bridges

TR 85 over Stream

Good

Piatt County, Illinois · 4 MI NW of Cisco · Structure no. 074314600000000

Built
1973
52 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
2 main spans
Daily traffic
10
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 85 over Stream is a prestressed concrete box beam or girders - multiple carrying TR 85 over Stream in Piatt County, Illinois. It was built in 1973, so it is 52 years old, older 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, projected to reach 10 by 2046. The structure is 68 ft (20.6 m) long and 26 ft wide.

Location

Open in Google Maps
CarriesTR 85
CrossesStream
Location4 MI NW of Cisco
RouteCounty Highway 0
CountyPiatt County
StateIllinois
Coordinates40.06967, -88.74266
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length68 ft (20.6 m)
Longest span32 ft (9.9 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2020)
Projected traffic10 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 85 over Stream built?

It was built in 1973, making it 52 years old in 2025.

What condition is TR 85 over Stream 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 December 2023.

How much traffic does TR 85 over Stream carry?

About 10 vehicles per day (2020 count).

How long is TR 85 over Stream?

The structure is 68 ft (20.6 m) long with a longest span of 32 ft (9.9 m) and a deck 26 ft wide.

Who owns TR 85 over Stream?

It is owned by the Town or Township Highway Agency.