US Bridges

Ill 1 FAP 782 over Eagle Creek

Good

Gallatin County, Illinois · Gibsonia · Structure no. 030002200000000

Built
1993
32 years old
Condition
Good
inspected March 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
148 ft
2 main spans
Daily traffic
1,850
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 1 FAP 782 over Eagle Creek is a steel continuous stringer/multi-beam or girder carrying Ill 1 FAP 782 over Eagle Creek in Gallatin County, Illinois. It was built in 1993, so it is 32 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 1,850 vehicles a day, roughly 26% of them trucks, projected to reach 1,818 by 2046. The structure is 148 ft (45.1 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIll 1 FAP 782
CrossesEagle Creek
LocationGibsonia
RouteState Highway 1
Coordinates37.64839, -88.26274
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating72.5 US tons
Inventory rating43.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length148 ft (45.1 m)
Longest span73 ft (22.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,850 (2023)
Projected traffic1,818 by 2046
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Ill 1 FAP 782 over Eagle Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Ill 1 FAP 782 over Eagle 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 2021.

How much traffic does Ill 1 FAP 782 over Eagle Creek carry?

About 1,850 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is Ill 1 FAP 782 over Eagle Creek?

The structure is 148 ft (45.1 m) long with a longest span of 73 ft (22.2 m) and a deck 35 ft wide.

Who owns Ill 1 FAP 782 over Eagle Creek?

It is owned by the State Highway Agency.