US Bridges

Hintz Rd. over Echo Lake

Poor

Cook County, Illinois · 0.05M.W.WHEELING Rd. · Structure no. 016322600000000

Built
1987
38 years old
Condition
Poor
inspected April 2024
Type
Slab
Concrete Continuous
Length
503 ft
20 main spans
Daily traffic
12,400
2022 count
Owner
County
County Highway Agency

About this bridge

Hintz Rd. over Echo Lake is a concrete continuous slab carrying Hintz Rd. over Echo Lake in Cook County, Illinois. It was built in 1987, so it is 38 years old, younger 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.

It carries about 12,400 vehicles a day, roughly 9% of them trucks, projected to reach 17,170 by 2046. The structure is 503 ft (153.3 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHintz Rd.
CrossesEcho Lake
Location0.05M.W.WHEELING Rd.
Coordinates42.12426, -87.92931
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating36.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans20
Design loadHS 20
Structure length503 ft (153.3 m)
Longest span25 ft (7.6 m)
Deck width71 ft (21.7 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,400 (2022)
Projected traffic17,170 by 2046
Trucks9%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Hintz Rd. over Echo Lake built?

It was built in 1987, making it 38 years old in 2025.

What condition is Hintz Rd. over Echo Lake 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 April 2024.

How much traffic does Hintz Rd. over Echo Lake carry?

About 12,400 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Hintz Rd. over Echo Lake?

The structure is 503 ft (153.3 m) long with a longest span of 25 ft (7.6 m) and a deck 71 ft wide.

Who owns Hintz Rd. over Echo Lake?

It is owned by the County Highway Agency.