US Bridges

Ill 17 over Drain Dt

Fair

Livingston County, Illinois · 2.5 M E JCT 17 & 23 · Structure no. 053002700000000

Built
1937
88 years old, rebuilt 1993
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
525
2021 count
Owner
State
State Highway Agency

About this bridge

Ill 17 over Drain Dt is a prestressed concrete stringer/multi-beam or girder carrying Ill 17 over Drain Dt in Livingston County, Illinois. It was built in 1937 and reconstructed in 1993, so it is 88 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 525 vehicles a day, roughly 25% of them trucks, projected to reach 530 by 2046. The structure is 68 ft (20.6 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIll 17
CrossesDrain Dt
Location2.5 M E JCT 17 & 23
RouteState Highway 17
Coordinates41.0619, -88.78532
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 rating91.4 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length68 ft (20.6 m)
Longest span60 ft (18.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic525 (2021)
Projected traffic530 by 2046
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Ill 17 over Drain Dt built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1993.

What condition is Ill 17 over Drain Dt 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 February 2023.

How much traffic does Ill 17 over Drain Dt carry?

About 525 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is Ill 17 over Drain Dt?

The structure is 68 ft (20.6 m) long with a longest span of 60 ft (18.2 m) and a deck 35 ft wide.

Who owns Ill 17 over Drain Dt?

It is owned by the State Highway Agency.