US Bridges

Elm Ave over Flint Creek Trib

Good

Lake County, Illinois · .1 M N 14 .3 M E 59 · Structure no. 049610100000000

Built
1991
34 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
225
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Elm Ave over Flint Creek Trib is a concrete continuous culvert carrying Elm Ave over Flint Creek Trib in Lake County, Illinois. It was built in 1991, so it is 34 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 225 vehicles a day, roughly 8% of them trucks, projected to reach 227 by 2046. The structure is 32 ft (9.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesElm Ave
CrossesFlint Creek Trib
Location.1 M N 14 .3 M E 59
RouteCity Street 0
Coordinates42.16211, -88.13164
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length32 ft (9.9 m)
Longest span13 ft (4 m)
Deck width36 ft (11 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2023)
Projected traffic227 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Elm Ave over Flint Creek Trib built?

It was built in 1991, making it 34 years old in 2025.

What condition is Elm Ave over Flint Creek Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Elm Ave over Flint Creek Trib carry?

About 225 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Elm Ave over Flint Creek Trib?

The structure is 32 ft (9.9 m) long with a longest span of 13 ft (4 m) and a deck 36 ft wide.

Who owns Elm Ave over Flint Creek Trib?

It is owned by the City or Municipal Highway Agency.