US Bridges

Vanbuskirk RD over Straddle Creek

Poor

Carroll County, Illinois · 2 M W of Lanark · Structure no. 008370700000000

Built
1982
43 years old
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
200
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Vanbuskirk RD over Straddle Creek is a prestressed concrete box beam or girders - multiple carrying Vanbuskirk RD over Straddle Creek in Carroll County, Illinois. It was built in 1982, so it is 43 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 200 vehicles a day, roughly 4% of them trucks, projected to reach 202 by 2046. The structure is 72 ft (21.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesVanbuskirk RD
CrossesStraddle Creek
Location2 M W of Lanark
RouteCounty Highway 0
Coordinates42.09315, -89.89518
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable 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 length72 ft (21.8 m)
Longest span69 ft (21 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2021)
Projected traffic202 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-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 Vanbuskirk RD over Straddle Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Vanbuskirk RD over Straddle Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Vanbuskirk RD over Straddle Creek carry?

About 200 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Vanbuskirk RD over Straddle Creek?

The structure is 72 ft (21.8 m) long with a longest span of 69 ft (21 m) and a deck 28 ft wide.

Who owns Vanbuskirk RD over Straddle Creek?

It is owned by the Town or Township Highway Agency.