US Bridges

TR 312-BOOTHBY RD over Cnic RR

Good

Franklin County, Illinois · 1.5 MI W FAS 868 · Structure no. 028335800000000

Built
2001
24 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
161 ft
3 main spans
Daily traffic
20
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 312-BOOTHBY RD over Cnic RR is a prestressed concrete box beam or girders - multiple carrying TR 312-BOOTHBY RD over Cnic RR in Franklin County, Illinois. It was built in 2001, so it is 24 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 20 vehicles a day, roughly 25% of them trucks, projected to reach 25 by 2046. The structure is 161 ft (49 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 312-BOOTHBY RD
CrossesCnic RR
Location1.5 MI W FAS 868
RouteCounty Highway 0
Coordinates37.99845, -88.78925
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.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length161 ft (49 m)
Longest span58 ft (17.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic25 by 2046
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 312-BOOTHBY RD over Cnic RR built?

It was built in 2001, making it 24 years old in 2025.

What condition is TR 312-BOOTHBY RD over Cnic RR 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 May 2024.

How much traffic does TR 312-BOOTHBY RD over Cnic RR carry?

About 20 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is TR 312-BOOTHBY RD over Cnic RR?

The structure is 161 ft (49 m) long with a longest span of 58 ft (17.7 m) and a deck 24 ft wide.

Who owns TR 312-BOOTHBY RD over Cnic RR?

It is owned by the Town or Township Highway Agency.