US Bridges

FAU 8324 over Stream

Good

Crawford County, Illinois · Robinson · Structure no. 017003100000000

Built
2001
24 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
4,150
2020 count
Owner
State
State Highway Agency

About this bridge

FAU 8324 over Stream is a prestressed concrete box beam or girders - multiple carrying FAU 8324 over Stream in Crawford County, Illinois. It was built in 2001, so it is 24 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 4,150 vehicles a day, roughly 8% of them trucks, projected to reach 4,192 by 2046. The structure is 55 ft (16.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAU 8324
CrossesStream
LocationRobinson
Coordinates39.01215, -87.73231
Functional classUrban 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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating56.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span52 ft (15.8 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,150 (2020)
Projected traffic4,192 by 2046
Trucks8%
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

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 FAU 8324 over Stream built?

It was built in 2001, making it 24 years old in 2025.

What condition is FAU 8324 over Stream 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 October 2023.

How much traffic does FAU 8324 over Stream carry?

About 4,150 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is FAU 8324 over Stream?

The structure is 55 ft (16.8 m) long with a longest span of 52 ft (15.8 m) and a deck 33 ft wide.

Who owns FAU 8324 over Stream?

It is owned by the State Highway Agency.