US Bridges

Palatine RD over Des Plaines River

Fair

Cook County, Illinois · 0.1 M E US 45 · Structure no. 016053000000000

Built
1965
60 years old, rebuilt 2006
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
272 ft
4 main spans
Daily traffic
33,800
2022 count
Owner
State
State Highway Agency

About this bridge

Palatine RD over Des Plaines River is a steel continuous stringer/multi-beam or girder carrying Palatine RD over Des Plaines River in Cook County, Illinois. It was built in 1965 and reconstructed in 2006, so it is 60 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 33,800 vehicles a day, roughly 7% of them trucks, projected to reach 43,329 by 2046. The structure is 272 ft (83 m) long and 90 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPalatine RD
CrossesDes Plaines River
Location0.1 M E US 45
Coordinates42.10895, -87.88742
Functional classUrban Other Principal Arterial

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 inspectionSeptember 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98.2 US tons
Inventory rating60.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length272 ft (83 m)
Longest span79 ft (24.1 m)
Deck width90 ft (27.3 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,800 (2022)
Projected traffic43,329 by 2046
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Palatine RD over Des Plaines River built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2006.

What condition is Palatine RD over Des Plaines River 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 September 2024.

How much traffic does Palatine RD over Des Plaines River carry?

About 33,800 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Palatine RD over Des Plaines River?

The structure is 272 ft (83 m) long with a longest span of 79 ft (24.1 m) and a deck 90 ft wide.

Who owns Palatine RD over Des Plaines River?

It is owned by the State Highway Agency.