US Bridges

Ch 6 Brooklyn RD over Green Rv Drainage Di

Fair

Lee County, Illinois · 2.5 MI N US 30 · Structure no. 052310000000000

Built
1958
67 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
119 ft
3 main spans
Daily traffic
250
2022 count
Owner
County
County Highway Agency

About this bridge

Ch 6 Brooklyn RD over Green Rv Drainage Di is a concrete slab carrying Ch 6 Brooklyn RD over Green Rv Drainage Di in Lee County, Illinois. It was built in 1958, so it is 67 years old, older 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 250 vehicles a day, roughly 13% of them trucks, projected to reach 354 by 2046. The structure is 119 ft (36.3 m) long and 28 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesCh 6 Brooklyn RD
CrossesGreen Rv Drainage Di
Location2.5 MI N US 30
RouteCounty Highway 0
Coordinates41.79594, -89.15147
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating32.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length119 ft (36.3 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic354 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Ch 6 Brooklyn RD over Green Rv Drainage Di built?

It was built in 1958, making it 67 years old in 2025.

What condition is Ch 6 Brooklyn RD over Green Rv Drainage Di 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 2024.

How much traffic does Ch 6 Brooklyn RD over Green Rv Drainage Di carry?

About 250 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Ch 6 Brooklyn RD over Green Rv Drainage Di?

The structure is 119 ft (36.3 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns Ch 6 Brooklyn RD over Green Rv Drainage Di?

It is owned by the County Highway Agency.