US Bridges

Fairlane Drive over Tributary Rock Run

Fair

Will County, Illinois · 200 Ft N Cambell ST · Structure no. 099647300000000

Built
1986
39 years old
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
650
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fairlane Drive over Tributary Rock Run is a prestressed concrete box beam or girders - multiple carrying Fairlane Drive over Tributary Rock Run in Will County, Illinois. It was built in 1986, so it is 39 years old, younger 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 5 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 650 vehicles a day, roughly 12% of them trucks, projected to reach 936 by 2046. The structure is 39 ft (11.9 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFairlane Drive
CrossesTributary Rock Run
Location200 Ft N Cambell ST
RouteCity Street 0
CountyWill County
StateIllinois
Coordinates41.52635, -88.14999
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span34 ft (10.4 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2019)
Projected traffic936 by 2046
Trucks12%
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 Fairlane Drive over Tributary Rock Run built?

It was built in 1986, making it 39 years old in 2025.

What condition is Fairlane Drive over Tributary Rock Run 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 February 2025.

How much traffic does Fairlane Drive over Tributary Rock Run carry?

About 650 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is Fairlane Drive over Tributary Rock Run?

The structure is 39 ft (11.9 m) long with a longest span of 34 ft (10.4 m) and a deck 42 ft wide.

Who owns Fairlane Drive over Tributary Rock Run?

It is owned by the City or Municipal Highway Agency.