US Bridges

Ch 26 Steves RD over The Big Four

Poor

Ford County, Illinois · 360N 1500E · Structure no. 027303400000000

Built
1966
59 years old
Condition
Poor
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
107 ft
3 main spans
Daily traffic
250
2023 count
Owner
County
County Highway Agency

About this bridge

Ch 26 Steves RD over The Big Four is a prestressed concrete box beam or girders - multiple carrying Ch 26 Steves RD over The Big Four in Ford County, Illinois. It was built in 1966, so it is 59 years old, older 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 250 vehicles a day, roughly 8% of them trucks, projected to reach 152 by 2046. The structure is 107 ft (32.6 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCh 26 Steves RD
CrossesThe Big Four
Location360N 1500E
RouteCounty Highway 0
Coordinates40.45339, -88.17476
Functional classRural Major 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length107 ft (32.6 m)
Longest span50 ft (15.2 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic152 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$221,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 26 Steves RD over The Big Four built?

It was built in 1966, making it 59 years old in 2025.

What condition is Ch 26 Steves RD over The Big Four 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 May 2023.

How much traffic does Ch 26 Steves RD over The Big Four carry?

About 250 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Ch 26 Steves RD over The Big Four?

The structure is 107 ft (32.6 m) long with a longest span of 50 ft (15.2 m) and a deck 29 ft wide.

Who owns Ch 26 Steves RD over The Big Four?

It is owned by the County Highway Agency.