US Bridges

Libbra Rd/Tr 67 over Trib to Silver Ck

Good

Madison County, Illinois · 1.0MI SE Livingston · Structure no. 060306700000000

Built
1974
51 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
100
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Libbra Rd/Tr 67 over Trib to Silver Ck is a prestressed concrete box beam or girders - multiple carrying Libbra Rd/Tr 67 over Trib to Silver Ck in Madison County, Illinois. It was built in 1974, so it is 51 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 100 vehicles a day, roughly 22% of them trucks, projected to reach 107 by 2046. The structure is 62 ft (18.9 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLibbra Rd/Tr 67
CrossesTrib to Silver Ck
Location1.0MI SE Livingston
RouteCounty Highway 0
Coordinates38.95392, -89.73956
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic107 by 2046
Trucks22%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Libbra Rd/Tr 67 over Trib to Silver Ck built?

It was built in 1974, making it 51 years old in 2025.

What condition is Libbra Rd/Tr 67 over Trib to Silver 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 May 2023.

How much traffic does Libbra Rd/Tr 67 over Trib to Silver Ck carry?

About 100 vehicles per day (2021 count), of which roughly 22% are trucks.

How long is Libbra Rd/Tr 67 over Trib to Silver Ck?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 25 ft wide.

Who owns Libbra Rd/Tr 67 over Trib to Silver Ck?

It is owned by the Town or Township Highway Agency.