US Bridges

Chicago Av & Halst over UPRR and Parking Lot

Poor

Cook County, Illinois · 800 N. & 800 W. · Structure no. 016611100000000

Built
1968
57 years old, rebuilt 1992
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
990 ft
13 main spans
Daily traffic
19,900
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Chicago Av & Halst over UPRR and Parking Lot is a steel stringer/multi-beam or girder carrying Chicago Av & Halst over UPRR and Parking Lot in Cook County, Illinois. It was built in 1968 and reconstructed in 1992, so it is 57 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 2 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.

It carries about 19,900 vehicles a day, roughly 6% of them trucks, projected to reach 24,846 by 2046. The structure is 990 ft (301.8 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesChicago Av & Halst
CrossesUPRR and Parking Lot
Location800 N. & 800 W.
Coordinates41.89641, -87.64754
Functional classUrban Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating51 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans13
Design loadH 20
Structure length990 ft (301.8 m)
Longest span82 ft (24.9 m)
Deck width80 ft (24.3 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,900 (2022)
Projected traffic24,846 by 2046
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$8.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Chicago Av & Halst over UPRR and Parking Lot built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1992.

What condition is Chicago Av & Halst over UPRR and Parking Lot 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 June 2024.

How much traffic does Chicago Av & Halst over UPRR and Parking Lot carry?

About 19,900 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Chicago Av & Halst over UPRR and Parking Lot?

The structure is 990 ft (301.8 m) long with a longest span of 82 ft (24.9 m) and a deck 80 ft wide.

Who owns Chicago Av & Halst over UPRR and Parking Lot?

It is owned by the City or Municipal Highway Agency.