US Bridges

TR 232 over Trib Rockcastle Ck

Good

Randolph County, Illinois · 2MI S/W Steeleville · Structure no. 079420100000000

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
275
2024 count
Owner
County
County Highway Agency

About this bridge

TR 232 over Trib Rockcastle Ck is a prestressed concrete box beam or girders - multiple carrying TR 232 over Trib Rockcastle Ck in Randolph County, Illinois. It was built in 2009, so it is 16 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 275 vehicles a day, roughly 8% of them trucks, projected to reach 227 by 2046. The structure is 36 ft (11.1 m) long and 24 ft wide.

Location

Open in Google Maps
CarriesTR 232
CrossesTrib Rockcastle Ck
Location2MI S/W Steeleville
RouteCounty Highway 0
CountyRandolph County
StateIllinois
Coordinates37.97114, -89.67761
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 inspectionNovember 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11.1 m)
Longest span35 ft (10.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2024)
Projected traffic227 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 232 over Trib Rockcastle Ck built?

It was built in 2009, making it 16 years old in 2025.

What condition is TR 232 over Trib Rockcastle 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 November 2023.

How much traffic does TR 232 over Trib Rockcastle Ck carry?

About 275 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is TR 232 over Trib Rockcastle Ck?

The structure is 36 ft (11.1 m) long with a longest span of 35 ft (10.7 m) and a deck 24 ft wide.

Who owns TR 232 over Trib Rockcastle Ck?

It is owned by the County Highway Agency.