US Bridges

Offner RD over S Br Forked Crk

Good

Will County, Illinois · 0.04 MI W 80th Ave · Structure no. 099319800000000

Built
2016
9 years old
Condition
Good
inspected July 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
250
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Offner RD over S Br Forked Crk is a prestressed concrete box beam or girders - multiple carrying Offner RD over S Br Forked Crk in Will County, Illinois. It was built in 2016, so it is 9 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 250 vehicles a day, roughly 7% of them trucks, projected to reach 144 by 2046. The structure is 55 ft (16.9 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOffner RD
CrossesS Br Forked Crk
Location0.04 MI W 80th Ave
RouteCounty Highway 0
Coordinates41.38268, -87.81767
Functional classRural 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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length55 ft (16.9 m)
Longest span53 ft (16.1 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic144 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Offner RD over S Br Forked Crk built?

It was built in 2016, making it 9 years old in 2025.

What condition is Offner RD over S Br Forked Crk 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 July 2022.

How much traffic does Offner RD over S Br Forked Crk carry?

About 250 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Offner RD over S Br Forked Crk?

The structure is 55 ft (16.9 m) long with a longest span of 53 ft (16.1 m) and a deck 30 ft wide.

Who owns Offner RD over S Br Forked Crk?

It is owned by the Town or Township Highway Agency.