US Bridges

Whitney RD over Franklin Creek

Good

Lee County, Illinois · .8 MI SE Franklin Gr · Structure no. 052416000000000

Built
1999
26 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
150
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Whitney RD over Franklin Creek is a prestressed concrete box beam or girders - multiple carrying Whitney RD over Franklin Creek in Lee County, Illinois. It was built in 1999, so it is 26 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 150 vehicles a day, roughly 37% of them trucks, projected to reach 253 by 2046. The structure is 49 ft (14.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWhitney RD
CrossesFranklin Creek
Location.8 MI SE Franklin Gr
RouteCounty Highway 0
Coordinates41.82651, -89.29797
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span47 ft (14.2 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic253 by 2046
Trucks37%
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

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 Whitney RD over Franklin Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Whitney RD over Franklin Creek 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 March 2024.

How much traffic does Whitney RD over Franklin Creek carry?

About 150 vehicles per day (2022 count), of which roughly 37% are trucks.

How long is Whitney RD over Franklin Creek?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.2 m) and a deck 28 ft wide.

Who owns Whitney RD over Franklin Creek?

It is owned by the Town or Township Highway Agency.