US Bridges

201 ST over Lansing Ditch Lyn TR

Fair

Cook County, Illinois · 0.01 M E Ill 83 P2 · Structure no. 016738900000000

Built
1974
51 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete Continuous
Length
25 ft
3 main spans
Daily traffic
4,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

201 ST over Lansing Ditch Lyn TR is a concrete continuous culvert carrying 201 ST over Lansing Ditch Lyn TR in Cook County, Illinois. It was built in 1974, so it is 51 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 4,000 vehicles a day, roughly 8% of them trucks, projected to reach 3,333 by 2046. The structure is 25 ft (7.6 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries201 ST
CrossesLansing Ditch Lyn TR
Location0.01 M E Ill 83 P2
Coordinates41.53045, -87.55815
Functional classRural Minor 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckOther
Main spans3
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span7 ft (2.2 m)
Deck width70 ft (21.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2022)
Projected traffic3,333 by 2046
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 201 ST over Lansing Ditch Lyn TR built?

It was built in 1974, making it 51 years old in 2025.

What condition is 201 ST over Lansing Ditch Lyn TR 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 2023.

How much traffic does 201 ST over Lansing Ditch Lyn TR carry?

About 4,000 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is 201 ST over Lansing Ditch Lyn TR?

The structure is 25 ft (7.6 m) long with a longest span of 7 ft (2.2 m) and a deck 70 ft wide.

Who owns 201 ST over Lansing Ditch Lyn TR?

It is owned by the City or Municipal Highway Agency.