US Bridges

Coffey RD over US12/45

Good

Cook County, Illinois · .6M S of IL72 · Structure no. 016634600000000

Built
2018
7 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
283 ft
2 main spans
Daily traffic
5,000
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Coffey RD over US12/45 is a steel continuous stringer/multi-beam or girder carrying Coffey RD over US12/45 in Cook County, Illinois. It was built in 2018, so it is 7 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 5,000 vehicles a day, projected to reach 5,050 by 2046. The structure is 283 ft (86.2 m) long and 35 ft wide.

CarriesCoffey RD
CrossesUS12/45
Location.6M S of IL72
Coordinates41.98896, -87.88111
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating56.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length283 ft (86.2 m)
Longest span164 ft (49.9 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2019)
Projected traffic5,050 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Coffey RD over US12/45 built?

It was built in 2018, making it 7 years old in 2025.

What condition is Coffey RD over US12/45 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 May 2023.

How much traffic does Coffey RD over US12/45 carry?

About 5,000 vehicles per day (2019 count).

How long is Coffey RD over US12/45?

The structure is 283 ft (86.2 m) long with a longest span of 164 ft (49.9 m) and a deck 35 ft wide.

Who owns Coffey RD over US12/45?

It is owned by the City or Municipal Highway Agency.