US Bridges

Or 66 Nbl over Brewster Run

Good

Grundy County, Illinois · 0.3 M N Ill 47 · Structure no. 032200800000000

Built
2000
25 years old
Condition
Good
inspected February 2022
Type
Culvert
Concrete
Length
58 ft
3 main spans
Daily traffic
1,100
2024 count
Owner
State
State Highway Agency

About this bridge

Or 66 Nbl over Brewster Run is a concrete culvert carrying Or 66 Nbl over Brewster Run in Grundy County, Illinois. It was built in 2000, so it is 25 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,100 vehicles a day, roughly 21% of them trucks, projected to reach 840 by 2046. The structure is 58 ft (17.6 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesOr 66 Nbl
CrossesBrewster Run
Location0.3 M N Ill 47
RouteCounty Highway 0
CountyGrundy County
StateIllinois
Coordinates41.11115, -88.40849
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.8 US tons
Inventory rating55.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length58 ft (17.6 m)
Longest span17 ft (5.3 m)
Deck width84 ft (25.7 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2024)
Projected traffic840 by 2046
Trucks21%
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

OwnerState Highway Agency
Maintained byState 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 Or 66 Nbl over Brewster Run built?

It was built in 2000, making it 25 years old in 2025.

What condition is Or 66 Nbl over Brewster Run 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 February 2022.

How much traffic does Or 66 Nbl over Brewster Run carry?

About 1,100 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is Or 66 Nbl over Brewster Run?

The structure is 58 ft (17.6 m) long with a longest span of 17 ft (5.3 m) and a deck 84 ft wide.

Who owns Or 66 Nbl over Brewster Run?

It is owned by the State Highway Agency.