US Bridges

Osco Road over Camp Creek

Fair

Henry County, Illinois · 1.2 MI N JCT Ill 81 · Structure no. 037008300000000

Built
1932
93 years old, rebuilt 2006
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
80 ft
2 main spans
Daily traffic
500
2020 count
Owner
State
State Highway Agency

About this bridge

Osco Road over Camp Creek is a prestressed concrete box beam or girders - multiple carrying Osco Road over Camp Creek in Henry County, Illinois. It was built in 1932 and reconstructed in 2006, so it is 93 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 500 vehicles a day, roughly 10% of them trucks, projected to reach 540 by 2046. The structure is 80 ft (24.4 m) long and 33 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesOsco Road
CrossesCamp Creek
Location1.2 MI N JCT Ill 81
RouteCounty Highway 0
Coordinates41.31855, -90.28106
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.5 US tons
Inventory rating57.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length80 ft (24.4 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2020)
Projected traffic540 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Osco Road over Camp Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2006.

What condition is Osco Road over Camp Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Osco Road over Camp Creek carry?

About 500 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Osco Road over Camp Creek?

The structure is 80 ft (24.4 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns Osco Road over Camp Creek?

It is owned by the State Highway Agency.