US Bridges

FAP 322-US 51 over Piles Fork Creek

Good

Jackson County, Illinois · 1/4 MI N Pleasnthill · Structure no. 039202300000000

Built
2002
23 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
8,900
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 322-US 51 over Piles Fork Creek is a concrete culvert carrying FAP 322-US 51 over Piles Fork Creek in Jackson County, Illinois. It was built in 2002, so it is 23 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 8,900 vehicles a day, roughly 5% of them trucks, projected to reach 8,535 by 2046. The structure is 41 ft (12.4 m) long and 120 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAP 322-US 51
CrossesPiles Fork Creek
Location1/4 MI N Pleasnthill
RouteU.S. Route 51
Coordinates37.7036, -89.21738
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating78.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.4 m)
Longest span13 ft (4 m)
Deck width120 ft (36.6 m)
Roadway width79 ft (24 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2023)
Projected traffic8,535 by 2046
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 FAP 322-US 51 over Piles Fork Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is FAP 322-US 51 over Piles Fork 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 January 2025.

How much traffic does FAP 322-US 51 over Piles Fork Creek carry?

About 8,900 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FAP 322-US 51 over Piles Fork Creek?

The structure is 41 ft (12.4 m) long with a longest span of 13 ft (4 m) and a deck 120 ft wide.

Who owns FAP 322-US 51 over Piles Fork Creek?

It is owned by the State Highway Agency.