US Bridges

Beckwith RD over N Br Chicago River

Fair

Cook County, Illinois · 0.7 M W Harms P13 · Structure no. 016306200000000

Built
1951
74 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete Continuous
Length
132 ft
3 main spans
Daily traffic
5,800
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Beckwith RD over N Br Chicago River is a concrete continuous tee beam carrying Beckwith RD over N Br Chicago River in Cook County, Illinois. It was built in 1951, so it is 74 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 5,800 vehicles a day, roughly 3% of them trucks, projected to reach 7,575 by 2046. The structure is 132 ft (40.2 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBeckwith RD
CrossesN Br Chicago River
Location0.7 M W Harms P13
Coordinates42.05063, -87.78107
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating28.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span53 ft (16.2 m)
Deck width63 ft (19.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2022)
Projected traffic7,575 by 2046
Trucks3%
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

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 Beckwith RD over N Br Chicago River built?

It was built in 1951, making it 74 years old in 2025.

What condition is Beckwith RD over N Br Chicago 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 2023.

How much traffic does Beckwith RD over N Br Chicago River carry?

About 5,800 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Beckwith RD over N Br Chicago River?

The structure is 132 ft (40.2 m) long with a longest span of 53 ft (16.2 m) and a deck 63 ft wide.

Who owns Beckwith RD over N Br Chicago River?

It is owned by the City or Municipal Highway Agency.