US Bridges

Van Buren ST over S Br Chicago River

PoorPosted for load

Cook County, Illinois · 400 S & 361 W · Structure no. 016605100000000

Built
1956
69 years old
Condition
Poor
inspected September 2024
Type
Movable - Bascule
Steel
Length
267 ft
1 main span
Daily traffic
6,200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Van Buren ST over S Br Chicago River is a steel movable - bascule carrying Van Buren ST over S Br Chicago River in Cook County, Illinois. It was built in 1956, so it is 69 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. Its operating status is: posted for load restriction.

It carries about 6,200 vehicles a day, roughly 9% of them trucks, projected to reach 6,616 by 2046. The structure is 267 ft (81.4 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesVan Buren ST
CrossesS Br Chicago River
Location400 S & 361 W
Coordinates41.8768, -87.63722
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.9 US tons
Inventory rating23.3 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckOpen grating
Main spans1 (+2 approach)
Design loadUnknown
Structure length267 ft (81.4 m)
Longest span210 ft (64.1 m)
Deck width69 ft (21 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2022)
Projected traffic6,616 by 2046
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Van Buren ST over S Br Chicago River built?

It was built in 1956, making it 69 years old in 2025.

What condition is Van Buren ST over S Br Chicago River 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 September 2024.

How much traffic does Van Buren ST over S Br Chicago River carry?

About 6,200 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Van Buren ST over S Br Chicago River?

The structure is 267 ft (81.4 m) long with a longest span of 210 ft (64.1 m) and a deck 69 ft wide.

Who owns Van Buren ST over S Br Chicago River?

It is owned by the City or Municipal Highway Agency.